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Thursday, November 28, 2024

Cereal & Serial

Cereal (pronounced seer-ee-uhl)

(1) Any plant of the grass family yielding an edible grain (wheat, rye, oats, rice, corn, maize, sorghum, millet et al).

(2) The grain from those plants.

(3) An edible preparation of these grains, applied especially to packaged, (often process) breakfast foods.

(4) Of or relating to grain or the plants producing it.

(5) A hamlet in Alberta, Canada.

(6) As Ceres International Women's Fraternity, a women's fraternity focused on agriculture, founded on 17 August 1984 at the International Conclave of FarmHouse fraternity.

1590s: From the sixteenth century French céréale (having to do with cereal), from the Latin cereālis (of or pertaining to the Roman goddess Ceres), from the primitive Indo-European ker-es-, from the root er- (to grow”) from which Latin gained also sincerus (source of the English sincere) and crēscō (grow) (source of the English crescent).  The noun use of cereal in the modern sense of (a grass yielding edible grain and cultivated for food) emerged in 1832 and was developed from the adjective (having to do with edible grain), use of which dates from 1818, also from the French céréale (in the sense of the grains).  The familiar modern use (packaged grain-based food intended for breakfast) was a creation of US English in 1899.  If used in reference to the goddess Ceres, an initial capital should be used.  Cereal, cereology & cerealogist are nouns and ceralic is an adjective; the noun plural is cereals.

Lindsay Lohan mixing Pilk.

Cereal is often used as modifier (cereal farming, cereal production, cereal crop, non-cereal, cereal bar, pseudocereal, cereal dust etc) and a cereologist is one who works in the field of cerealogy (the investigation, or practice, of creating crop circles).  The term “cereal killer” is used of one noted for their high consumption of breakfast cereals although some might be tempted to apply it to those posting TikTok videos extolling the virtue of adding “Pilk” (a mix of Pepsi-Cola & Milk) to one’s breakfast cereal.  Pilk entered public consciousness in December 2022 when Pepsi Corporation ran a “Dirty Sodas” promotion for the concoction, featuring Lindsay Lohan.  There is some concern about the high sugar content in packaged cereals (especially those marketed towards children) but for those who want to avoid added sugar, Pepsi Corporation does sell “Pepsi Max Zero Sugar” soda and Pilk can be made using this.  Pepsi Max Zero Sugar contains carbonated water, caramel color, phosphoric acid, aspartame, acesulfame potassium, caffeine, citric acid, potassium benzoate & calcium disodium EDTA.

TikTok, adding Pilk to cereal and the decline of Western civilization.

A glass of Pilk does of course make one think of Lindsay Lohan but every mouthful of one’s breakfast cereal is something of a tribute to a goddess of Antiquity.  In 496 BC, Italy was suffering one of its periodic droughts and one particularly severe and lingering, the Roman fields dusty and parched.  As was the practice, the priests travelled to consult the Sibylline oracle, returning to the republic’s capital to report a new goddess of agriculture had to be adopted and sacrifices needed immediately to be made to her so rain would again fall on the land.  It was Ceres who was chosen and she became the goddess of agriculture and protector of the crops while the caretakers of her temple were the overseers of the grain market (they were something like the wheat futures traders in commodity exchanges like the Chicago Board of Trade (CBOT)).  It was the will of the goddess Ceres which determined whether a harvest was prolific or sparse and to ensure abundance, the Romans ensured the first cuttings of the corn were always sacrificed to her.  It’s from the Latin adjective cereālis (of or pertaining to the Roman goddess Ceres) English gained “cereal”.

For millennia humanity’s most widely cultivated and harvested crop, cereal is a grass cultivated for its edible grain, the best known of which are rice, barley, millet, maize, rye, oats, sorghum & wheat.  Almost all cereals are annual crops (ie yielding one harvest per planting) although some strains of rice can be grown as a perennial and an advantages of cereals is the differential in growth rates and temperature tolerance means harvesting schedules can be spread from mid-spring until late summer.  Except for the more recent hybrids, all cereals are variations of natural varieties and the first known domestication occurred early in the Neolithic period (circa 7000–1700 BC).  Although the trend in cultivated area and specific yield tended over centuries to display a gradual rise, it was the “green revolution” (a combination of new varieties of cereals, chemical fertilizers, pest control, mechanization and precise irrigation which began to impact agriculture at scale in the mid twentieth century) which produced the extraordinary spike in global production.  This, coupled with the development of transport & distribution infrastructure (ports and bulk carriers), made possible the increase in the world population, now expected to reach around 10 billion by mid-century before declining.

Serial (pronounced seer-ee-uhl)

(1) Anything published, broadcast etc, in short installments at regular intervals (a novel appearing in successive issues of a magazine (ie serialized); a radio or TV series etc).

(2) In library & publishing jargon, a publication in any medium issued in successive parts bearing numerical or chronological designation and intended to be continued indefinitely.

(3) A work published in installments or successive parts; pertaining to such publication; pertaining to, arranged in, or consisting of a series.

(4) Occurring in a series rather than simultaneously (used widely, serial marriage; serial murderer, serial adulterer etc).

(5) Effecting or producing a series of similar actions.

(6) In IT, of or relating to the apparent or actual performance of data-processing operations one at a time (in the order of occurrence or transmission); of or relating to the transmission or processing of each part of a whole in sequence, as each bit of a byte or each byte of a computer word.

