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

Thursday, September 26, 2024

Junk

Junk (pronounced juhngk)

(1) In historic nautical use, old cable or cordage used when untwisted for making gaskets, maps, swabs etc and (when picked apart), the oakum used for filling the seams of wooden ships.

(2) A fragment of any solid substance; a thick piece; a chunk (obsolete).

(3) Old, damaged or discarded material (metal, paper, rags etc).

(4) Anything regarded as worthless, meaningless, or contemptible; nonsense; gibberish.

(5) Anything judged cheap or trashy.

(6) In slang, the narcotic heroin (used casually of other injected drugs, the users thus “junkies”).

(7) In historic sailor’s slang, as saltjunk, the salted beef or pork used as rations on long voyages, the origin being the comparisons in taste and texture made with junk (frayed old rope).

(8) In slang, the external genitalia (especially of a male if used as a target in unarmed combat).

(9) In baseball slang, relatively slow, unorthodox pitches, deceptive to the batter in movement or pace (knuckleballs, forkballs etc).

(10) A sea-going sailing vessel with a traditional Chinese design and used primarily in Chinese waters, having square sails spread by battens, a high stern (poop deck) and (usually) a flat bottom.

(11) A sperm whale equivalent of the melon (cetacean)

(12) To cast aside as junk; discard as no longer of use; to scrap.

1350-1400: From the Middle English joynk & junke (old refuse from boats and ships), from the earlier nautical sense of “old rope or cable”, and the use of junk to describe “old rope and such” may have been influenced by the words “join, joint &, juncture”.  The Middle English junk, jonk, jounke, jonke & junck (a rush; basket made of rushes), from the Old French jonc or junc (rush, reed (also used figuratively to describe “something of little value”), from the Latin iuncus (rush, reed) was once often cited as a source but etymologists have concluded there’s “no evidence of connection”.  In nautical use, the extension from “old rope & cables” to “old refuse from boats, ships & ports” had occurred by the 1660s, travelling inland to “old or discarded articles of any kind” by the late nineteenth century, initially with the implication of reusability.(following the naval tradition with rope) as opposed to “scrap” which (except for metals) had an air of finality.  Saltjunk (salt beef or pork used on long voyages) was first recorded in 1762, the slang for heroin (later used loosely of other injected narcotics) dates from 1925, junk food (the term rather than the product” first appeared in the US in 1971, the culinary equivalent of junk art (from a decade earlier and used by conservative critics to decry some modern art).  Junk mail (unsolicited advertizing delivered to the letterbox was so described in 1954 and was later re-used for the electronic version (“junk email” thought just a letter too much and never caught on) while the term junk bond (a financial instrument (originally bonds) rated below “investment grade” due to a high risk of default by the issuer and thus offered at a high interest rate) emerged in 1979.  The verb, dating from 1803, also owed something the old nautical practice of “cutting up ropes for other purposes” in that it conveyed the idea of “to cut off in lumps”, the modern sense of “to throw away as trash, to scrap” appearing a century-odd later.  The synonyms can thus (depending on context) be rubbish, trash, rubble, debris, detritus, refuse, litter or clutter while (in the sense of (to throw away) they include bin, chuck, chuck away, chuck out, discard, dispose of, ditch, dump, scrap, throw away, throw out, toss or trash.  Junk is a noun & verb, junkie & junker are nouns, junky is a noun & adjective, junklike, junkier & junkiest are adjectives and junked & junking are verbs; the noun plural is junk or (of the sailing vessels) junks.

The use to describe the Chinese sailing vessels dates from 1545–1555 and was from the Portuguese junco, either from or influenced by the Dutch jonk, from the Arabic جُنْك (junk), from the thirteenth century Malay (Austronesian) jong (large boat, ship) or Javanese djong (a variant of djung), from the Old Javanese jong (seagoing ship), ultimately from either the Hokkien (chûn) or the Teochew (zung), from the Proto-Min -džion (ship, boat).  The use in Malay may have been influence by the dialectal Chinese (Xiamen) chûn (which may be compared with the Guangdong (Cantonese) dialect syùhn, and the (Mandarin) Chinese chuán).  In sixteenth century English use it was recorded as giunche & iunco.  Unrelated words include junket and the German Junker.  Junket was from the Middle English jonket (basket made of rushes; food, probably made of sour milk or cream; banquet, feast), from the Medieval Latin iuncta, possibly from the Latin iuncus (rush, reed) and thus possible a doublet of jonquil (a species of daffodil and a shade of yellow).  By the 1520s the meaning had shifted to “feast or banquet”, presumably because of the association with “picnic basket”, leading to the early nineteenth century notion of a “pleasure-trip” which later evolved by the 1880s to mean “a trip made ostensibly for business but which is really for leisure or entertainment”.  Junkets remain common (often well-disguised for expense-claim purposes) and in the gambling business, a junket is a gaming room for which the capacity and limits change daily, often rented out to private vendors who run tour groups through them and give a portion of the proceeds to the main casino.  The idea of a junket being “a delicacy” or “a basket” is long obsolete but remains a culinary niche, describing a dessert made of sweetened curds; it was originally a type of cream cheese, the name gained from it being originally prepared and served in a rush basket.  The English Junker was from the German Junker, from the Middle High German juncherre (young lord; not yet knighted nobleman).  As a term it became associated with Prussia militarism and was used to refer to the stereotypical “narrow-minded and anti-liberal, authoritarian attitudes associated with the “Junker class” (the sometimes impoverished) land-owners of “great Prussian estates”, the families which provided the so many of the officer class of the Prussian and later Imperial German Armies (thus “junkerdom”, “junkerish” & “junkerism” entering the language of political science).

