Showing posts sorted by date for query Insoluble. Sort by relevance Show all posts
Showing posts sorted by date for query Insoluble. Sort by relevance Show all posts

Thursday, March 28, 2024

Indigo

Indigo (pronounced in-di-goh)

(1) A blue dye obtained from various plants, especially of the genus Indigofera, or manufactured synthetically.

(2) A descriptor of color indigo, widely defined commercially and ranging from a deep violet blue to a dark, greyish blue (sometimes as "indigo blue").

(3) In technical use, as indigo blue (also casually referred to as indigotin or indigo), a dark-blue, water-insoluble, crystalline powder (C16H10N2O2), having a bronze-like luster, the essential coloring principle of which is contained along with other substances in the dye indigo and which can be produced synthetically.

(4) Any of numerous hairy plants belonging to the genus Indigofera, of the legume family, having pinnate leaves and clusters of usually red or purple flowers (the best-known of the plants including Amorpha (false indigo), Baptisia (wild indigo), and Psorothamnus and Dalea (indigo bush)).

(5) In zoology, as the Eastern indigo snake, the common name for the Drymarchon couperi.

(6) In zoology, as the indigobird (or indigo bird), any of various African passerine birds of the family Viduidae.

(7) A (rarely used) female given name.

1550s: The spelling change from indico to indigo happened in the 1550s, used originally in the sense of the “blue powder obtained from certain plants and used as a dye”.  Indigo was from the Spanish indico and the Portuguese endego (the Dutch indigo exclusively was from Portuguese), all from the Latin indicum (indigo), from the Ancient Greek νδικόν (indikón) (Indian blue dye (literally “Indian substance”)), a neuter of indikos (Indian), from the Indic νδία (Indía).  Indic is a subgroup of the Indo-Iranian branch of Indo-European languages that includes Sanskrit, Hindi, Urdu, Bengali, and many other languages of India, Pakistan, and Sri Lanka; Indo-Aryan.  It replaced the late thirteenth century Middle English ynde, from the thirteenth century Old French inde (indigo; blue, violet), again from the Latin indicum; the earlier name in Mediterranean languages was annil or anil.  In the magical-realist novel Sassafrass, Cypress & Indigo (1982) by African American feminist Ntozake Shange (1948–2018), the name of one protagonist is Indigo and it continues to be used as a given name for females.  Indigo is a noun & adjective and indigotic is an adjective; the noun plural is indigos or indigoes.

Sir Issac Newton, light and the "two prism experiment" 

As used to refer to “the color of indigo”, use dates from the 1620s and in 1704 Sir Isaac Newton (1642–1727) adopted indigo as the name for the darkest of the two blues on his spectrum of the visible colors of light.  Newton identified seven colors in the spectrum of light (red, orange, yellow, green, blue, indigo and violet) and although he was a great figure of science and the Enlightenment, he was also an alchemist and theologian who published notable works of Biblical scholarship, something which may account for the choice of seven, that number being of some significance in scripture.  By objective analysis, there are probably six colors in the spectrum, but Newton’s world view which attributed something mystical to the number demanded there be seven.  He decided in advance light was made of seven colors but his experimental method to vindicate this theory of differential refraction was sound.  The orthodox view of the time suggested a prism acted on any incident light to add colour; Newton wished to prove what was really happening was a process of separation refraction.  For this, he used two prisms.  The first produced the full spectrum of colors and from this Newton isolated narrow beams of light of a single colour, directing them at the second prism, finding that for all colors, there was no further change as the beam passed through the second prism: “When any one sort of Rays hath been well parted from those of other kinds, it hath afterwards obstinately retained its colour, not with standing my utmost endeavours to change it.

Lindsay Lohan shopping at Indigo Seas, North Robertson Boulevard, Los Angeles, February 2009.  Most fashion houses would regard her dress’s blue as “too blue” to be within the indigo range but to illustrate how far (in commercial use) indigo can travel from blue, some would call this "Spanish indigo" (Hex: #003C92; RGB: 0, 60, 148).

Although some use extends even to grey, generally, indigo is a range of bluish-purples between blue and violet in the color wheel and such is the reverence for Newton it’s considered still one of the seven spectral colors (indigo’s hex code is #4B0082),  In this, although it may visually be dubious, indigo has fared better than the unfortunate Pluto, the International Astronomical Union (IAU) voting in 2006 to re-classify Pluto as a dwarf planet on the basis the icy orb failed to meet a set of criteria which the IAU claimed had been accepted for decades.  The IAU are a bunch of humorless cosmic clerks, something like the Vogons ("...not actually evil, but bad-tempered, bureaucratic, officious and callous.") in Douglas Adams’ (1952–2001) Hitchhiker's Guide to the Galaxy (1978) and, not affected by romantic tales, have refused to restore Pluto to planethood, leaving it desolate, lonely and cold; it's the solar system’s emo.  Indigo place on the spectrum seems however secure and according to Canva (the internet’s authority on colors), it’s the color of devotion, wisdom, justice, and higher knowledge; tied to intuition and what is not seen; it is also considered spiritual.  More prosaically, Canva list indigo as hexadecimal #4b0082, with RGB values of Red: 29.4, Green: 0, Blue: 51 and CMYK values of Cyan: 0.42, Magenta: 1, Yellow: 0, Black (K):0.49.  The decimal value is 4915330.  It has a hue angle of 274.6 degrees, a saturation of 100% and a lightness of 25.5%. #4b0082 color hex could be obtained by blending #9600ff with #000005. Closest websafe color is: #330099.

Darker then violet: Canva's example of a classic indigo.

Tuesday, March 12, 2024

Corona

Corona (pronounced kuh-roh-nuh)

(1) A white or colored circle or set of concentric circles of light seen around a luminous body.

(2) In meteorology, such a circle or set of circles having a small radius and ranging in color from blue inside to red outside, attributable to the diffraction caused by thin clouds, mist, or sometimes dust (distinguished from halo).

(3) In solar astronomy, a faintly luminous envelope outside of the sun's chromosphere, the inner part consisting of highly ionized elements; also called aureola & aureole.

(4) A long, straight, un-tapered cigar, rounded at the closed end.

(5) In botany, a crown-like appendage, especially one on the inner side of a corolla, as in the narcissus.

(6) In anatomy, the upper portion or crown of a part, as of the head.

(7) In architecture, the projecting, slab-like member of a classical cornice supported by the bed molding or by modillions, dentils, etc., and supporting the cymatium.

(8) The tonsure of a monk or other cleric.

(9) In ecclesiastical dress, a gold-colored stripe around the lower edge of a clerical headdress, as of a miter.