(7) In grammar, of or relating to a grammatical aspect relating to an action that is habitual and ongoing.

(8) In formal logic and logic mathematics (of a relation) connected, transitive, and asymmetric, thereby imposing an order on all the members of the domain.

(9) In engineering & mass-production (as “serial number”), a unique (to a certain product, model etc) character string (which can be numeric or alpha-numeric) which identifies each individual item in the production run.

(10) In music, of, relating to, or composed in serial technique.

(11) In modern art, a movement of the mid-twentieth century avant-garde in which objects or constituent elements were assembled in a systematic process, in accordance with the principles of modularity.

(12) In UK police jargon, a squad of officers equipped with shields and other protective items, used for crowd and riot control.

1823: From the New Latin word seriālis, from the Classical Latin seriēs (series), the construct being serial + -al on the Latin model which was seriēs + -ālis.  It was cognate to the Italian seriale.  The Latin seriēs was from serere (to join together, bind), ultimately from the primitive Indo-European ser- (to bind, put together, to line up).  The -al suffix was from the Middle English -al, from the Latin adjectival suffix -ālis, ((the third-declension two-termination suffix (neuter -āle) used to form adjectives of relationship from nouns or numerals) or the French, Middle French and Old French –el & -al.  It was use to denote the sense "of or pertaining to", an adjectival suffix appended (most often to nouns) originally most frequently to words of Latin origin, but since used variously and also was used to form nouns, especially of verbal action.  The alternative form in English remains -ual (-all being obsolete).  The –alis suffix was from the primitive Indo-European -li-, which later dissimilated into an early version of –āris and there may be some relationship with hel- (to grow); -ālis (neuter -āle) was the third-declension two-termination suffix and was suffixed to (1) nouns or numerals creating adjectives of relationship and (2) adjectives creating adjectives with an intensified meaning.  The suffix -ālis was added (usually, but not exclusively) to a noun or numeral to form an adjective of relationship to that noun. When suffixed to an existing adjective, the effect was to intensify the adjectival meaning, and often to narrow the semantic field.  If the root word ends in -l or -lis, -āris is generally used instead although because of parallel or subsequent evolutions, both have sometimes been applied (eg līneālis & līneāris).  Serial, serializer , serialization serialism & serialist are nouns, serialing, serialize & serialed are verbs, serializable is an adjective and serially is adverb; the noun plural is serials.

The “serial killer” is a staple of the horror film genre.  Lindsay Lohan’s I Know Who Killed Me (2007) was not well received upon release but it has since picked up a cult following.

The adjective serial (arranged or disposed in a rank or row; forming part of a series; coming in regular succession) seems to have developed much in parallel with the French sérial although the influence of one on the other is uncertain.  The word came widely to be used in English by the mid nineteenth century because the popular author Charles Dickens (1812–1870) published his novels in instalments (serialized); sequentially, chapters would appear over time in periodicals and only once the series was complete would a book appear containing the whole work.  The first use of the noun “serial” to mean “story published in successive numbers of a periodical” was in 1845 and that came from the adjective; it was a clipping of “serial novel”.  By 1914 this had been extended to film distribution and the same idea would become a staple of radio and television production, the most profitable for of which was apparently the “mini-series”, a term first used in 1971 although the concept had been in use for some time.  Serial number (indicating position in a series) was first recorded in 1866, originally of papers, packages and such and it was extended to soldiers in 1918.  Surprisingly perhaps, given the long history of the practice, the term, “serial killer” wasn’t used until 1981 although the notion of “serial events” had been used of seemingly sequential or related murders as early as the 1960s.  On that model, serial became a popular modifier (serial rapist, serial adulterer, serial bride, serial monogamist, serial pest, serial polygamy etc)

For those learning English, the existence of the homophones “cereal” & “serial” must be an annoying quirk of the language.  Because cereals are usually an annual crop, it’s reasonable if some assume the two words are related because wheat, barley and such are handled in a “serial” way, planting and harvesting recurrent annual events.  Doubtless students are told this is not the case but there is a (vague) etymological connection in that the Latin serere meant “to join together, to bind” and it was used also to mean “to sow” so there is a connection in agriculture: sowing seeds in fields.  For serial, the connection is structural (linking elements in a sequence, something demonstrated literally in the use in IT and in a more conceptual way in “serial art”) but despite the differences, both words in a way involve the fundamental act of creating order or connection.

Serial art by Swiss painter Richard Paul Lohse (1902–1988): Konkretion I (Concretion I, 1945-1946), oil on pavatex (a wood fibre board made from compressed industrial waste) (left), Zwei gleiche Themen (Two same topics, 1947), colored pencil on paper (centre) and  Konkretion III (1947), oil on pavatex.