Stocking up: Lindsay Lohan (b 1986) buying junk food to share with former special friend DJ Samantha Ronson (b 1977) , Los Angeles, October, 2008.

Junk is widely used in derived terms and idiomatic forms including “Jesus junk” (Christian-specific junk mail or other merchandize), “hunk of junk” (a term which adds no meaning but is a compelling rhyme (compared with “heap of junk”, “pile of junk” “load of junk”, all of which mean the same thing) and often heard in IT departments when discussing components more than a year old), “junkaholic” (either a hoarder of what others perceive as junk or an individual who consumes much junk food), “junkhead” (either a drug user or addict (ie a synonym of “junkie”) or in engineering, an always unusual (no close to extinct) design of internal combustion engine (ICE) in which the cylinder head is formed by a dummy piston mounted inside the top of the cylinder, “junk news” (a early 1980s critique of “journalism” consisting of sensationalized trivia (as opposed to the later “fake news” which was intended to mislead rather than being merely entertaining)), “Junk DNA” (in earlier use in genetics, “any portion of the DNA (deoxyribonucleic acid; the so-called “building blocks” or “framework of life”) sequence of a chromosome or a genome with no apparent function” (the term “non-functional DNA” now preferred because there’s now a greater understanding of what was one dismissed as “junk DNA”), “junk in the trunk” (having a big butt), “junk shop” (a shop selling second-hand goods, originally cheap but there are now some “junk shops” with some high-priced items), “ junk drawer” (the place designated for the storage of various miscellaneous, small, but (at least potentially) useful items (and apparently usually the third-drawer down in the kitchen); some residences even have a “junk room”), “junk science” (assertions or methods expressed in the language of science but either with no scientific legitimacy or with data interpreted in a misleading manner), “junk conference” (a nominally “academic” conference run for other purposes (holiday junkets, commercial promotion etc), “junk job” (used variously of employment thought boring, pointless, disrespectable or offering no obvious social benefit, “junkware” (in computing, (1) malicious or unwanted software or (2) software which is buggy or doesn’t work), “junkshot” (in oil drilling, a method to shut off a faulty blowout preventer (BOP) by injecting the BOP with material which will “choke off” the hole), “space junk” (the objects in orbit around the Earth that were created by human activity but which now serve no useful purpose and can be a hazard to satellites (known also as “space debris”), “junk hook” (in whaling, a hook designed for handling or extracting the unwanted material (junk) from the head of a whale) “junkman” (one who works in a “junk yard” (a place where scrapped items (typically cars) are sold for parts or metal recycling).

A little corner in the late Rudi Klein's junkyard, Los Angeles, California.

In the junkyard business, in some jurisdictions, there are cars with “salvage titles” and “junk titles”, both designations related to the condition of a vehicle but serving different purposes and reflecting distinct stages in a vehicle’s lifecycle and potential future.  A Salvage Title can be issued when a vehicle has been damaged or declared a total loss by an insurance company, typically because exceeds a certain percentage of the car's assessed value (75-90%, depending on local regulations).  Despite that, a with a salvage title may be repairable and returned to the road after undergoing proper repairs and inspections although the title usually significantly reduces the resale value and can be a factor in insurance companies limiting or denying subsequent coverage.  A Junk Title (also known as a “Certificate of Destruction”) can be issued for a vehicle that considered irreparable or not safe for use on public roads and thus suitable only for scrap or the salvaging of usable parts.  Once a junk title is issued, the vehicle cannot be registered or driven on public roads again, unlike a salvage title vehicle which can be repaired or restored.  Informally, the terms “junkyard” and “scrapyard” are used interchangeably and while there used to be many “car wreckers”, of late, environmentally respectable titles like “recycling centre” have come into vouge.

The Junkyard: The Rudi Klein Collection

Although well-known in the collector community for its large stocks of rusty and wrecked Porsches, Mercedes-Benz and other notable vehicles from the post-war years, the Californian “junkyard” belonging to Rudi Klein (1936-2001) attracted world-wide interest when details were published of the gems which had for decades been secreted in a large and secure shed on the site.  Mr Klein was a German butcher who in the late 1950s emigrated to the US to work at his trade but quickly discovered a more enjoyable and lucrative living could be had dealing in damaged or wrecked European cars, sometimes selling the whole vehicles and sometimes the parts (“parting out” in junkyard parlance).  His Porsche Foreign Auto business had operated for some time before he received a C&D (cease & desist) letter from the German manufacturer’s US attorneys, the result being the name change in 1967 to Porche (sic) Foreign Auto.

Three dusty Lamborghini P400 Miuras in a corner of Mr Klein's now famous shed.

Unlike many collectors, Mr Klein amassed his collection unobtrusively and, astonishingly to many, apparently with little interest in turning a profit on the rarest, despite some of them coming to be worth (at the time of his death), over a million US dollars.  In the way of such things, just what sat unseen in the big shed was the stuff of speculation and rumor, the mystery enhanced by tales of Mr Klein turning the junkyard’s dogs (“junkyard dog” itself an idiomatic use suggesting the particularly aggressive type of canine associated with such a role and applied figuratively also to people of similar temperament) on those who ventured too close to the locked doors although some trusted souls apparently were give a tour on the basis of maintaining the secret and it seems all respected the confidence.  After Mr Klein died in 2001, his two sons preserved the collection untouched but in October 2024, a series of rolling sales will be conducted by the auction house Sotheby’s.