(10) A chandelier of wrought metal, having the form of one or more concentric hoops.

(11) In zoology, the head or upper surface of an animal, such as the body of an echinoid or the disc and arms of a crinoid.

(12) As Coronaviruses, a group of viruses which infect mammals and birds.  In humans, they cause usually mild (including 229E, the common cold) respiratory infections but forms such as SARS, MERS the famous COVID-19 can be lethal.

1555–1565: From the Latin corōna (garland, crown) from the Ancient Greek κορώνη (kor or korōnis (crown, any curved object)), akin to korōnís (wreath; curved, beaked) & kórax (crow; raven); related was the Latin curvus (curved).  A doublet of crown, the plural forms are coronas & coronae.

COVID-19 and Coca-Cola

COVID-19 (an abbreviation of coronavirus disease 2019) was the name of the disease caused by SARS-CoV-2.  The name was adopted in February 2020, chosen by the World Health Organization (WHO) in partnership with the Committee on Taxonomy of Viruses; until then, variously it had been called 2019-nCoV, Novel coronavirus or Wuhan coronavirus.  SARS-CoV-2 is related to MERS-CoV (which causes Middle East respiratory syndrome (MERS)) and SARS-CoV (which causes severe acute respiratory syndrome (SARS)).

The Sun and its corona (left) and a depiction of the SARS-CoV-2 virus (bottom).

The class to which these viruses belong is called corona because, when viewed under an electron microscope, there’s a resemblance to the crown-like corona (the halo or ring of fire) around the Sun, seem when viewed through an appropriate telescope or other device.  The corona around the sun has long been known but viruses have been seen only since the development of the electron microscope because human viruses are very small, typically 100 nanometers (1 metre = 1,000 mm = 1,000,000 micrometres = 1,000,000,000 nanometres).  In the evolutionary timeline of life on earth, it's believed bacteria emerged quite some time before viruses.  Bacteria appear to have been one of the earliest forms of life and, because no evidence of life has yet been detected anywhere else in the universe, they're perhaps among the oldest anywhere.  Single-celled organisms with a relatively simple structure and capable of independent reproduction, bacteria are thought to have appeared some 3.5 to 3.8 billion years ago (the Earth dating back 4.5 billion) and the evidence suggests the viruses emerged 2-3 billions years ago.  Unlike bacteria, viruses are not considered living organisms in the traditional sense because they cannot carry out metabolic processes or reproduce on their own; instead, they are genetic material (DNA or RNA) enclosed in a protein coat.

As far as is known, all life forms now extant (and all extinct forms known) are descended ultimately from the one initial instance; life started once which means humans are related to cats, dogs, trees & bananas as well as to bacteria & viruses.  That makes people, bacteria and just about everything else vulnerable to infection by one virus or another, the consequences ranging from nothing to death but the behavior can also be used to advantage and a certain class of virus, the bacteriophage, after a long period of neglect during the antibiotic era, is attracting new interest.

Some viruses can be helpful: A depiction of bacteriophages phaging.

Not all viruses are bad like SARS-CoV-2.  A bacteriophage, known almost always as a phage, is a virus which infects and replicates within bacteria.  Phages are composites of proteins that surround a DNA or RNA genome and may encode any number of genes from a handful to many hundreds.  Phages replicate within the bacterium following the injection of their genome into the target cytoplasm.  Phages exist naturally in the environment and are among the most common and diverse entities on earth.  Serious research began in several parts of Europe during the late nineteenth century and have been used for almost a century as anti-bacterial agents the former USSR and Central Europe.  In the West, phage therapy (using specific viruses to fight difficult bacterial infections) has been of interest for some time, attention heightened as the problem of antibiotic-resistant bacteria (superbugs in the popular imagination) began to grow in severity (the US Centers for Disease Control and Prevention (CDC) attributes one death every 15 minutes in the US to superbugs).  Since the discovery of penicillin, antibiotics have been used as a reliable cure for those suffering from once lethal bacterial infections but, over decades, a handful (compared with the trillions and trillions killed) of bacteria have proved resistant to antibiotics and as these survivors multiply, new infections emerge.  Historically this had prompted the development of revised or new antibiotics but the biological arms race has reached the point where some infections caused by called antibiotic resistant bacteria cannot be treated and for many other serious infections, the number of potent “last resort” antibiotics is dwindling.

Hence the interest in phages, a type of “friendly virus” which can be weaponized to fight even the most virulent and persistent bacterial infections.  Phages work as well as they do because viruses like the tiresome SARS-Cov-2 that makes humans sick, phages can infect only bacteria and are selective about which they target, a vital aspect of their role in medicine because human survival depends on the billions of bacteria in our bodies.  These phages are far from rare, existing in the natural environment almost everywhere on the planet and scientists conducting research find dirty waterways or damp, aerated, warm, decaying soil (both areas where high bacterial growth might be expected) are good places to collect samples.  The advantages phages offer are well known but there are also drawbacks and indeed some of the features of phages manifest as both.  For example, the great specificity of phages helpful in that they can be administered safely with the knowledge that no other organisms will be harmed but this can be a practical disadvantage in clinical medicine when it’s not known exactly which bacteria need to be targeted, which is why broad-spectrum antibiotics proved so effective at scale.  Being wholly natural, the shelf-life of phages is highly variable and there’s little experience in their administration beyond some communities in Eastern Europe where they’ve been part of medical practice for over a century.  Additionally, bacteria can develop resistance even to phages and one practical impediment to deployment not well recognized until recent years is that compared to chemical molecules, phages are quite big and there are sites in the human body which will be inaccessible.

Electron micrograph of a Coronaviruses in colorized and in grey-scale.

The images captured from electron microscopes are always in black-and-white but are often artificially colored in the post-production process for better visualization and to assist with analysis.  Because of the resolution limit of the optical microscope, even at the highest magnification, viruses couldn’t be seen because their size meant they lay beyond the spectrum of visible light, the range of resolution being limited by the wavelength of the visible light that illuminates the specimen.  It was the resolution of the electron microscope, developed in the early 1930s, and able to offer an illumination with a wavelength much smaller than visible light which first made viruses visible.  An electron has the properties both of a particle and a wave so an electron’s wavelength is determined by its energy (or speed).  If an electron is accelerated to a speed of a million meters per second (circa 2.2 million mph (3.5 million km/h)) the physical wavelength is around one-tenth of a nanometer or about the size of an atom.  This permits an electron microscope to probe the structure of atoms in a crystal and thus see viruses.

Lindsay Lohan taking a 330ml lunch.