In modern art, “serial art” was a movement of the mid-twentieth century avant-garde in which objects or constituent elements were assembled in a systematic process in accordance with the principles of modularity.  It was a concept the legacy of which was to influence (some prefer “infect”) other artistic schools rather than develop as a distinct paradigm but serial art is still practiced and remains a relevant concept in contemporary art.  The idea was of works based on repetition, sequences or variations of a theme, often following a systematic or conceptual approach; the movement was most active during the mid-twentieth century and a notable theme in Minimalism, Donald Judd (1928-1994), Andy Warhol (1928–1987), Sol LeWitt (1928-2007) (there must have been something “serial” about 1928) and Richard Paul Lohse (1902-1988) all pioneers of the approach.  Because the techniques of the serialists were adopted by many, their style became interpolated into many strains of modern art so to now speak of it as something distinctive is difficult except in a historic context.  The embrace by artists of digital tools, algorithms, and AI (Artificial Intelligence) technologies has probably restored a new sort of “purity” to serial art because generative processes are so suited to create series of images, sculptures or digital works that explore themes like pattern, progression, or variation, the traditional themes of chaos, order and perception represented as before.  In a way, serial art was just waiting for lossless duplication and the NFT (Non-fungible token) and more conservative critics still grumble the whole idea is little different to an architect’s blueprint which documents the structural framework without the “skin” which lends the shape its form.  They claim it's the engineering without the art.

Relics of the pre-USB age; there were also 25 pin serial ports.

In IT hardware, “serial” and “parallel” refer to two different methods of transmitting data between devices or components and the distinction lies in how data bits are sent over a connection.  In serial communication, data was transmitted one bit at a time over as little as single channel or wire which in the early days of the industry was inherently slow although in modern implementations (such as USB (Universal Serial Bus) or PCIe (Peripheral Component Interconnect Express)) high speeds are possible.  Given what was needed in the early days, serial technology was attractive because the reduction in wiring reduced cost and complexity, especially over the (relatively) long distances at which serial excelled and with the use of line-drivers, the distances frequently were extended to hundreds of yards.  The trade-off was of course slower speed but these were simpler times.  In parallel communication, data is transmitted multiple bits at a time, each bit traveling simultaneously over its own dedicated channel and this meant it was much faster than serial transmission.  Because more wires were demanded, the cost and complexity increased, as did the potential for interference and corruption but most parallel transmission was over short distances (25 feet (7½ metres) was “long-distance”) and the emergence of “error correcting” protocols made the mode generally reliable.  For most, it was the default method of connecting a printer and for large file sizes the difference in performance was discernible, the machines able to transmit more data in a single clock cycle due to simultaneous bit transmission.  Except for specialized applications or those dealing with legacy hardware (and in industries like small-scale manufacturing where such dedicated machines can be physically isolated from the dangers of the internet, parallel and serial ports and cables continue to render faithful service) parallel technology is effectively obsolete and serial connections are now almost universally handled by the various flavours of USB.

Wednesday, June 12, 2024

Reduction

Reduction (pronounced ri-duhk-shuhn)

(1) The act of reducing or the state of being reduced.

(2) The amount by which something is reduced or diminished.

(3) The form (result) produced by reducing a copy on a smaller scale (including smaller scale copies).

(4) In cell biology, as meiosis, especially the first meiotic cell division in which the chromosome number is reduced by half.

(5) In chemistry, the process or result of reducing (a reaction in which electrons are gained and valence is reduced; often by the removal of oxygen or the addition of hydrogen).

(6) In film production when using physical film stock (celluloid and such), the process of making a print of a narrower gauge from a print of a wider gauge (historically from 35 to 16 mm).

(7) In music, a simplified form, typically an arrangement for a smaller number of parties  such as an orchestral score arranged for a solo instrument.

(8) In computability theory, a transformation of one problem into another problem, such as mapping reduction or polynomial reduction.

(9) In philosophy (notably in phenomenology), a process intended to reveal the objects of consciousness as pure phenomena.

(10) In metalworking, the ratio of a material's change in thickness compared to its thickness prior to forging and/or rolling.

(11) In engineering, (usually as “reduction gear”), a means of energy transmission in which the original speed is reduced to whatever is suitable for the intended application.

(12) In surgery, a procedure to restore a fracture or dislocation to the correct alignment, usually with a closed approach but sometimes with an open approach.

(13) In mathematics, the process of converting a fraction into its decimal form or the rewriting of an expression into a simpler form.

(14) In cooking, the process of rapidly boiling a sauce to concentrate it.

(15) During the colonial period, a village or settlement of Indians in South America established and governed by Spanish Jesuit missionaries.

1475–1485: From the Middle English reduccion, from the earlier reduccion, from the Middle French reduction, from the Latin reductiōnem & reductiōn- (stem of reductiō (a “bringing back”)) the construct being reduct(us) (past participle of redūcere (to lead back) + -iōn- (the noun suffix).  The construct in English was thus reduc(e), -ion.  Reduce was from the Middle English reducen, from the Old French reduire, from the Latin redūcō (reduce), the construct being re- (back) + dūcō (lead).  The –ion suffix was from the Middle English -ioun, from the Old French -ion, from the Latin -iō (genitive -iōnis).  It was appended to a perfect passive participle to form a noun of action or process, or the result of an action or process.  Reduction, reductivism, reductionistic & reductionism are nouns, reductionist is a noun & adjective, reductional & reductive are adjectives; the noun plural is reductions.  Forms like anti-reduction, non-reduction, over-reduction, pre-reduction, post-reduction, pro-reduction, self-reduction have been created as required.

Actor Ariel Winter (b 1998), before (left) and after (right) breast reduction (reduction mammaplasty).  Never has satisfactorily it been explained why this procedure is lawful in most jurisdictions.