Period photograph of the 1935 Mercedes-Benz 500 K Special Coupé (the “Caracciola Coupé” Roadster-Limousine).

Undoubtedly, the star (though not the most expensive) of the show will be the 1935 Mercedes-Benz 500 K Special Coupé, built by Sindelfingen (the factory’s in-house coach-building house) for the three-time European Grand Prix Championship winner Rudolf Caracciola (1901-1959).  The leading driver of the Mercedes-Benz racing team, it was said of him by Alfred Neubauer (1891–1980; racing manager of the Mercedes-Benz competition department 1926-1955): “He never really learned to drive, he just felt it, the talent came to him instinctively”.  The one-off 500 K (W29, deconstructed as 5.0 litre (306 cubic inch) straight-eight with kompressor (supercharger)) was a “gift” (ie part of his “package” as a factory driver) and confusingly tagged (the build-sheet is included in the documentation) by Sindelfingen as a “Roadster-Limousine” which neither etymologically nor by coach-building conventions makes sense but was explained by the car being “built on the chassis of a 500 K Special Roadster with limousine-like fittings & appointments.  As a basis, the sleek 500 K Special Roadster was illustrious enough, described in the post-war years as “the brightest glint of a golden age” (the reference to the cars of the era, not the geopolitics) so the lines and unique provenance of the “Caracciola Coupé” will attract much interest.

The “Caracciola Coupé” in Mr Klein's shed

It’s believed Caracciola used the car until the late 1930s when it is said to have passed into the hands of Count Galeazzo Ciano (1903–1944; Italian foreign minister 1936-1944), notable both for his entertaining (if not wholly reliable) diaries and having married the daughter of Benito Mussolini (1883-1945; Duce (leader) & prime-minister of Italy 1922-1943).  The marriage was certainly a good career move (the Italians would joke of the one they called “ducellio”: “the son-in-law also rises”) although things didn’t end well, Il Duce having him shot (at the insistence of Adolf Hitler (1889-1945; Führer (leader) and German head of government 1933-1945 & head of state 1934-1945), something which over the years must have drawn the envy of many a father-in-law (and the sentiment was expressed by Winston Churchill (1875-1965; UK prime-minister 1940-1945 & 1951-1955) who didn't always approve of his daughters' choices).  There seems to be no evidence of Count Ciano’s stewardship but even if not true, it’s certainly the sort of car he’d liked to have owned.  Things become murky after the outbreak of World War II (1939-1945) but in 1962 it was discovered in Ethiopia, covered in tarpaulins and hidden in a manure pile.  That may hint at a (probably unrelated) connection between count & car because in 1935, during the Second Italo-Ethiopian War (the last war of the era of European colonialism which even at the time seemed to many an embarrassing anachronism), Ciano had commanded the Regia Aeronautica's (Royal Air Force) 15th Bomber Flight (nicknamed La Disperata (the desperate ones)) in air-raids on primitive tribes during the Italian invasion, being awarded the Medaglia d'argento al valor militare (Silver Medal of Military Valor), prompting some to observe he deserved a gold medal for bravery in accepting a silver one, his time in the air having hardly exposed him to danger.

The “Caracciola Coupé”, "Best in Class" winner, Pebble Beach, Monterey County, California, 1978.

The coupé in 1963 then travelled to the US where it was subject to an 18 month restoration before being entered in the 1966 Pebble Beach Concours d’Elegance, finishing second in class, behind a Bugatti Royale (type 41), beginning a 13 year career as a fixture on the North American concours & classic car circuit becoming, a little ironically given its later 44-year hiatus, one of best-known Mercedes-Benz of the “supercharger era”.  Back on the manicured lawns of Pebble Beach in 1978, it went one better than a decade earlier, this time taking first in class and in 1979 it was purchased by Mr Klein who exhibited at a show at least once.  After that, it was left to languish in the big shed but it remained solid, mechanically original (apparently, in the restoration only the paint, chrome, upholstery and perishable parts were replaced) so as re-commissioning projects go, while unlikely to be “cheap”, it won’t be intimidating.  Sotheby’s haven’t published a price estimate but most are suggesting it should achieve between US$3-4 million.

Out in the California sun: The Mercedes-Benz 300 SL Roadster & aluminum Gullwing with the one-off Iso Griffo A3/L Spider prototype behind the roadster, sitting beneath a Facel Vega HK500.

At auction also among dozens will be a 1957 Mercedes-Benz 300 SL Roadster, a rare (one of 29) 1955, aluminum-bodied Mercedes-Benz 300 SL Gullwing (long thought lost and likely to realize close to US$10 million), a trio of damaged Lamborghini P400 Miuras, the one-off Iso Griffo A3/L Spider prototype (which will need to have its unique front coachwork re-created but will still command well over US$1 million) and a 1939 Horch 855 Special Roadster, always prized for its rakish lines and the only 855 known to have survived the war.

Wednesday, June 26, 2024

Mutation

Mutation (pronounced myoo-tey-shuhn)

(1) In biology (also as “break”), a sudden departure from the parent type in one or more heritable characteristics, caused by a change in a gene or a chromosome.

(2) In biology, (also as “sport”), an individual, species, or the like, resulting from such a departure.

(3) The act or process of mutating; change; alteration.

(4) A resultant change or alteration, as in form or nature.

(5) In phonetics (in or of Germanic languages), the umlaut (the assimilatory process whereby a vowel is pronounced more like a following vocoid that is separated by one or more consonants).