In February 2021, at a time when the official number of people with COVID-19 was around 107 million, mathematicians calculated all the COVID-19 causing SARS-COV-2 virus then circulating the planet easily would fit in a single (330ml) Coca-Cola can.  Using a model based on the viral load per currently infected victim (which varies during the duration of the infection), it was estimated there were at the time around two-hundred quadrillion (200 million billion or 2x10¹⁷). SARS-CoV-2 virus particles in the world.  Using that number, knowing the size of the virus, it was possible to calculate the total volume and even after accounting for the distinctive projecting spike proteins meaning the spherical particles will leave gaps when stacked together, the total is still less than the internal volume of the 330 millilitre can.

Two-hundred quadrillion is a really big number, there are said to be about that many grains of sand on the planet, but Sars-CoV-2 particles are really small, around a hundred nanometres (one nanometre is a billionth of a meter) so the radius of Sars-CoV-2 is roughly a thousand times thinner than a human hair.  The mathematicians multiplied the numbers, worked out the wastage of space caused by the troublesome spikes accounted for about a quarter of the total volume and concluded that in February 2021, the volume of SARS-CoV-2 in the world was 160 millilitres.  By mid-2021, cases had almost doubled so by then, either the can would be full or, given the margin of error associated with such calculations, a second can might be required.  The caveat to all this is that the math is based on the official number of infected people and nobody knows what the real is although all agree it will be higher but by what factor is guesswork, reliable data just not available to build a model.  Guesses have been proffered ranged from double to twenty times higher.  Depending on which of those is closest, a six-pack or a carton of cans might be filled.

Rare collector’s item: Lindsay Lohan MH Corona Extra tobacco card #480: US$5.00 on eBay.  Unrelated to this card is the specification of the corona cigars, straight-shaped cigars with rounded tops (the end taken to the lips) and defined by length: a corona about 5½ inches (140 mm) long; a petit corona (or corona chica) about 5 inches (125 mm) long, a tres petit corona about 4½ inches (115 mm) long & a half corona about 3¾ (95 mm) inches long.

The Toyota (Corona) 1600GT

1958 Toyota Corona "Van".

It was the Toyota Corona (1957-2001) which not only established the company in the vital US market but lent respectability to the very idea of the “Japanese car”, that term in the early 1960s not the by-word for quality and reliability it would in subsequent decades become.  Noting the success of the small (by US standards) Volkswagen Beetle and other imports, the company shipped a small number of Coronas to the US in the late 1950s but they were unsuitable for the environment (as indeed were a number of the diminutive European models which lacked the ruggedness of the VW) and interest was minimal, the Corona withdrawn from sale in 1960 although unsold models lingered on the lots for another year.

1966 "shovel-nose" Toyota Corona.

It was the third generation Corona, launched in September 1964 in an array of body styles, which was the Toyota passenger car to achieve international success, including in the US.  It was a thoroughly conventional design (ie mechanically a scaled down US sedan) with a body which was modern, inoffensive and practical although some thought the reverse-slanted nose strange.  It came to be nick-named the “shovel-nose” and proved ahead of its time, adopted in 1972 by Lancia for the Beta and in 1976 it appeared on Ford’s Escort RS2000 before variations of the shape eventually became the default for manufacturers seeking to eke out as much aerodynamic efficiency as possible.

The "shovel-nose" caught on: 1972 Lancia Beta (left) & 1976 Ford Escort RS2000 (right).  

The export range appeared in volume but the most desirable models were reserved for the JDM (Japanese domestic market), a long-standing, industry-wide practice which has had the effect of creating a minor export business for those who can satisfy the demand in markets like Australia, New Zealand & North America for the high-performance versions which have something of a cult-following.  The 1967 1600GT (or GT-5 for those with the optional five-speed gearbox) coupé (for this JDM “halo” model the Corona badge wasn’t used) was modest compared with some of the wild machinery which would appear in subsequent decades but by the standards of its time, there was some genuine sophistication.  The body was the standard two-door hardtop but the centrepiece was a double overhead camshaft (DOHC) cylinder head atop the 1600 cm3 four cylinder engine, the head designed by Yamaha which had also developed the one used on the straight-six in the exotic Toyota 2000 GT sports car made famous by the appearance of a custom built roadster version in the James Bond film You Only Live Twice (1967).

1967 Toyota 2000GT roadster.  Two 2000GT coupés were converted into roadsters for You Only Live Twice (one used for filming, the other a "back-up"), the work undertaken by Toyota’s special Toyopet Service Centre in Tsunashima.  The wire wheels were exclusive to the roadsters (15×5 inch magnesium wheels were used on the coupés) and the pair were very much movie props, neither vehicle fitted with side windows or a soft-top.  The "back-up car" is now on display in the Toyota Automobile Museum.

Known internally as the 9R, the 1600GT engine took a traditionally English approach to increasing power: twin carburetors, big valves and a high-compression ratio, the combination yielding a then impressive 110 horsepower at 6200rpm, the latter number something to note given the crankshaft was supported by only three main bearings.  Still, being a Toyota engine, reliability was solid and no history of bottom-end failure emerged; whether the unusual firing order (1243) had anything to do with this seems not to be discussed anywhere.  To cope with the new-found power, the Corona’s suspension was strengthened with re-calibrated springs and dampers along with two torque rods to locate the back axle.  That improved things but the Japanese manufacturers, although matching the Europeans in power, still had some way to go in achieving their dynamics; the 1600 GT was no cut-price Alfa Romeo.  It was though very well equipped, another lesson Toyota and other Japanese factories would (painfully) teach the West.  Always a low volume model, production of 1600 GTs totalled 2222, the last built late in 1968.

1967 Toyota 1600GT.  They were available also in red and white.

1974 Toyota Corona advertising.

The 1600GT's cult following notwithstanding, it really wasn't representative of the Coronas which went around the world and for decades provided owners and fleets with reliable, if uninspiring transport (very much the Camry of their time).  That made them memorable for many who may have enjoyed the charms of British, French or Italian machinery but found the quirks, oil-leaks, fragility or apparently insoluble issues electrical issues (often described as "gremlins") made ownership tiresome.  Toyota were aware of the advantage their approach (which put a premium on basic engineering and quality control over the finer points of handling and high-speed braking) and their advertising for the Corona in the 1970s said explicitly: "When your heart says Europe but your head says Japan".  People increasingly followed their heads and by 1989 Toyota released the Lexus, proving they were as good at building a Mercedes-Benz as they were at building Toyotas.  It took many attempts for Mercedes-Benz to become (almost) as good at building Toyotas.