In philosophy & science, reductionism is an approach used to explain complex phenomena by reducing them to their simpler, more fundamental components.  It posits that understanding the parts of a system and their interactions can provide a complete explanation of the system as a whole an approach which is functional and valuable is some cases and to varying degrees inadequate in others.  The three generally recognized classes of reductionism are (1) Ontological Reductionism, the idea that reality is composed of a small number of basic entities or substances, best illustrated in biology where life processes are explained by reducing things to the molecular level.  (2) Methodological Reductionism, an approach which advocates studying systems by breaking into their constituent parts, much used in psychology where it might involve studying human behavior by examining neurological processes.  (3) Theory Reductionism which involves explaining a theory or phenomenon in one field by the principles of another, more fundamental field as when chemistry is reduced to the physics or chemical properties explained by the operation of quantum mechanics.  Reduction has been an invaluable component in many of the advances in achieved in science in the last two-hundred-odd years and some of the process and mechanics of reductionism have actually been made possible by some of those advances.  The criticism of an over-reliance on reductionism in certain fields in that its very utility can lead to the importance of higher-level structures and interactions being overlooked; there is much which can’t fully be explained by the individual parts or even their interaction.  The diametric opposite of reductionism is holism which emphasizes the importance of whole systems and their properties that emerge from the interactions between parts.  In philosophy, reductionism is the position which holds a system of any level of complexity is nothing but the sum of its parts and an account of it can thus be reduced to accounts of individual constituents.  It’s very much a theoretical model to be used as appropriate rather than an absolutist doctrine but it does hold that phenomena can be explained completely in terms of relations between other more fundamental phenomena: epiphenomena.  A reductionist is either (1) an advocate of reductionism or (2) one who practices reductionism.

Reductionism: Lindsay Lohan during "thin phase".

The adjective reductive has a special meaning in Scots law pertaining to reduction of a decree or other legal device (ie something rescissory in its effect); dating from the sixteenth century, it’s now rarely invoked.  In the sense of “causing the physical reduction or diminution of something” it’s been in use since the seventeenth century in fields including chemistry, metallurgy, biology & economics, always to convey the idea of reduces a substance, object or some abstract quantum to a lesser, simplified or less elaborated form.  At that time, it came to be used also to mean “that can be derived from, or referred back to; something else” and although archaic by the early 1800s, it existence in historic texts can be misleading.  It wasn’t until after World War II (1939-1945) that reductive emerged as a derogatory term, used to suggest an argument, issue or explanation has been “reduced” to a level of such simplicity that so much has been lost as to rob things of meaning.  The phrase “reductio ad absurdum” (reduction to the absurd) is an un-adapted borrowing from the Latin reductiō ad absurdum, and began in mathematics, logic (where it was a useful tool in deriving proofs in fields like).  In wider use, it has come to be used of a method of disproving a statement by assuming the statement is true and, with that assumption, arriving at a blatant contradiction; the synonyms are apagoge & “proof by contradiction”.

Single-family houses (D-Zug) built in 1922 on the principle of architectural reductionism by Heinrich Tessenow in collaboration with Austrian architect Franz Schuster (1892–1972), Moritzburger Weg 19-39 (the former Pillnitzer Weg), Gartenstadt Hellerau, Dresden, Germany.

As a noun, a reductivist is one who advocates or adheres to the principles of reductionism or reductivism.  In art & architecture (and some aspects of engineering) this can be synonymous with the label “a minimalist” (one who practices minimalism).  As an adjective, reductivist (the comparative “more reductivist”, the superlative “most reductivist”) means (1) tending to reduce to a minimum or to simplify in an extreme way and (2) belonging to the reductivism movement in art or music.  The notion of “extreme simplification” (a reduction to a minimum; the use of the fewest essentials) has always appealed some and appalled others attracted to intricacy and complexity.  The German architect Professor Heinrich Tessenow (1876-1950) summed it up in the phrase for which he’s remembered more than his buildings: “The simplest form is not always the best, but the best is always simple.”, one of those epigrams which may not reveal a universal truth but is probably a useful thing to remind students of this and that lest they be seduced by the process and lose sight of the goal.  Tessenow was expanding on the principle of Occam's Razor (the reductionist philosophic position attributed to English Franciscan friar & theologian William of Ockham (circa 1288–1347) written usually as Entia non sunt multiplicanda praeter necessitatem (literally "Entities must not be multiplied beyond necessity" which translates best as “the simplest solution is usually the best.

Reductio in extrema

1960 Lotus Elite Series 1 (left) and at the Le Mans 24 Hour endurance classic, June 1959 (left) Lotus Elite #41 leads Ferrari 250TR #14. The Ferrari (DNF) retired after overheating, the Elite finishing eighth overall, winning the 1.5 litre GT class.

Weighing a mere 500-odd kg (1100 lb), the early versions of the exquisite Lotus Elite (1957-1963) enchanted most who drove it but the extent of the reductionism compromised the structural integrity and things sometimes broke when used under everyday conditions which of course includes potholed roads.  Introduced late in 1961 the Series 2 Elite greatly improved this but some residual fragility was inherent to the design.  On the smooth surfaces of racing circuits however, it enjoyed an illustrious career, notable especially for success in long-distance events at the Nürburgring and Le Mans.  The combination of light weight and advanced aerodynamics meant the surprisingly powerful engine (a robust unit which began life power the water pumps of fire engines!) delivered outstanding performance, frugal fuel consumption and low tyre wear.  As well as claiming five class trophies in the Le Mans 24 hour race, the Elite twice won the mysterious Indice de performance (an index of thermal efficiency), a curious piece of mathematics actually designed to ensure, regardless of other results, a French car would always win something.