(6) In structural linguistics (in or of Celtic languages), syntactically determined morphophonemic phenomena that affect initial sounds of words (the phonetic change in certain initial consonants caused by a preceding word).

(7) An alternative word for “mutant”

(8) In cellular biology & genetics, a change in the chromosomes or genes of a cell which, if occurring in the gametes, can affect the structure and development of all or some of any resultant off-spring; any heritable change of the base-pair sequence of genetic material.

(9) A physical characteristic of an individual resulting from this type of chromosomal change.

(10) In law, the transfer of title of an asset in a register.

(11) In ornithology, one of the collective nouns for the thrush (the more common forms being “hermitage” & “rash”)

1325–1375: From the Middle English mutacioun & mutacion (action or process of changing), from the thirteenth century Old French mutacion and directly from the Latin mūtātion- (stem of mūtātiō) (a changing, alteration, a turn for the worse), noun of action from past-participle stem of mutare (to change), from the primitive Indo-European root mei- (to change, go, move).  The construct can thus be understood as mutat(e) +ion.  Dating from 1818, the verb mutate (to change state or condition, undergo change) was a back-formation from mutation.  It was first used in genetics to mean “undergo mutation” in 1913.  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. The use in genetics in the sense of “process whereby heritable changes in DNA arise” dates from 1894 (although the term "DNA" (deoxyribonucleic acid) wasn't used until 1938 the existence of the structure (though not its structural detail) was fist documented in 1869 after the identification of nuclein).  In linguistics, the term “i-mutation” was first used in 1874, following the earlier German form “i-umlaut”, the equivalent in English being “mutation”.  The noun mutagen (agent that causes mutation) was coined in 1946, the construct being muta(tion) + -gen.  The –gen suffix was from the French -gène, from the Ancient Greek -γενής (-gens).  It was appended to create a word meaning “a producer of something, or an agent in the production of something” and is familiar in the names of the chemical elements hydrogen, nitrogen, and oxygen.  From mutagen came the derive forms mutagenic, mutagenesis & mutagenize.  Mutation, mutationist & mutationism is a noun, mutability is a noun, mutable & mutant are nouns & adjectives, mutated & mutating are verbs & adjectives, mutational & mutationistic are adjective and mutationally is an adverb; the noun plural is mutations.  For whatever reasons, the adverb mutationistically seems not to exist.

In scientific use the standard abbreviation is mutat and forms such as nonmutation, remutation & unmutational (used both hyphenated and not) are created as required and there is even demutation (used in computer modeling).  In technical use, the number of derived forms is vast, some of which seem to enjoy some functional overlap although in fields like genetics and cellular biology, the need for distinction between fine details of process or consequence presumably is such that the proliferation may continue.  In science and linguistics, the derived forms (used both hyphenated and not) include animutation, antimutation, backmutation, e-mutation, ectomutation, endomutation, epimutation, extramutation, frameshift mutation, hard mutation, heteromutation, homomutation, hypermutation, hypomutation, i-mutation, intermutation, intramutation, intromutation, macromutation, macromutational, megamutation, mesomutation, micromutation, missense mutation, mixed mutation, multimutation, mutationless, mutation pressure, nasal mutation, neomutation, nonsense mutation, oncomutation, paramutation. Pentamutation, phosphomutation. point mutation, postmutation, premutation, radiomutation, retromutation, soft mutation, spirant mutation, stem mutation, stereomutation, ultramutation & vowel mutation.

Ginger, copper, auburn & chestnut are variations on the theme of red-headedness: Ranga Lindsay Lohan demonstrates the possibilities.

Red hair is the result of a mutation in the melanocortin 1 receptor (MC1R) gene responsible for producing the MC1R protein which plays a crucial role also in determining skin-tone. When the MC1R gene is functioning normally, it helps produce eumelanin, a type of melanin that gives hair a dark color.  However, a certain mutation in the MC1R gene leads to the production of pheomelanin which results in red hair.  Individuals with two copies of the mutated MC1R gene (one from each parent) typically have red hair, fair skin, and a higher sensitivity to ultraviolet (UV) light, a genetic variation found most often in those of northern & western European descent.

A mutation is a change in the structure of the genes or chromosomes of an organism and mutations occurring in the reproductive cells (such as an egg or sperm), can be passed from one generation to the next.  It appears most mutations occur in “junk DNA” and the orthodox view is these generally have no discernible effects on the survivability of an organism.  The term junk DNA was coined to describe those portions of an organism's DNA which do not encode proteins and were thought to have no functional purpose (although historically there may have been some).  The large volume of these “non-coding regions” surprised researchers when the numbers emerged because the early theories had predicted they would comprise a much smaller percentage of the genome.  The term junk DNA was intentionally dismissive and reflected the not unreasonable assumption the apparently redundant sequences were mere evolutionary “leftovers” without an extant biological function of any significance.

However, as advances in computing power have enabled the genome further to be explored, it’s been revealed that many of these non-coding regions do fulfil some purpose including: (1) A regulatory function: (the binary regulation of gene expression, influencing when, where, and how genes are turned on or off; (2) As superstructure: (Some regions contribute to the structural integrity of chromosomes (notably telomeres and centromeres); (3) In RNA (ribonucleic acid) molecules: Some non-coding DNA is transcribed into non-coding RNA molecules (such as microRNAs and long non-coding RNAs), which are involved in various cellular processes; (4) Genomic Stability: It’s now clear there are non-coding regions which contribute to the maintenance of genomic stability and the protection of genetic information.  Despite recent advances, the term junk DNA is still in use in mapping but is certainly misleading for those not immersed in the science; other than in slang, in academic use and technical papers, “non-coding DNA” seems now the preferred term and where specific functions have become known, these regions are described thus.