Monday, January 29, 2024

Fecund & Fertile

Fecund (pronounced fuh-khunt, fee-kuhnd or fek-uhnd)

(1) Producing or capable of producing offspring, fruit, vegetation, etc in abundance; prolific; fruitful.

(2) Figuratively, highly productive or creative intellectually; innovative.

Circa 1525: From the mid-fifteenth century Middle English fecounde from the Middle French fecund, from the Old French fecund & fecont (fruitful), from the Latin fēcundus (fruitful, fertile, productive; rich, abundant (and related to the Latin fētus (offspring) and fēmina (“woman”)), from fe-kwondo-, an adjectival suffixed form of the primitive Indo-European root dhei or dhe- (to suck, suckle), other derivatives meaning also “produce” & “yield”.  in this case wasn’t a prefix but a link to fetus whereas -cundus was the adjectival suffix.  It replaced the late Middle English fecounde.  The spelling fecund was one of the “Latinizing” revisions to spelling which was part of the framework of early Modern English, (more or less) standardizing use and replacing the Middle English forms fecond, fecound & fecounde.  The Latin root itself proved fecund; from it came also felare (to suck), femina (woman (literally “she who suckles”)); felix (happy, auspicious, fruitful), fetus (offspring, pregnancy); fenum (hay (which seems literally to have meant “produce”)) and probably filia (daughter) & filius (son), assimilated from felios (originally “a suckling”).  The noun fecundity emerged in the early fifteenth century and was from the Latin fecunditatem (nominative fecunditas) (fruitfulness, fertility), from fecundus (fruitful, fertile).  The old spelling fœcund is obsolete.  Fecund is an adjective and fecundity & fecundation are nouns; the noun plural is fecundities.

In his A Dictionary of Modern English Usage (1926), Henry Fowler (1858–1933) noted without comment the shift in popular pronunciation but took the opportunity to cite the phrase of a literary critic (not a breed of which he much approved) who compared the words of HG Wells (1866-1946) & Horace Walpole (1717–1797): “The fecund Walpole and the facund Wells”.  The critic, Henry Fowler noted: “fished up the archaic facund for the sake of the play on words”.  Never much impressed by flashy displays of what he called a “pride of knowledge”, his objection here was that there was nothing in the sentence to give readers any idea of the change in meaning caused by the substituted vowel.  Both were from Latin adjectives, fēcundus (prolific) and facundus (elegant).

Fertile (pronounced fur-tl or fur-tahyl (mostly UK RP))

(1) Of land, bearing, producing, or capable of producing vegetation, crops etc, abundantly; prolific.

(2) Of living creatures, bearing or capable of bearing offspring; Capable of growth or development.

(3) Abundantly productive.

(4) Conducive to productiveness.

(5) In biology, fertilized, as an egg or ovum; fecundated; capable of developing past the egg stage.

(6) In botany, capable of producing sexual reproductive structures; capable of causing fertilization, as an anther with fully developed pollen; having spore-bearing organs, as a frond.

(7) In physics (of a nuclide) capable of being transmuted into a fissile nuclide by irradiation with neutrons (Uranium 238 and thorium 232 are fertile nuclides); (a substance not itself fissile, but able to be converted into a fissile material by irradiation in a reactor).

(8) Figuratively, of the imagination, energy etc, active, productive, prolific.

1425–1475: From the Late Middle English fertil (bearing or producing abundantly), from the Old French fertile or the Latin fertilis (bearing in abundance, fruitful, productive), from ferō (I bear, carry) and .akin to ferre (to bear), from the primitive Indo-European root bher (to carry (also “to bear children”)).  The verb fertilize dates from the 1640s in the sense of “make fertile” although the use in biology meaning “unite with an egg cell” seems not to have been used until 1859 and use didn’t become widespread for another fifteen years.  The noun fertility emerged in the mid-fifteenth century, from the earlier fertilite, from the Old French fertilité, from the Latin fertilitatem (nominative fertilitas) (fruitfulness, fertility), from fertilis (fruitful, productive).  Dating from the 1660s, the noun fertilizer was initially specific to the technical literature associated with agriculture in the sense of “something that fertilizes (land)”, and was an agent noun from the verb fertilize.  In polite society, fertilizer was adopted as euphemism for “manure” (and certainly “shit”), use documented since 1846.  The noun fertilization is attested since 1857 and was a noun of action from fertilize; it was either a creation of the English-speaking world or a borrowing of the Modern French fertilisation.  The common antonyms are barren, infertile and sterile.  Fertile is an adjective, fertility, fertilisation & fertileness are nouns, fertilize fertilized & fertilizing are verbs.  Technical terms like sub-fertile, non-fertile etc are coined as required.

The term “Fertile Crescent” was coined in 1914 was coined by US-born University of Chicago archaeologist James Breasted (1865-1935); it referred to the strip of fertile land (in the shape of an irregular crescent) described the stretching from present-day Iraq through eastern Turkey and down the Syrian and Israeli coasts.  The significance of the area in human history was it was here more than ten-thousand years ago that settlements began the practice of structured, seasonal agriculture.  The Middle English synonym childing is long obsolete but the more modern term “at risk” (of falling pregnant) survives for certain statistical purposes and was once part of the construct of a “legal fiction” in which the age at which women were presumed to be able to conceive was set as high as 65; advances in medical technology have affected this.

The difference

So often are “fecund” & “fertile” used interchangeably that there may be case to be made that in general use they are practically synonyms.  However, the use is slanted because fertile is a common word and fecund is rare; it’s the use of fertile when, strictly speaking, fecund is correct which is the frequent practice.  Technically, the two have distinct meanings although there is some overlap and agriculture is a fine case-study: Fertile specifically refers to soil rich in nutrients and able to support the growth of plants.  Fecund can refer to soil capable of supporting plant growth but it has the additional layer of describing something capable of producing an abundance of offspring or new growth.  This can refer to animals, humans, bacteria or (figuratively), ideas.  Used interchangeably, expect between specialists who need to differentiate, this linguistic swapping probably doesn’t cause many misunderstandings because the context of conversations will tend to make the meaning clear and for most of use, the distinction between a soil capable of growing plants and one doing so prolifically is tiresomely technical.  Still, as a rule of thumb, fertile can be thought of as meaning “able to support the growth of offspring or produce” while fecund implies “producing either in healthy volumes”.