Colin Chapman (1928–1982), who in 1952 founded Lotus Cars, applied reductionism even to the Tessenow mantra in his design philosophy: “Simplify, then add lightness.”  Whether at the drawing board, on the factory floor or on the racetrack, Chapman seldom deviated from his rule and while it lent his cars sparking performance and delightful characteristics, more than one of the early models displayed an infamous fragility.  Chapman died of a heart attack which was a good career move, given the likely legal consequences of his involvement with John DeLorean (1925–2005) and the curious financial arrangements made with OPM (other people's money) during the strange episode which was the tale of the DMC DeLorean gullwing coupé.

1929 Mercedes-Benz SSKL blueprint (recreation, left) and the SSKL “streamliner”, AVUS, Berlin, May 1932 (right).

The Mercedes-Benz SSKL was one of the last of the road cars which could win top-line grand prix races.  An evolution of the earlier S, SS and SSK, the SSKL (Super Sports Kurz (short) Leicht (light)) was notable for the extensive drilling of its chassis frame to the point where it was compared to Swiss cheese; reducing weight with no loss of strength.  The SSK had enjoyed success in competition but even in its heyday was in some ways antiquated and although powerful, was very heavy, thus the expedient of the chassis-drilling intended to make it competitive for another season.  Lighter (which didn't solve but at least to a degree ameliorated the high tyre wear) and easier to handle than the SSK (although the higher speed brought its own problems, notably in braking), the SSKL enjoyed a long Indian summer and even on tighter circuits where its bulk meant it could be out-manoeuvred, sometimes it still prevailed by virtue of sheer power.  By 1932 however the engine’s potential had been reached and there was no more metal which could be removed without dangerously compromising safety.  The solution was an early exercise in aerodynamics (“streamlining” the then fashionable term), an aluminium skin prepared for the 1932 race held on Berlin’s AVUS (Automobil-Versuchs und Übungsstraße (automobile traffic and practice road)).  The reduction in air-resistance permitted the thing to touch 255 km/h (158 mph), some 20 km/h (12 mph) more than a standard SSLK, an increase the engineers calculated would otherwise have demanded another 120 horsepower.  The extra speed was most useful at the unique AVUS which comprised two straights (each almost six miles (ten kilometres) in length) linked by two hairpin curves, one a dramatic banked turn.  The SSKL was the last of the breed, the factory’s subsequent Grand Prix machines all specialized racing cars.

Reduction gears: Known casually as "speed reducers", reduction gears are widely used in just about every type of motor and many other mechanical devices.  What they do is allow the energy of a rotating shaft to be transferred to another shaft running at a reduced speed (achieved usually by the use of gears (cogs) of different diameters.

In chemistry, a reduction is the process or result of reducing (a reaction in which electrons are gained and valence is reduced; often by the removal of oxygen or the addition of hydrogen) and as an example, if an iron atom (valence +3) gains an electron, the valence decreases to +2.  Linguistically, it’s obviously counterintuitive to imagine a “reduced atom” is one which gains rather than loses electrons but the term in this context dates from the early days of modern chemistry, where reduction (and its counterpart: “oxidation”) were created to describe reactions in which one substance lost an oxygen atom and the other substance gained it.   In a reaction such as that between two molecules of hydrogen (2H2)and one of oxygen (O2) combining to produce two molecules of water (2H2O), the hydrogen atoms have gained oxygen atoms and were said to have become “oxidized,” while the oxygen atoms have “lost them” by attaching themselves to the hydrogens, and were thus “reduced”.  Chemically however, in the process of gaining an oxygen atom, the hydrogen atoms have had to give up their electrons and share them with the oxygen atoms, while the oxygen atoms have gained electrons, thus the seeming paradox that the “reduced” oxygen has in fact gained something, namely electrons.

Monday, May 1, 2023

Entasis

Entasis (pronounced en-tuh-sis)

(1) In architecture, a slight convexity given to a column or tower, as to correct the optical illusion of concavity and create the perception of straight lines.

(2) In medicine and physiology, an involuntary or spasmodic muscular contraction (also called entasia (from the Greek ɛnˈteɪzɪə)).

(3) In typography & calligraphy, the thinning in the waist of a stroke, the technique used to compensate for the visual perception of a stroke with perfectly straight sides appearing slightly to bulge.

1745–55: From the Latin entasis, from the Ancient Greek ἔντασις (éntasis) (tension, straining), from εντείνω (enteínō) (to stretch or strain tight), the construct being enta, variant stem of enteínein (to stretch tight) + teínein (to stretch) + sis.  The –sis suffix was from the Ancient Greek -σις (-sis) and was attached to words in English often via Latin or French.  It was identical in meaning with the Latin –entia and the English –ing and was used (1) to form nouns of action or process (catharsis, dialysis, diagnosis, crisis etc), (2) in medicine to form nouns of condition (psoriasis, sepsis, tuberculosis, psychosis etc) and more generally (3) nouns as required (basis, oasis, thesis, stasis etc).  Entasis is a noun; the noun plural is entases.

The Entasis or Parthenon Principle

Parthenon in Athens.