There’s also now some doubt about the early assumptions that of the remaining mutations, the majority have harmful effects and only a minority operate to increase an organism's ability to survive, something of some significance because a mutation which benefits a species may evolve by means of natural selection into a trait shared by some or all members of the species.  However, there have been suggestions the orthodox view was (at least by extent) influenced by the slanting of the research effort towards diseases, syndromes and other undesirable conditions and that an “identification bias” may thus have emerged.  So the state of the science now is that there are harmful & harmless mutations but there are also mutations which may appear to have no substantive effect yet may come to be understood as significant, an idea which was explored in an attempt to understand why some people found to be inflected with a high viral-load of SARS-Cov-2 (the virus causing Covid-19) remained asymptomatic.

In genetics, a mutation is a change in the DNA sequence of an organism and it seems they can occur in any part of the DNA and can vary in size and type.  Most associated with errors during DNA replication, mutations can also be a consequence of viral infection or exposure to certain chemicals or radiation, or as a result of viral infections.  The classification of mutations has in recent years been refined to exist in three categories:

(1) By the Effect on DNA Sequence:  These are listed as Point Mutations which are changes in a single nucleotide and include (1.1) Substitutions in which one base pair is replaced by another, (1.2) Insertions which describe the addition of one or more nucleotide pairs and (1.3) Deletions, the removal of one or more nucleotide pairs.

(2) By the Effect on Protein Sequence: These are listed as: (2.1) Silent Mutations which do not change the amino acid sequence of the protein, (2.2) Missense Mutations in which there is a change one amino acid in the protein, potentially affecting its function, (2.3) Nonsense Mutations which create a premature stop codon, leading to a truncated and usually non-functional protein and (2.4) Frameshift Mutations which result from insertions or deletions that change the reading frame of the gene, often leading to a completely different and non-functional protein.

(3) By the Effect on Phenotype: These are listed as (3.1) Beneficial Mutations which provide some advantage to the organism, (3.2) Neutral Mutations which have no apparent significant effect on the organism's fitness and (3.3) Deleterious Mutations which are harmful to the organism and can cause diseases or other problems.

(4) By the Mechanism of Mutation: These are listed as (4.1) Spontaneous Mutations which occur naturally without any external influence, due often to errors in DNA replication and (4.2) Induced Mutations which result from exposure to mutagens environmental factors such as chemicals or radiation that can cause changes in DNA),

Because of the association with disease, genetic disorders and disruptions to normal biological functions, in the popular imagination mutations are thought undesirable.  They are however a crucial part of the evolutionary process and life on this planet as it now exists would not be possible without the constant process of mutation which has provided the essential genetic diversity within populations and has driven the adaptation and evolution of species.  Although it will probably never be known if life on earth started and died out before beginning the evolutionary chain which endures to this day, as far as is known, everything now alive (an empirically, that means in the entire universe) ultimately has a single common ancestor.  Mutations have played a part in the diversity which followed and of all the species which once have inhabited earth, a tiny fraction remain, the rest extinct.

Nuclear-induced mutations

Especially since the first A-Bombs were used in 1945, the idea of “mutant humans” being created by the fallout from nuclear war or power-plants suffering a meltdown have been a staple for writers of science fiction (SF) and producers of horror movies, the special-effects and CGI (computer generated graphics) crews ever imaginative in their work.  The fictional works are disturbing because radiation-induced human mutations are not common but radiation can cause changes in DNA, leading to mutations and a number of factors determine the likelihood and extent of damage.  The two significant types of radiation are: (1) ionizing radiation which includes X-rays, gamma rays, and particles such as alpha and beta particles.  Ionizing radiation has enough energy to remove tightly bound electrons from atoms, creating ions and directly can damage DNA or create reactive oxygen species that cause indirect damage.  In high doses, ionizing radiation can increase the risk of cancer and genetic mutations and (2) non-ionizing radiation which includes ultraviolet (UV) light, visible light, microwaves, and radiofrequency radiation.  Because this does not possess sufficient energy to ionize atoms or molecules, which there is a risk of damage to DNA (seen most typically in some types of skin cancer), but the risk of deep genetic mutations is much lower than that of ionizing radiation.  The factors influencing the extent of damage include the dose, duration of exposure, the cell type(s) affected, a greater or lesser genetic predisposition and age.

Peter Dutton (b 1970; leader of the opposition and leader of the Australian Liberal Party since May 2022) announces the Liberal Party's new policy advocating the construction of multiple nuclear power-plants in Australia.

The prosthetic used in the digitally-altered image (right) was a discarded proposal for the depiction of Lord Voldemort in the first film version of JK Rowling's (b 1965) series of Harry Potter children's fantasy novels; it used a Janus-like two-faced head.  It's an urban myth Mr Dutton auditioned for the part when the first film was being cast but was rejected as being "too scary".  If ever there's another film, the producers might reconsider and should his career in politics end (God forbid), he could bring to Voldemort the sense of menacing evil the character has never quite achieved.  Interestingly, despite many opportunities, Mr Dutton has never denied being a Freemason.