Ultimate fecundity: Fast breeding

Although there are differences in meaning, fertile and fecund tend to be used interchangeably, especially in agriculture.  As adjectives, the difference is that fecund means highly fertile whereas fertile is the positive side of the fertile/infertile binary; capable of producing crops or offspring.  Fecundity may thus be thought a measure of the extent to which fertility is realised.  In nuclear physics, fertile material is that which, while not itself fissile (ie fissionable by thermal neutrons) is able to be converted into fissile material by irradiation in a reactor.  Three basic fertile materials exist: thorium-232, uranium-234 & uranium-238 and when these materials capture neutrons, respectively they are converted into uranium-233, uranium-235 & fissile plutonium-239.  Artificial isotopes formed in the reactor which can be converted into fissile material by one neutron capture include plutonium-238 and plutonium-240 which convert respectively into plutonium-239 & plutonium-241.

Obviously fertile and recently fecund.  In July 2023 Lindsay Lohan announced the birth of her first child.

Further along the scale are the actinides which demand more than one neutron capture before arriving at an isotope which is both fissile and long-lived enough to capture another neutron and reason fission instead of decaying.  These strings include (1) plutonium-242 to americium-243 to curium-244 to curium-245, (2) uranium-236 to neptunium-237 to plutonium-238 to plutonium-239 and (3) americium-241 to curium-242 to curium-243 (or, more likely, curium-242 decays to plutonium-238, which also requires one additional neutron to reach a fissile nuclide).  Since these require a total of three or four thermal neutrons eventually to fission, and a thermal neutron fission generates typically only two to three neutrons, these nuclides represent a net loss of neutrons although, in a fast reactor, they may require fewer neutrons to achieve fission, as well as producing more neutrons when they do.

Fast breeder (fusion) reactors have existed in labs for decades but, because of the need to contain sustainably very high temperatures, the challenge has always been to build something which (1) produces more energy than it consumes and (2) does so indefinitely.  On paper (and physicists admit the design is now so well understood a conceptual diagram can be sketched on a sheet in minutes) the science and engineering works so all that stands in the way is economics.  The lure of the fast breeder reactor is that, theoretically endlessly, one can produce more fissile material than it consumes (they're constructed using fertile material either wrapped around the core or encased in fuel rods).  Because plutonium-238, plutonium-240 and plutonium-242 are fertile, their accumulation is more manageable than that produced in conventional thermal reactors.  On planet Earth, the economics remain un-compelling, practical application of the technology having been thirty years off since the mid-1950s.  One proposal however transcends economics because it solves an otherwise insoluble problem.  If a facility for the manufacture of fissile material for spacecraft nuclear propulsion could be located on a space facility located at a point beyond the gravitational pull of Earth, it would be safe both to transport fertile materials to the facility and there manufacture fissile material which could provide the energy required for space exploration.

Monday, October 23, 2023

Mini

Mini (pronounce min-ee)

(1) A skirt or dress with a hemline well above the knee, popular since the 1960s.

(2) A small car, build by Austin, Morris, associated companies and successor corporations between 1959-2000.  Later reprised by BMW in a retro-interpretation.

(3) As minicomputer, a generalized (historic) descriptor for a multi-node computer system smaller than a mainframe; the colloquial term mini was rendered meaningless by technological change (Briefly, personal computers (PC) were known as micros).

(4) A term for anything of a small, reduced, or miniature size.

Early 1900s: A shorted form of miniature, ultimately from the Latin minium (red lead; vermilion), a development influenced by the similarity to minimum and minus.  In English, miniature was borrowed from the late sixteenth century Italian miniatura (manuscript illumination), from miniare (rubricate; to illuminate), from the Latin miniō (to color red), from minium (red lead).  Although uncertain, the source of minium is thought to be Iberian; the vivid shade of vermilion was used to mark particular words in manuscripts.  Despite the almost universal consensus mini is a creation of twentieth-century, there is a suggested link in the 1890s connected with Yiddish and Hebrew.

As a prefix, mini- is a word-forming element meaning "miniature, minor", again abstracted from miniature, with the sense presumed to have been influenced by minimum.  The vogue for mini- as a prefix in English word creation dates from the early 1960s, the prime influences thought to be (1) the small British car, (2) the dresses & skirts with high-hemlines and (3) developments in the hardware of electronic components which permitted smaller versions of products to be created as low-cost consumer products although there had been earlier use, a minicam (a miniature camera) advertised as early as 1937.  The mini-skirt (skirt with a hem-line well above the knee) dates from 1965 and the first use of mini-series (television series of short duration and on a single theme) was labelled such in 1971 and since then, mini- has been prefixed to just about everything possible.  To Bridget Jones (from Bridget Jones's Diary (1996) a novel by Helen Fielding (b 1958)), a mini-break was a very short holiday; in previous use in lawn tennis it referred to a tiebreak, a point won against the server when ahead.

Jean Shrimpton and the mini-skirt

Jean Shrimpton, Flemington Racecourse, Melbourne, 1965.

The Victorian Racing Club (VRC) had in 1962 added Fashions on the Field to the Melbourne’s Spring Racing Carnival at Flemington and for three years, women showed up with the usual hats and accessories, including gloves and stockings, then de rigueur for ladies of the Melbourne establishment.  Then on the VRC’s Derby Day in 1965, English model Jean Shrimpton (b 1942) wore a white mini, its hem a daring four inches (100 mm) above the knee.  It caused stir.

The moment has since been described as the pivotal moment for the introduction of the mini to an international audience which is probably overstating things but for Melbourne it was certainly quite a moment.  Anthropologists have documented evidence of the mini in a variety of cultures over the last 4000 odd years so, except perhaps in Melbourne, circa 1965, it was nothing new but that didn’t stop the fashion industry having a squabble about who “invented” the mini.  French designer André Courrèges (1923-2016) explicitly claimed the honor, accusing his London rival to the claim, Mary Quant (b 1930) of merely “commercializing it”.  Courrèges had shown minis at shows in both 1964 and 1965 and his sketches date from 1961.  Quant’s designs are even earlier but given the anthropologists’ findings, it seems a sterile argument.

Minimalism: Lindsay Lohan and the possibilities of the mini.

The Mini

1962 Riley Elf.

The British Motor Corporation (BMC) first released their Mini in 1959, the Morris version called the Mini Minor (a link to the larger Minor, a model then in production) while the companion Austin was the Seven, a re-use of the name of a tiny car of the inter-war years.  The Mini name however caught on and the Seven was re-named Mini early in 1962 although the up-market (and, with modifications to the body, slightly more than merely badge-engineered) versions by Riley and Wolseley were never called Mini, instead adopting names either from or hinting at their more independent past: the Elf and Hornet respectively.  The Mini name was in 1969 separated from Austin and Morris, marketed as stand-alone marque until 1980 when the Austin name was again appended, an arrangement which lasted until 1988 when finally it reverted to Mini although some were badged as Rovers for export markets.  The Mini remained in production until 2000, long before then antiquated but still out-lasting the Metro, its intended successor.