In modern architecture, entasis is the application of a convex curve to a surface for aesthetic purposes.  Its best-known use is in the columns from antiquity which curve slightly as their diameter is decreased from the bottom upward.  Because no relevant documents have yet been discovered, it’s not known whether the architects in antiquity applied the technique for aesthetic effect or as an engineering technique to enhance strength.  The latter is suggested by the design principle being described by Roman architect Marcus Vitruvius Pollio (circa 75 BC–circa 20 BC) using the Greek word enteino meaning "to stretch or strain tight", suggesting some emphasis on structural strength rather than appearance.  However, until contemporary records are uncovered, their reasons for using entasis remain mysterious, hence the two-thousand odd years of conjecture.  The most celebrated construction is the Parthenon in Athens.

1964 Rolls-Royce Silver Cloud III Flying Spur; coachwork by HJ Mulliner Park Ward.

The earliest known documented view of the matter was that written by Greek mathematician and engineer Hero of Alexandria (circa 10-circa 70), is that entasis corrects the optical illusion of concavity in the columns that the human eye would create if the correction were not made.  That’s the reason Roll-Royce have always used a variation of the  technique in their upright grilles; it’s to make it appear as if built with columns of identical dimensions.

Basilica's western front of the Second Temple of Hera, a Greek temple in Paestum, Campania, Italy.

The Second Temple of Hera was built in the Doric order circa 455 BC, just north of the first.  For the visual effect of entasis to work, the convex curve has to be so slight as to be imperceptible and it's not known why the Second Temple of Hera has an entasis so pronounced it creates an obvious curvature, not an illusion of straightness.  The proportions are such that historians have speculated it must have been deliberate, presumably purely for structural strength but it's at least possible the architect was afflicted by the desire many of his modern contemporaries share: The wish to produce something "original" and "new", the reason why so many modern buildings are so unpleasing to the eye.

Lindsay Lohan in Rolls-Royce Phantom Drophead Coupé (2007-2017).  By the 1970s factory (mostly) had ceased to use the historic terms FHC (Fixed-Head coupé) and DHC (Drop-Head Coupé (DHC) although and the revival in 2007 for the Phantom Drophead Coupé proved (thus far) a nostalgic one-off.

Over the decades, the designers generally were successful in their adaptations as they were required to make the grille wider and lower but the Phantom would have benefited aesthetically if a more traditional approach had been taken with the headlamps (centre) and even hidden units (right) would have been more pleasing.  Still, twenty-first century customers seem more accommodating of stylistic innovation than earlier generations.  In 1975, when the Camargue (1975-1986) was released, the novelty of it being the first Rolls-Royce designed using exclusively metric measurements (except for the odd carry-over component) attracted little attention but there was much comment about it being the first built with anything but a perfectly vertical grille.  The Camargue's grille was slanted at a (for mid-century Rolls-Royce) rakish 7o.

The Pantheon Temple, Rome (left) and 1985 Rolls-Royce Camargue (right).

The Pantheon's Latin inscription M·AGRIPPA·L·F·COS·TERTIVM·FECIT actually isn't all that poetic and reads like a note the draftsman might have put on the blueprint (had there then been blueprints): it translates as "Marcus Agrippa, son of Lucius, made [this building] when consul for the third time.", crediting the Roman statesman & general, Marcus Vipsanius Agrippa (circa 63 BC–12 BC) who originally commissioned the construction during his third consulship in 27 BC.  The Pantheon that stands today was rebuilt by Emperor Hadrian (Publius Aelius Hadrianus, 76–138; Roman emperor 117-138) circa 126 AD after the original structure suffered severe damage in a blaze.  Hadrian chose to retain Agrippa's inscription as a tribute (not all the emperors were narcissists).  Since AD 609, the Pantheon has been a Roman-Catholic church and is known as the Basilica Santa Maria ad Martyres (Basilica of St. Mary and the Martyrs).

Despite the popular perception, what Rolls-Royce describes as their "Pantheon grill" doesn't feature a classic entasis (slight swelling in the middle of a column to counteract the illusion of concavity), the design does incorporate a similar visual effect: there is a (very) slight curvature which in the factory's vernacular is known as the "waftline".  Although there are, understandably, many references to the grill being the "Parthenon grill" (and there is a well-reviewed Greek restaurant in Murfreesboro, Tennessee called the Parthenon Grille), the factory has never used the term and say the designed was inspired by "Rome’s imposing Pantheon temple", a structure "...purposefully built with wider middle sections so the human eye perceives each long pillar to be completely straight."  What the architects of Antiquity did was use use an optical illusion as a "corrective" to achieve perfect visual symmetry and the Rolls-Royce engineers replicated the approach, the grill's columns wider towards the edges.  The waftline is used elsewhere, notably the gentle, upswept sweep along the sill-line which Rolls-Royce says "creates a powerful, poised stance and makes the car appear to be moving when stationary...", creating the impression of "calm perfect motion and accelerating quickly without fuss".  They clearly like the word "waft" because they coined the neologism "waftability" which is said to be "the essence of the brand".

The math of entasis.

Sunday, January 1, 2023

Satellite

Satellite (pronounced sat-l-ahyt)

(1) In astronomy, celestial body orbiting around a planet or star; a moon.

(2) In geopolitics, as “satellite state”, a country under the domination or influence of another.

(3) Something (a county, sub-national state, office, building campus etc), under the jurisdiction, influence, or domination of another entity; Subordinate to another authority, outside power, or the like (also known as a “satellite operation”, “satellite campus”, “satellite workshop” etc).