On paper, while not without challenges, Australia does enjoy certain advantages in making nuclear part of the energy mix: (1)  With abundant potential further to develop wind and solar generation, the nuclear plants would need only to provide the baseload power required when renewable sources were either inadequate or unavailable; (2) the country would be self-sufficient in raw uranium ore (although it has no enrichment capacity) and (3) the place is vast and geologically stable so in a rational world it would be nominated as the planet's repository of spent nuclear fuel and other waste.  The debate as it unfolds is likely to focus on other matters and nobody images any such plant can in the West be functioning in less than twenty-odd years (the Chinese Communist Party (CCP) gets things done much more quickly) so there's plenty of time to squabble and plenty of people anxious to join in this latest theatre of the culture wars.  Even National Party grandee Barnaby Joyce (b 1967; thrice (between local difficulties) deputy prime minister of Australia 2016-2022) has with alacrity become a champion of all things nuclear (electricity, submarines and probably bombs although, publicly, he seems not to have discussed the latter).  The National Party has never approved of solar panels and wind turbines because they associate them with feminism, seed-eating veganshomosexuals and other symbols of all which is wrong with modern society.  While in his coal-black heart Mr Joyce's world view probably remains as antediluvian as ever, he can sniff the political wind in a country now beset by wildfires, floods and heatwaves and talks less of the beauty of burning fossil fuels.  Still, in the wake of Mr Dutton's announcement, conspiracy theorists have been trying to make Mr Joyce feel better, suggesting the whole thing is just a piece of subterfuge designed to put a spanner in the works of the transition to renewable energy generation, the idea being to protect the financial positions of those who make much from fossil fuels, these folks being generous donors to party funds and employers of "helpful" retired politicians in lucrative and undemanding roles.

Saturday, September 20, 2025

Snarge

Snarge (pronounced snn-arj)

(1) In military & civil aviation, slang, the remains of a bird after it has collided with an airplane (ie bird strike), originally of impacts with turbine engines but latterly applied also to residue left on wings, fuselages etc.

(2) By adoption, the remains of birds and insects left on the windscreens of trains, cars, motorcycle fairings etc,

Early 2000s (probably): A portmanteau word, a blend of sn(ot) + (g)ar(ba)ge.  Snot (used here in the usual sense of “mucus, especially that from the nose”) was from the Middle English snot & snotte, from the Old English ġesnot & snott, from the Proto-West Germanic snott & snutt, from the Proto-Germanic snuttuz (nasal mucus), from the same base as snout and related to snite.  It was cognate with the North Frisian snot (snot), the Saterland Frisian Snotte (snot), the West Frisian snotte (snot), the Dutch snot (snot), the German Low German Snött (snot), the dialectal German Schnutz (snot), the Danish snot (snot) and the Norwegian snott (snot).  Trans-linguistically, “snot” is commendably consistent and its other uses (a misbehaving (often as “snotty”) child; a disreputable man; the flamed-out wick of a candle all reference something unwanted or undesirable).  That said, snot (mucus) is essential for human life, being a natural, protective, and lubricating substance produced by mucous membranes throughout the body to keep tissues moist and act as a barrier against pathogens and irritants like dust and allergens, working to trap foreign particles; it also contains antimicrobial agents to fight infection.  So, when “out-of-sight & out-of-mind” it’s helpful mucus but when oozing (or worse) from the nostrils, it’s disgusting snot.

Garbage (waste material) was from the late Middle English garbage (the offal of a fowl, giblets, kitchen waste (though in earlier use “refuse, that which is purged away”), from the Anglo-Norman, from the Old French garber (to refine, make neat or clean), of Germanic origin, from the Frankish garwijan (to make ready).  It was akin to the Old High German garawan (to prepare, make ready) and the Old English ġearwian (to make ready, adorn).  The alternative spelling was garbidge (obsolete or eye dialect).  Garbage can be used of physical waste or figuratively (ideas, concepts texts, music etc) judged to be of poor quality and became popular in computing, used variously to mean (1) output judged nonsensical (for whatever reason), (2) corrupted data, (3) memory which although allocated was no longer in use and awaiting de-allocation) or (4) valid data misinterpreted as another kind of data.  Synonyms include junk, refuse, rubbish, trash & waste.  Charlie Chaplin (1889–1977) used “Herr Garbage” as the name of the character who in The Great Dictator (1940) represented Dr Joseph Goebbels (1897-1975; Nazi propaganda minister 1933-1945).  Snarge is a noun and no derived forms have ever been listed but a creature which has become snarge would have been snarged and the process (ie point of impact) would have been the act of snarging.  Snarge is inherent the result of a fatality so an adjective like snargish is presumably superfluous but traces of an impact which may not have been fatal presumably could be described as snargelike or snargesque.

Dr Carla Dove at work in the Smithsonian's Feather Identification Laboratory, Washington DC.

The patronymic Dr Carla Dove (b 1962) is manager of the Feather Identification Laboratory at the Smithsonian Institution’s National Museum of Natural History in Washington DC where she heads a team identifying the types or species of birds that collide with military and civil aircraft.  She calls snarge “a term of art” (clearly she’s of the “eye of the beholder” school) and notes that although the scientific discipline of using snarge to determine the species involved in bird strikes began at the Smithsonian in 1960, the term doesn’t seem to have been coined there and its origin, like much slang with a military connection, is murky.  Although a 2003 article in Flying Safety magazine is sometimes cited as the source of the claim the word was “invented at the Feather Identification Laboratory”, Dr Dove is emphatic the staff there “borrowed it” from preparators (the technicians who prepare bird specimens for display or other uses by museums).  It certainly seems to have been in general use (in its specialized niche in military & aviation and wildlife safety circles) by at least the early-to-mid 2000s and the zeitgeisters at Wired magazine were in 2005 printing it without elaboration, suggesting at least in their editorial team it was already establish slang.  So, it may long have been colloquial jargon in museums or among those working in military or civil aviation long before it appeared in print but there no documentary evidence seems to exist.

