Thursday, May 18, 2023

Glasnost & Perestroika

Glasnost (pronounced glaz-nost, glahznost or glahs-nuhst (Russian))

Openness in the context of politics.

1985 (English adoption): A modern English borrowing from the Russian гла́сность (glásnost) literally meaning “publicity” or “fact of being public” but usually translated as “openness” or something in the vein of what is now referred to as “transparency”.  Although entering English use in 1985, the word had been in the Russian language for centuries and appears in the earliest Russian dictionaries.  Among the West's Kremlinologists, the word had been familiar since the Glasnost Rally, staged by the embryonic Soviet civil rights movement in December 1965 and appeared in 1972 in reference to a 1969 letter by dissident Aleksandr Solzhenitsyn.  The word is ultimately from the Old Church Slavonic glasu (voice) from the primitive Indo-European galso-, from the root gal- (to call, shout).  It was first used in a socio-political sense by Lenin and popularized in English after Mikhail Gorbachev used it several times in his speech in March 1985, accepting the post of General Secretary of the Central Committee of the Communist Party of the Soviet Union (USSR).  Glasnost is a noun, the adjectival forms are glasnostian & glasnostic.

Perestroika (pronounced per-uh-stroi-kuh or pyi-ryi-stroi-kuh (Russian))

Structural economic reform.

1985 (English adoption): A modern English borrowing from the Russian Перестройка (perestróĭka) literally meaning “rebuilding”, “reconstruction” or “reorganization” and gaining currency as an expression of an intent by government to initiate structural economic reform.  Perestroika is a noun, the other noun (and adjectival) form being perestrokian.  It also begat Salinastroika (a blend of Salinas- +‎ -(peres)troika, which referred to the programme of liberalization (which didn’t end well) under Carlos Salinas de Gortari, President of Mexico (1988-1994).  Perestroika is an ancient Russian word but was rare and in only technical use until the 1980s.  It was constructed from pere- (re-) from Old Russian pere- (around, again) from the Proto-Slavic per- from the primitive Indo-European root per- (forward) (hence "through, around, against”) + stroika (building, construction) from the Old Russian stroji (order) from the primitive Indo-European stroi-, from the root stere- (to spread).  Entering general use in English in 1985, in the USSR, use in the now familiar context actually pre-dated the Gorbachev era, being discussed during the twenty-sixth Party Congress in 1981.

Decline and fall, 1953-1991

After comrade Stalin's (1878-1953; Soviet leader 1924-1953) death in 1953, the USSR entered a period of economic stagnation relative to the West, a situation not wholly understood at the time, disguised as it was by secrecy, Sputnik and the (often over-estimated) strength of the Soviet nuclear arsenal.  After the decade-long, idiosyncratic rule of Comrade Khrushchev (1894–1971; Soviet leader 1953-1964) gave way to twenty years of increasingly geriatric government, in 1985, the relatively youthful comrade Gorbachev (Mikhail Gorbachev (1931–2022; Soviet leader 1985-1991) assumed the leadership.  He announced to the party and the world that the USSR’s society and economy were in dire need of reform, the words he chose to describe the necessary processes were respectively glasnost (openness) and perestroika (restructuring).

Glasnost under the gaze of comrade Lenin (Vladimir Lenin (1870-1924; Russian revolutionary & theorist, founder of the Bolsheviks and head of government in Russia or the Soviet Union 1917-1924).  One of the fruits of reform was that in 1988, the USSR staged its first ever government-approved beauty contest, the Miss Moscow title won by sixteen year-old Maria Kalinina (b 1971) who was later crowned Miss USSR.