(4) An attendant or follower of another person, often subservient or obsequious in manner; a follower, supporter, companion, associate; lackey, parasite, sycophant, toady, flunky; now used usually in the derogatory sense of “a henchman” although, applied neutrally, it can be used of someone’s retinue or entourage (and even the machinery of a motorcade).

(5) A man-made device orbiting a celestial body (the earth, a moon, or another planet etc) and transmitting scientific information or used for communication; among astronomers and others form whom the distinction matters, man-made devices are sometimes referred to as “artificial satellites” to distinguish them for natural satellites such as the Earth’s Moon.  The standard abbreviation is “sat” and the situation in which a satellite is hit by some object while in orbit (which at the velocities involved can be unfortunate) is called a “sat-hit”.

(6) As “derelict satellite”, a man-made device (including the spent upper-stages of rockets) in orbit around a celestial body which has ceased to function.

(7) In medicine, a short segment of a chromosome separated from the rest by a constriction, typically associated with the formation of a nucleolus.

(8) In biology, a colony of microorganisms whose growth in culture medium is enhanced by certain substances produced by another colony in its proximity.

(9) In formal grammar, a construct that takes various forms and may encode a path of movement, a change of state, or the grammatical aspect (highly technical descriptor no longer used in most texts).

(10) In television, as satellite TV, the transmission and reception of television broadcasts (and used also in narrowcasting) using satellites in low-earth orbit.

(11) In the military terminology of Antiquity, a guard or watchman.

(12) In entomology, as satellite moth, the Eupsilia transversa, a moth of the family Noctuidae.

1540-1550: From the fourteenth century Middle French satellite, from the Medieval Latin satellitem (accusative singular of satelles) (attendant upon a distinguished person or office-holder, companion, body-guard. courtier, accomplice, assistant), from the Latin satelles, from the Old Latin satro (enough, full) + leyt (to let go) and listed usually as akin to the English “follow” although the association is undocumented.  Although the Latin origin is generally accepted, etymologists have pondered a relationship with the Etruscan, either satnal (klein) (again linked to the English “follow”) or a compound of roots: satro- (full; enough) + leit- (to go) (the English “follow” constructed of similar roots).  Satellite is a noun, verb & adjective and satellitic & satellitious are adjectives; the noun plural is satellites.  Satellitious (pertaining to, or consisting of, satellites) is listed by most dictionaries as archaic but is probably the best form to use in a derogatory sense, best expressed in the comparative (more satellitious) or the superlative (most satellitious).

Lindsay Lohan promoting the Sick Note series, TV & Satellite Week magazine, 21-27 July 2018.

The adjectival use is applied as required and this has produced many related terms including satellite assembly (use of committees or deliberative bodies created by a superior authority), satellite broadcasting (in this context distinguished from transmissions using physical (point-to-point) cables or ground-based relays), satellite campus, satellite DNA (in genetics, an array in  tandem of repeating, non-coding DNA), satellite-framing (in linguistics, the use of a grammatical satellite to indicate a path of motion, a change of state or grammatical aspect (as opposed to a verb framing)), satellite navigation (the use of electronic positioning systems which use data from satellites (often now as “SatNav”)) and satellite station (either (1) as ground-base facility used for monitoring or administrating satellites or (2) a manned facility in orbit such as the ISS (International Space Station)), satellite telephone (telephony using satellites as a transmission vector)

Sputnik 1 blueprint, 1957.

The original sense in the 1540s was "a follower or attendant of a superior person" but this use was rare before the late eighteenth century and it seemed to have taken until the 1910s before it was applied in a derogatory manner to suggest "an accomplice or accessory in crime or other nefarious activity” although the Roman statesman Cicero (Marcus Tullius Cicero, 106-43 BC) often used the Latin form in this way.  In the seventeenth century, as telescopes became available, the idea was extended to what was then thought to be "a planet revolving about a larger one" on the notion of "an attendant", initially a reference to the moons of Jupiter.  In political theory, the “satellite state” was first described in 1800, coined by John Adams (1735-1826; US president 1797-1801) in a discussion about the United States and its relationships with the other nations of the Americas although in geopolitics the term is most identified with the “buffer states”, the members of the Warsaw Pact which were within Moscow’s sphere of influence.  The familiar modern meaning of a "man-made machine orbiting the Earth" actually dates (as scientific conjecture) from 1936, something realized (to the surprise of most) in 1957 when the USSR launched Sputnik 1.  Sputnik was from the Russian спу́тник (sputnik) (satellite (literally "travelling companion” and in this context a shortened form of sputnik zemlyi (travelling companion of the Earth), from the Old Church Slavonic supotiniku, the construct being the Russian so- (as “s-“ (with, together)) + пу́тник (pútnik) (traveller), from путь (put) (way, path, journey) (from the Old Church Slavonic poti, from the primitive Indo-European pent- (to tread, go)) + ник (-nik) (the agent suffix).

Sputnik, 1957

Russian Sputnik postcard, 1957.