The origin of the scientific discipline is however uncontested and the world’s first forensic ornithologist was the Smithsonian’s Roxie Laybourne (1910–2003).  In October, 1960, a Lockheed L-188 Electra flying as Eastern Airlines Flight 375 out of Boston Logan Airport had cleared the runway by only a few hundred feet when it flew into a flock of birds, the most unfortunate of which damaged all four engines, resulting in a catastrophic loss of power, causing the craft to nosedive into Boston Harbor, killing 62 of the 72 aboard.  Although the engines were turbo-props rather than jets, they too are highly susceptible to bird-strike damage.  At the time, this was the greatest loss of life attributed to a bird-strike and the FAA (Federal Aviation Authority) ordered all avian remains be sent to the Smithsonian Institution for examination.  There, Ms Laybourne received  the box of mangled bone, blood & feathers and began her investigation, her career taking a trajectory which would include not only the development of protocols designed to reduce the likelihood of bird strikes damaging airliners but also involvement with the USAF (US Air Force) & NASA (National Aeronautics and Space Administration).  Additionally, her work with the FBI (Federal Bureau of Investigation) and various police forces proved forensic ornithology could be of use a diagnostic tool in crime-solving; her evidence helping to convict murderers, kidnappers and poachers.  In 2025, journalist Chris Sweeney published The Feather Detective: Mystery, Mayhem, and the Magnificent Life of Roxie Laybourne, a vivid telling of the tale of a woman succeeding in a world where feminism had not yet wrought its changes.

Snarge on the nosecone of a Cessna Citation, Eisenhower Airport, Wichita, Kansas, July 2021.  The dent indicates the point of impact, the airflow holding the corpse in place.  By the time of landing, the leaked body fluids had congealed to act as a kind of glue.

The study of aviation bird strikes is obviously a specialized field but snarge has come also to be used in the matter of insect deaths, specifically what has come to be called the “windscreen phenomenon” (also as “windshield phenomenon” depending on linguistic tradition).  What that refers to is the increasingly common instances of people reporting they are seeing far fewer dead insects on the windscreens of their cars, many dating the onset of the decline to the late 1990s and the most common explanations offered for this are (1) climate change, (2) habitat loss and (3) the increasing use (or potency) of pesticides.  Individual observations of one’s windscreen now tending to accumulate less snarge than in years gone by is of course impressionistic and caution must be taken not to extrapolate the existence of a global trend from one piece of glass in one tiny part of the planet: what needs to be avoided is a gaboso (the acronym for Generalized Association Based On Single-Observation (also as the derived noun & verb) which is the act of taking one identifiable feature of someone or something and using it as the definitional reference for a group (it ties in with logical fallacies).  However, the reports of increasingly snargeless windscreens were widespread and numerous so while that didn’t explain why it was happening, it did suggest that happening it was.

There was also the matter of social media platforms which have meant the volume of messages about a particular topic in the twenty-first century is not comparable with years gone by.  It’s simply impossible to calculate the extent to which these mass-market (free) platforms have operated as an accelerant (ie a force-multiplier of messaging) but few doubt it’s a considerable effect.  Still, it is striking the same observations were being made in the northern & southern hemispheres and the reference to the decline beginning in the late 1990s was also consistent and a number of studies in Europe and the US have found a precipitous drop in insect populations over the last three decades.  One interesting “quasi theory” was the improved aerodynamic efficiency of the modern automobile meant the entomological slaughter was reduced but quickly aeronautical engineers debunked that, pointing out a slippery shape has a “buffer zone” very close to the surface which means "bugs" have a greater chance of being sucked-in towards the speeding surface because of the differential between negative & positive pressure.  However, on most older vehicles, the “buffer zone” could be as much as 3 feet (close to a metre) from the body.  A bug heading straight for the glass would still be doomed but the disturbed air all around would have deflected a few

Lindsay Lohan with Herbie in Herbie: Fully Loaded (2005).

Herbie was a 1963 Volkswagen Type 1 (Beetle, 1938-2003) and despite the curves which made it look streamlined, its measured Cd (drag coefficient) was typically around 0.48-0.50, some 8% worse than contemporary vehicles of comparable frontal area.  What that meant was its buffer zone would extend somewhat further than the “New Beetle” (1997-2011) which had a Cd between 0.38-0.41, again not as good as the competition because it was compromised by the need to maintain a visual link with the way things were done in 1938.  On the 1963 models (like Herbie) the flat, upright windscreen created significant drag and was obviously a good device for “snarge harvesting” but the later curved screen (introduced in 1973 with the 1303) probably didn’t spare many insects.

Dr Manu Saunders' graphic example of insect snarge on a windscreen during the 2010 "locust plague" in western NSW (New South Wales), Australia, April 2010.