1969 Austin Maxi 1500.

The allure of the Mini name obviously impressed BMC.  By 1969, BMC had, along with a few others, been absorbed into the Leyland conglomerate and the first release of the merged entity was in the same linguistic tradition: The Maxi.  A harbinger of what was to come, the Maxi encapsulated all that would go wrong within Leyland during the 1970s; a good idea, full of advanced features, poorly developed, badly built, unattractive and with an inadequate service network.  The design was so clever that to this day the space utilization has rarely been matched and had it been a Renault or a Citroën, the ungainly appearance and underpowered engine might have been forgiven because of the functionality but the poor quality control, lack of refinement and clunky aspects of some of the drivetrain meant success was only ever modest.  Like much of what Leyland did, the Maxi should have been a great success but even car thieves avoided the thing; for much of its life it was reported as the UK's least stolen vehicle.          

1979 Vanden Plas Mini (a possibly "outlaw" project by Leyland's outpost in South Africa).

Curiously, given the fondness of BMC (and subsequently Leyland) for badge-engineering, there was never an MG version of the Mini (although a couple of interpretations were privately built), the competition potential explored by a joint-venture with the Formula One constructors, Cooper, the name still used for some versions of the current BMW Mini.  Nor was there a luxury version finished by coachbuilders Vanden Plas which, with the addition of much timber veneer and leather to vehicles mundane, provided the parent corporations with highly profitable status-symbols with which to delight the middle-class.  There was however a separate development by Leyland's South African operation (Leykor), their Vanden Plas Mini sold briefly between 1978-1979 although the photographic evidence suggests it didn’t match the finish or appointment level of the English-built cars which may account for the short life-span and it's unclear whether the head office approved or even knew of this South African novelty prior to its few months of life.   In the home market, third-party suppliers of veneer and leather such as Radford found a market among those who appreciated the Mini's compact practicality but found its stark functionalism just too austere. 

The Twini

Mini Coopers (1275 S) through the cutting, Mount Panorama, Bathurst, Australia, 1966.

In that year's Gallaher 500, Mini Coopers finished first to ninth.  It was the last occasion on which anything with a naturally-aspirated four-cylinder engine would win the annual endurance classic, an event which has since be won on all but a handful of occasions by V8-powered cars (memorably a V12 Jaguar XJS triumphed in 1985 when Conrod Straight was still at it full length), a statistic distorted somewhat by the rule change in 1995 which stipulated only V8s were allowed to run.    

Although it seemed improbable when the Mini was released in 1959 as a small, utilitarian economy car, the performance potential proved extraordinary; in rallies and on race tracks it was a first-rate competitor for over a decade, remaining popular in many forms of competition to this day.  The joint venture with the Formula One constructor Cooper provided the basis for most of the success but by far the most intriguing possibility for more speed was the model which was never developed beyond the prototype stage: the twin-engined Twini.

Prototype twin-engined Moke while undergoing snow testing, 1962.

It wasn’t actually a novel approach.  BMC, inspired apparently by English racing driver Paul Emery (1916–1993) who in 1961 had built a twin-engined Mini, used the Mini’s underpinnings to create an all-purpose cross-country vehicle, the Moke, equipped with a second engine and coupled controls which, officially, was an “an engineering exercise” but had actually been built to interest the Ministry of Defence in the idea of a cheap, all-wheel drive utility vehicle, so light and compact it could be carried by small transport aircraft and serviced anywhere in the world.  The army did test the Moke and were impressed by its capabilities and the flexibility the design offered but ultimately rejected the concept because the lack of ground-clearance limited the terrain to which it could be deployed.  Based on the low-slung Mini, that was one thing which couldn’t easily be rectified.  Instead, using just a single engine in a front-wheel-drive (FWD) configuration, the Moke was re-purposed as a civilian model, staying in production between 1964-1989 and offered in various markets.  Such is the interest in the design that several companies have resumed production, including in electric form and it remains available today.

Cutaway drawing of Cooper’s Twini.

John Cooper (1923-2000), aware of previous twin-engined racing cars,  had tested the prototype military Moke and immediately understood the potential the layout offered for the Mini (ground clearance not a matter of concern on race tracks) and within six weeks the Cooper factory had constructed a prototype.  To provide the desired characteristics, the rear engine was larger and more powerful, the combination, in a car weighing less than 1600 lb (725 kg), delivering a power-to-weight ratio similar to a contemporary Ferrari Berlinetta and to complete the drive-train, two separate gearboxes with matched ratios were fitted.  Typically Cooper, it was a well thought-out design.  The lines for the brake and clutch hydraulics and those of the main electrical feed to the battery were run along the right-hand reinforcing member below the right-hand door while on the left side were the oil and water leads, the fuel supply line to both engines fed from a central tank.  The electrical harness was ducted through the roof section and there was a central throttle link, control of the rear carburetors being taken from the accelerator, via the front engine linkage, back through the centre of the car.  It sounded intricate but the distances were short and everything worked.

Twini replica.

John Cooper immediately began testing the Twini, evaluating its potential for competition and as was done with race cars in those happy days, that testing was on public roads where it proved to be fast, surprisingly easy to handle and well-balanced.  Unfortunately, de-bugging wasn't complete and during one night session, the rear engine seized which resulting in a rollover, Cooper seriously injured and the car destroyed.  Both BMC and Cooper abandoned the project because the standard Mini-Coopers were proving highly successful and to qualify for any sanctioned competition, at least one hundred Twinis would have to have been built and neither organization could devote the necessary resources for development or production, especially because no research had been done to work out whether a market existed for such a thing, were it sold at a price which guaranteed at least it would break even.

Twini built by Downton Engineering.  Driven by Sir John Whitmore (1937– 2017) &  Paul Frère (1917–2008) in the 1963 Targa Florio, it finished 27th and 5th in class.