The launch of Sputnik shocked the American public which, in a milieu of jet aircraft, televisions and macropterous Cadillacs, had assumed their country was in all ways technologically superior to their Cold War enemy.  Launched into an elliptical low-Earth orbit, Sputnik was about twice the size of a football (soccer ball) and it orbited for some three more months before falling towards earth, the on-board batteries lasting long enough for it to broadcast radio pulses for the first three weeks, transmissions detectable almost anywhere on earth.  It sounds now a modest achievement but it needs to be regarded as something as significant as the Wright Flyer in 1903 travelling 200 feet (61 m), at an altitude of some 10 feet (3 m) and in the West the social and political impact was electrifying.  There were also linguistic ripples because, just as a generation later the Watergate scandal would trigger the –gate formations (which continue to this day), it wasn’t long before the –nik prefix (which had actually been a part of Yiddish word creation for at least a decade) gained popularity.  Laika, the doomed stray dog launched aboard Sputnik 2 in November 1957 was dubbed muttnik (although the claims it was the first living thing in space have since been disproved because "living" entities were both on board the Nazi V2 rockets (1944-1945) which often briefly entered the stratosphere and have long been present in the upper atmosphere where they’re ejected into space by natural atmospheric processes) while the early US satellites (quickly launched to display the nation’s scientific prowess) failed which gave the press the chance to coin kaputnik, blowupnik, dudnik, flopnik, pffftnik & stayputnik.

Sputnik 1's launch vehicle (left), the satellite as it orbited the earth (centre) and in expanded form (right. 

Although not a great surprise to either the White House or the Pentagon, the American public was shocked and both the popular and quality press depicted Sputnik’s success as evidence of Soviet technological superiority, stressing the military implications.    This trigged the space race and soon created the idea of the “missile gap” which would be of such significance in the 1960 presidential election and, although by the early 1960s the Pentagon knew the gap was illusory, the arms race continued and the count of missiles and warheads actually peaked in the early 1970s.  It also began a new era of military, technological, and scientific developments, leading most obviously to the moon landing in 1969 but research groups developed weapons such as the big inter-continental ballistic missiles (ICBMs) and missile defence systems as well as spy satellites.  Satellites were another step in the process of technology being deployed to improve communications.  When President Lincoln was assassinated in 1865, the news didn’t reach Europe until the fastest ship crossed the Atlantic a fortnight later.  By the time of President McKinley’s assassination in 1901, the news travelled around the world by undersea cables within minutes.  In 1963, while news of President Kennedy’s death was close to a global real-time event, those thousands of miles from the event had to wait sometimes twenty-four hours to view footage which was sent in film canisters by air.  By 1981, when an attempt was made on President Reagan’s life, television feeds around the planet were within minutes picking up live footage from satellites.

1967 Plymouth Satellite convertible.

Chrysler's Plymouth division introduced the Satellite on the corporation's intermediate ("B") platform in 1965 as the most expensive trim-option for the Belvedere line.  Offered initially only with two-door hardtop and convertible coach-work, the range of body-styles was later expanded to encompass four-door sedans and station wagons.  In a manner, typical of the way the industry applied their nomenclature as marketing devices to entice buyers, the Belvedere name was in 1970 retired while Satellite remained the standard designation until it too was dropped after 1974.

1970 Plymouth Road Runner, 440 6 Barrel.

Were it not for it being made available in 1966 with the 426 cubic inch (7.0 litre) Street Hemi V8, the Belvedere and Satellite would have been just another intermediate but with that option, it was transformed into a (slightly) detuned race-car which one could register for the road, something possible in those happier times.  The Street Hemi was an expensive option and relatively few were built but the demand for high-performance machinery was clear so in 1968, Plymouth released the Road Runner, complete with logos (licensed from the Warner Brothers film studio for US$50,000) and a “beep beep” horn which reputedly cost US$10,000 to develop.  The object was to deliver a high-performance machine at the lowest possible cost so the Road Runner used the basic (two-door, pillared) body shell and eschewed niceties like carpet or bucket seats, the only addition of note a tuned version of the 383 cubic inch (6.3 litre) V8 engine; for those who wanted more, the Street Hemi was optional.  Plymouth set what they thought were ambitious sales targets but demand was such that production had to be doubled and the reaction encouraged the usual proliferation, a hardtop coupé and convertible soon rounding out the range.

1970 Plymouth Hemi Road Runner Superbird.

The option list later expanded to include the six-barrel version of the 440 cubic inch (7.2 litre) V8, a much cheaper choice than the Street Hemi and one which (usually) displayed better manners on the street while offering similar performance until travelling well over 100 mph (160 km/h) although it could match the Hemi’s sustained delivery of top-end power which, with the right gearing, would deliver a top speed in excess of 150 mph (240 km/h), something of little significance to most.  However, by the early 1970s sales were falling.  The still embryonic safety and emission legislation played a small part in this but overwhelmingly the cause was the extraordinary rise in insurance premiums being charged for the highset-performance vehicles, something which disproportionately affected the very buyers at which the machines were targeted: single males aged 19-29.  However, the platform endured long enough to provide the basis for the Road Runner Superbird, a “homologation special” produced in limited numbers to qualify the frankly extreme aerodynamic modifications for use in competition.  At the time, the additions were too radical for some buyers and dealers unable to find buyers were forced to convert the things back to standard specifications to shift them from their lots but they’re now prized collectables, the relatively few with the Street Hemi especially sought.

1971 Plymouth Hemi Road Runner.

The intermediate line was revised in 1971 using the then current corporate motif of “fuselage styling” and it was probably more aesthetically pleasing there than when applied to the full-sized cars which truly were gargantuan.  The 1971 Satellites used distinctly different bodies for the two and four-door models and while there were no more convertibles, the Street Hemi and six-barrel 440 enjoyed a swansong season although sales were low, the muscle car era almost at an end.