Dr Manu Saunders is a Senior Lecturer in Ecology and Biology and the School of Environmental and Rural Science in Australia’s UNE (University of New England) and she pointed out that “anecdata is not scientific evidence” and just because anecdotes are commonly presented as “evidence of global insect decline” (the so-called “insectageddon”), that doesn’t of necessity make locally described conditions globally relevant.  The problem she identified was that although there have been well-conducted longitudinal studies of snarge on windscreens using sound statistical methods, all have used data taken from a relatively small geographical area while around the planet, there are more than 21 million km (13 million miles, (ie more than 80 round trips to the Moon) of “roads”).  Dr Saunders does not deny the aggregate number of insects is in decline but cautions against the use of one data set being used to assess the extent of a phenomenon with a number of causal factors.

Still snarge-free: The famous photograph of the 25 917s assembled for inspection outside the Porsche factory, Stuttgart, 1969.  The FIA’s homologation inspectors declined the offer to test-drive the 25 which was just as well because, hastily assembled (secretaries, accountants and such drafted in to help), some of were capable of driving only a short distance in first gear.

Fortunately for Porsche, in 1969, although the decline in global insect numbers may already have begun, they were still buzzing around in sufficient numbers to produce the snarge which provided the necessary clue required to resolve the problem of chronic (and potentially lethal) instability which was afflicting the first 917s to be tested at speed.  In great haste, the 917 had been developed after the Fédération Internationale de l'Automobile (the FIA; the International Automobile Federation and world sport's dopiest regulatory body) “relaxed” the rules which previously had set a threshold of 50 identical units for cars classified as Group 4 (5 litre (305 cubic inch)) sports cars, reducing this to a minimum of 25.  What that meant was Porsche needed to develop both a car and a twelve cylinder engine, both items bigger and more complex than anything they’d before attempted, things perhaps not overly challenging had the typical two years been available but the factory needed something which would be ready for final testing in less than half the time.  Remarkably, they accomplished the task in ten months.

Porsche 917 LH Chassis 001 in the livery of the IAA (Internationale Automobil-Ausstellung (International Automobile Exhibition)) used for the Frankfurt Motor Show.

The brief gestation period was impressive but there were teething problems.  The fundamentals, the 908-based space-frame and the 4.5 (275 cubic inch) litre air-cooled flat-12 engine (essentially, two of Porsche’s 2.25 (137 cubic inch) litre flat-sixes joined together) were robust and reliable from the start but, the sudden jump in horsepower (HP) meant much higher speeds and it took some time to tame the problems of the car’s behaviour at high-speed.  Aerodynamics was then still an inexact science and the maximum speed the 917 was able to attain on Porsche’s test track was around 180 mph (290 km/h) but when unleashed on the circuits with long straights where over 200 mph (320 km/h) was possible the early 917s proved highly unstable, the tail “wandering from side-to-side” something disconcerting at any speed but beyond 200 mph, frightening even for professional race drivers.

On Mulsanne Straight, Le Mans: The slippery 917 LH (left) which proved "unsafe at high speed" (left) and the (slightly) slower 917 K (right) which, in the hands of experts), was more manageable.

The instability needed to be rectified because the 917 had been designed with "a bucket of Deutsche Marks in one hand and a map of the Le Mans circuit in the other" and these were the days before the FIA (Fédération Internationale de l'Automobile (International Automobile Federation and world sport's dopiest regulatory body)) started insisting chicanes be spliced into any straight where high speeds beckoned and the Mulsanne Straight at Le Mans was then an uninterrupted 6 km (3.7 mile) straight line.  There, the test results and slide-rule calculations predicted, the 917s would achieve in excess of 360 km/h (224 mph).  Serendipitously, physics and nature combined to show the team where the problem lay: After one alarming high speed run, it was noticed that while the front and central sections of the bodywork were plastered with bloodied snarge, the fibreglass of the rear sections remained a pristine white, the obvious conclusion drawn that while the airflow was inducing the desired degree of down-force on the front wheels, it was passing over the rear of body, thus the lift which induced the wandering.  Some rapid improvisation with pieces of aluminium and much duct tape (to this day a vital tool in the business) to create an ad-hoc, shorter, upswept tail transformed the behaviour and was the basis for what emerged from the factory's subsequent wind-tunnel testing as the 917 K (K for Kurzheck (short-tail).  The rest is history.

Dodge Public Relations announces the world now has "spoilers".  Actually they'd been around for a while but, as Dodge PR knew, until it happens in America, it hasn't happened.

What happened to the 917 wasn’t novel.  In 1966, Dodge had found the slippery shape of its new fastback Charger had delivered the expected speed on the NASCAR ovals but it came at the cost of dangerous lift at the rear, drivers’ graphically describing the experience at speed as something like “driving on ice”.  The solution was exactly what Porsche three years later would improvise, a spoiler on the lip of the trunk (boot) lid which, although only 1½ inches (38 mm) high, at some 150 mph (240 km/h) the fluid dynamics of the air-flow meant sufficient down-force was generated to tame the instability.  Of course, being NASCAR, things didn’t end there and to counter the objection the spoiler was a “non-stock” modification and thus not within the rules, Dodge cited the “safety measure” clause, noting an unstable car on a racetrack was a danger to all.  NASCAR agreed and allowed the device which upset the other competitors who cited the “equalization formula clause” and demanded they too be allowed to fit spoilers.  NASCAR agreed but set the height at maximum height at 1½ inches and specified they could be no wider than the trunk lid.  That left Dodge disgruntled because, in a quirk of the styling, the Charger had a narrower trunk lid than the rest of the field so everybody else’s spoilers worked better which seemed unfair given it was Dodge which had come up with the idea.  NASCAR ignored that objection so for 1967 the factory added to the catalogue two small “quarter panel extensions” each with its own part number (left & right); once installed, the Charger gained a full-width spoiler.