The concept however did intrigue others interested in entering events which accepted one-offs with no homologation rules stipulating minimum production volumes.  Downton Engineering built one and contested the 1963 Targa Florio where it proved fast but fragile, plagued by an overheating rear-engine and the bugbear of previous twin-engined racing cars: excessive tire wear.  It finished 27th (and last) but it did finish, unlike some of the more illustrious thoroughbreds which fell by the wayside.  Interestingly, the Downton engineers choose to use a pair of the 998 cm3 (61 cubic inch) versions of the BMC A-Series engine which was a regular production iteration and thus in the under-square (long stroke) configuration typical of almost all the A-Series.  The long stroke tradition in British engines was a hangover from the time when the road-taxation system was based on the cylinder bore, a method which had simplicity and ease of administration to commend it but little else, generations of British engines distinguished by their dreary, slow-revving characteristics.  The long stroke design did however provide good torque over a wide engine-speed range and on road-course like the Targa Florio, run over a mountainous Sicilian circuit, the ample torque spread would have appealed more to drivers than ultimate top-end power.  For that reason, although examples of the oversquare 1071 cm3 (65 cubic inch) versions were available, it was newly developed and a still uncertain quantity and never considered for installation.  The 1071 was used in the Mini Cooper S only during 1963-1964 (with a companion 970 cm3 (61 cubic inch) version created for use in events with a 1000 cm3 capacity limit) and the pair are a footnote in A-Series history as the only over-square versions released for sale

Twin-engined BMW Mini (Binni?).

In the era, it’s thought around six Twinis were built (and there have been a few since) but the concept proved irresistible and twin-engined versions of the "new" Mini (built since 2000 by BMW) have been made.  It was fitting that idea was replicated because what was striking in 2000 when BMW first displayed their Mini was that its lines were actually closer to some of the original conceptual sketches from the 1950s than was the BMC Mini on its debut.  BMW, like others, of course now routinely add electric motors to fossil-fuel powered cars so in that sense twin (indeed, sometimes multi-) engined cars are now common but to use more than one piston engine remains rare.  Except for the very specialized place which is the drag-strip, the only successful examples have been off-road or commercial vehicles and as John Cooper and a host of others came to understand, while the advantages were there to be had, there were easier, more practical ways in which they could be gained.  Unfortunately, so inherent were the drawbacks that the problems proved insoluble.

Tuesday, September 26, 2023

Can

Can (pronounced kan)

(1) A sealed container for food, beverages etc, by convention made from aluminum, iron coated with tin or another metal (has now become a common form even on parts of the English-speaking world where “tin” was the traditional use (the form “tin can” covering all bases).

(2) A receptacle for garbage, ashes, etc (often as “trash can”)

(3) A bucket, pail, or other container used usually for holding or carrying liquids.

(4) A drinking cup; a tankard.

(5) A shallow, cylindrical (usually aluminum, cardboard or plastic) container made in various sizes and used for storing and handling film on cores or reels (often used in the phrase “in the can” to indicate the completion of something).

(6) In slang (mildly vulgar), of US military origin, the latrine; the toilet.

(7) In slang, jail; prison (often in the phrase “in the can”).

(8) In slang (mildly vulgar), the buttocks (always in the plural).

(9) In audio engineering, a set of headphones which cover the ears (always in the plural).

(10) In admiralty slang, a depth charge (in the US Navy used also as a slang term for a destroyer, the “utility” warship in size historically between a frigate and cruiser).

(11) In slang, to discard something; to throw away.

(12) In slang, to throw something away;

(13) In slang, to stop something (a project, discussion etc).

(14) In many places, an alternative to “canx” as an abbreviation for “cancelled” (notably by those who have standardized on three-character codes)

(15) In military ordnance, a standard abbreviation for “canon”.

(16) For some purposes, the abbreviation for “Canada” & “Canadian”.

(17) To be able to; to possess the necessary qualifications, skill or knowledge; to know how to; to have the power, authority or means to.

(18) To have the possibility.

(19) To know (obsolete).

(20) To seal a substance (usually food) in a can; to preserve by sealing in a can (can also be used of substances stored in glass jars etc.

(21) In slang, to dismiss from employment; to fire.

(22) In film & television, to record on film, tape or some other medium (based on the physical “cans” in which films were stored).

Pre 900: From the Middle English, from the Old English cunnan (to know, know how) and cognate with the German & Gothic kann (know), the Old Norse kunna, Old High German kunnan, the Latin cognōscere (to know) and the Sanskrit jānāti (he knows).  The use to describe the receptacle emerged some decades later and was from the Middle English canne, can & cane, from the Old English canne and cognate with the German Kanne, the Old Norse and Old High German kanna, the Irish gann and the Swedish kana, all of which may be of West Germanic origin.  In the Late Latin, a canna was a “small drinking vessel”.  Can is a verb & noun, canned & canning are verbs; the noun plural is cans.

In Singlish, “can” is a versatile word.  Singlish (the construct a portmanteau of Sin(gapore) + (Eng)lish)) is still known by some language specialists as Colloquial Singaporean English but the blend is a more popular description and aligns the variation with flavors like Spanglish (Spanish influenced English), Hinglish (Hindi influenced English) & Konglish (Korean influenced English).  In Singapore, Singlish is used in parallel with Singaporean Standard English (differing usually from British English only in the accents although standards in the Far East tend generally to be higher) and it’s been documented since the 1960s although the linguistic tradition is much older.  In Singlish, the meaning of “can” can vary according to the relationship between the speakers and the tone of voice used although essentially it means “yes”, the nuances learned through use. For example Can or not? means “Can you do this?” to which the reply is Can (yes).  As a politeness, that might be responded to by Can meh? (Are you sure?), the expected answer being Can lah! (Yes of course!).  Inevitably, that begat Cannot lah!

In idiomatic use, a “can of worms” is a complicated, difficult, distasteful problem and if applied in retrospect it’s often of something which proved insoluble.  To “carry the can” is to take responsibility for something (particularly if challenging or troublesome); when used in the form “left carrying the can” it implies the task has been “dumped on one”, all others having evaded task.  It’s believed “carry the can” has its origin in the undesirable task of “latrine duty” in the military which required one literally to carry away from the temporary latrines “cans of shit” (also the origin of “can” as a slang word for “toilet”.  To “kick the can down the road” is delay dealing with a problem, the idea being of not then picking up the can as one eventually must.  “In the can” indicates something is complete, arranged, agreed or finalized and was from film production, the cores or reels of processed and edited films being stored “in the can” (a shallow, cylindrical (usually aluminum, cardboard or plastic) container made in various sizes to suit different film stocks.  To be a “can do” sort of person is to be dynamic, positive and anxious to accept a challenge.  The politician Campbell Newman (b 1963; premier of the Australian state of Queensland 2012-2015) described himself as “Can do Campbell” and enjoyed a fine election victory but it ended badly; in the next he suffered one of the bigger landslides in modern political history losing even his own seat.  “Canned laughter” was the process by which “laughter tracks” were spliced into the recordings of television comedies for subsequent broadcast, emulating a live (and appreciative) audience.  It’s often been regarded cynically but all the research suggests it really did work.  The popular phrase ”no can do” indicates an inability or unwillingness to do something.

Yes we can

Barack Obama (b 1961; US president 2009-2017) more than once observed he thought the speeches he wrote were better than any which came from his speechwriters and one can see his point but one of the reasons his presidency is regarded as insubstantial is that his words were more impressive than his deeds.  He was elected president and awarded the Nobel Prize for the same reason: He wasn’t George W Bush (George XLIII, b 1946; US president 2001-2009).  He promised much, exemplified by the phrase “…yes, we can” which expertly he worked into a speech he delivered in Nashua, New Hampshire on 8 January 2008, during the Democratic primaries while campaigning against crooked Hillary Clinton (b 1947; US secretary of state 2009-2013) for the party’s nomination:

…and tonight, I think about all that she's seen throughout her century in America — the heartache and the hope; the struggle and the progress; the times we were told that we can't and the people who pressed on with that American creed: Yes, we can.

At a time when women's voices were silenced and their hopes dismissed, she lived to see them stand up and speak out and reach for the ballot. Yes, we can.

When there was despair in the Dust Bowl and depression across the land, she saw a nation conquer fear itself with a New Deal, new jobs and a new sense of common purpose. Yes, we can.

When the bombs fell on our harbor and tyranny threatened the world, she was there to witness a generation rise to greatness and a democracy was saved. Yes, we can.

She was there for the buses in Montgomery, the hoses in Birmingham, a bridge in Selma and a preacher from Atlanta who told a people that "We Shall Overcome." Yes, we can.

A man touched down on the moon, a wall came down in Berlin, a world was connected by our own science and imagination. And this year, in this election, she touched her finger to a screen and cast her vote, because after 106 years in America, through the best of times and the darkest of hours, she knows how America can change. Yes, we can.

America, we have come so far. We have seen so much. But there is so much more to do. So tonight, let us ask ourselves: If our children should live to see the next century; if my daughters should be so lucky to live as long as Ann Nixon Cooper, what change will they see? What progress will we have made?

This is our chance to answer that call. This is our moment. This is our time — to put our people back to work and open doors of opportunity for our kids; to restore prosperity and promote the cause of peace; to reclaim the American Dream and reaffirm that fundamental truth that out of many, we are one; that while we breathe, we hope, and where we are met with cynicism, and doubt, and those who tell us that we can't, we will respond with that timeless creed that sums up the spirit of a people: Yes, we can.

As a rhetorical device, the repetition of “yes we can” worked well and he deserves credit also for the skill with which it was delivered; few US politicians since Ronald Reagan (1911-2004, US president 1981-1989) have shown such a flair for timing and effect and Reagan had the advantage of decades of practice under the tutelage of some of the best film directors.  But in office, reality bit and Obama soon understood why so many of his predecessors had commented that one surprise as president was how difficult it was to get anything done and the more that involved change, the harder it was.  On the night, “yes we can” thrilled many but among Republicans and even some factions in his own party, the spirit was somewhere between “no we probably shouldn’t” and “no we won’t”.  Still, he may have convinced himself because in his farewell address in Chicago in January 2017 he reprised “yes we can” before pausing for effect and adding “…yes we did”.  Dutifully, the audience applauded.

Soda agnostic Lindsay Lohan with (clockwise from top left) can of Rehab, can of Coca-Cola, can of Red Bull, Can of Pink Ginseng, can of Sunkist Soda & can of Pepsi Cola.  The car is the "Rehab" shot is a 2006 Mercedes-Benz SL 65 (R230; 2004-2011) which would later feature in the tabloids after a low-speed crash.

In the matter of can & may.

"Can" and "may" are modal verbs and the grammar Nazis police their use with some relish and for those who care about such things, there are frequent instances of misuse.  Can & may are sometimes interchangeable: just about anywhere on the planet it can at some time rain but it’s as correct to say it may at some time rain.  In some cases too, neither can nor may might be the appropriate word to use even if both are grammatically correct:  It’s really not helpful to ask: “Can I believe anything said by crooked Hillary Clinton?” or “May I believe anything said by crooked Hillary Clinton?” because the better choice is “Should I believe anything said by crooked Hillary Clinton?  The answer is of course: “No”.  Still, the general principle is “can” is used of possibilities and “may” of permissions”, illustrated by the companion sentences “I can swim” & “May I go swimming”.  One of the quirks of English which may account for some the undue popularity of “can” is that while can’t has since the eighteen century been one of the language’s most commonly used contractions, “mayn’t is listed by most authorities as rare or archaic (though extinct might more reflect reality).  That was probably because can’t more effortlessly rolls from the tongue.

Campbell's Soup Cans (1962), acrylic with metallic enamel paint on canvas by Andy Warhol (1928–1987).

One of the landmarks of pop-art, Warhol’s Campbell's Soup Cans (1962), is a piece which depends for its effect, not on its content but its intent and there was a randomness of chance in the choice of subject.  The artist explained it by revealing for some twenty years he’d been having a can of the stuff for his lunch, thereby accounting for the motif of “the same thing over and over again”, a idea he’d reprise with variations for the rest of his life.  Had his habit been to enjoy sardines for lunch instead, the painting would have looked different but the meaning would not have changed.  It’s was also an coincidence of capitalism that 32 cans appear, that happening because at the time the company offered that many flavors but had they offered 36, the work would have contained that many.  Presumably, had the range been 29, 31 or some other number symmetrically more challenging things might have differed in detail but the concept would have survived.  Repeating the nearly identical image, the canvases stress the uniformity and ubiquity of the product’s packaging and subvert the idea of painting as a medium of invention and originality.  Although pop-art had at the time a newness about it, Campbell's Soup Cans was another step in the path art had taken since 1917 when Marcel Duchamp (1887–1968) had submitted a porcelain urinal for display in an art gallery, his purpose being to have people question whether art was defined by what it was or the context in which it appeared.  Does anything become art if it's put in an art gallery?  It was an confronting question and we’ve been living with its implications since.

Campbell's Soup (Limited Editions).

On several occasions, the Campbell brand has taken advantage of the famous association and produced editions of soup cans with Warhol style labels complete with the artist's printed signature.  The first two runs used color schemes close to those which appeared in the 1962 work but the most recent was rather more garish with some changes to the layout.  A notable difference was the customers weren’t required to purchase 32, the cans sold individually.  In a development which Warhol would doubtless have applauded, the cans soon appeared on sites like eBay for three figure US$ sums, a healthy appreciation for their original RRP between US$1-2.