Glasnost & perestroika captured imaginations in the West and comrade Gorbachev became something of a political rock star but while the reforms had profound geopolitical consequences, they weren’t what had been intended, the forces unleashed destabilizing the USSR and its satellite states.  In 1989, the fall of the Berlin Wall triggered a chain-reaction of political upheaval which saw the overthrow of the Moscow-aligned régimes of the Warsaw Pact and in 1991 the USSR was itself dissolved, ending both the cold war and an empire which had endured almost four decades after comrade Stalin’s death.  Margaret Thatcher (1925–2013; UK prime-minister 1979-1990) famously observed of comrade Gorbachev that he was a man she “…could do business with” but that wasn’t a novel view of the Kremlin from Downing Street.  Clement Attlee (1883–1967; UK prime-minister 1945-1951) in 1961 spoke of comrade Stalin in terms which while not exactly warm, did reveal a certain respect: “He was clearly a pretty ruthless tyrant, but a man you could do business with because he said yes and no and didn’t have to refer back.  He was obviously the man who could make decisions.  Winston Churchill (1875-1965; UK prime-minister 1940-1945 & 1951-1955) also appreciated the sense of certainty associated with discussions with comrade Stalin; he was a man “…could do business with.  Churchill acknowledged it could be torturously difficult to secure agreement with the Georgian but once reached, he kept his word.  Possibly what Churchill had in mind was the notorious “piece of paper” on which the two had divided the post-war Balkans into Soviet and British “spheres of influence”, a practical approach which appealed to comrade Stalin much more than the utopianism of the idealists the US State Department sent to Moscow.  Honor the informal agreement comrade Stalin did, thinking it a very good deal to sacrifice any say in Greece so he could grab the rest.

After glasnost, in the age of Mr Putin: Lindsay Lohan in Moscow, June 2015.

The era of glasnost & perestroika was followed by the frequently chaotic years of the 1990s during which the old Soviet empire fragmented into its historic component states and Russian society and its economy what transformed into what is usually understood as "capitalism with Russian characteristics" with much of what that implies.  However, the 1990s were genuinely a period of glasnost (openness) and in those years Western historians were granted their first access to the Soviet archives and some long held suppositions were confirmed while others were overturned and many books were updated, the revised editions including for the first time original source documents from Moscow.  It was a brief opening of the vault which didn't long stay ajar and what Russia has become under (former) comrade Vladimir Putin (b 1952; president or prime minister of Russia since 1999) represents his view that what Gorbachev did was a mistake and handled differently, the USSR might well have endured to this day.  Mr Putin was under no illusions about the failure of the Soviet economic model and he would have preferred the reforms of the 1980s to have moved towards the Chinese model of state capitalism (the so-called "socialism which Chinese characteristics") under the supervision of the Communist Party.  Still, very much in the tradition of Lord Palmerston (1784-1865; variously UK prime-minister or foreign secretary on several occasions 1830-1865) who noted his country had neither eternal allies or perpetual enemies and that only “interests are eternal and perpetual”, years before Russia’s seizure of the Crimean peninsula (2014) or the “special military operation” (ie the “full-scale” invasion of Ukraine in 2022), commenting on a recently published study of the Yalta Conference (February 1945), Zbigniew “Zbig” Brzeziński (1928–2017; US National Security Advisor 1977-1981) observed “…simply replace Stalin with someone whose name rhymes with his, and Poland with Ukraine.  Something of a realist in economic matters, Mr Putin would not have been opposed to perestroika (though he'd probably have done things a bit differently) but truly glasnost appalled him.

Wednesday, May 17, 2023

Billigung

Billigung (pronounced bill-a-ghin)

(1) To approve.

(2) To acquiesce.

(3) Tacitly to accept; not to oppose.

(4) "Looking the other way" from something one would not wish to admit knowledge of; a means of creating a defense of plausible deniability; a self-denial of knowledge.

1300s: A Modern German form from the Old High German billīh (appropriate), from the Proto-Germanic biliz (merciful, kind, decent, fair), the variant being Billigung (approval; acceptance), the construct being billig(en) +‎ -ung (from the Middle High German -ung & -unge, from the Old High German -unga, from the Proto-Germanic -ungō; it was used to forms nouns from verbs, usually describing either an event in which an action is carried out, or the result of that action).  The third-person singular & simple present tense is billigt, the past tense is billigte, the past participle is gebilligt and the auxiliary haben.  In German, bein a noun there's always an initial capital but when used in English as a general descriptor (sepecially in a legal context), it usually all in lower-case.  Billigung is a noun and in German, there's no plural form although in English-language texts it might for the sake of clarity appear as "billigungs".

When wishing not to know, look the other way

The German Billigung is not so much hard to translate as able to be translated in a number of senses; context is everything.  The way it is used to mean “looking away; avoiding specific knowledge of something which one knows or suspects is happening” was clarified in 1977.  Albert Speer (1905-1981, Reich Minister for Armaments 1942-1945), the convicted war criminal, had always denied any knowledge of the Holocaust and was displeased when sent the English translation of a profile to be published in Die Zeit magazine in which Billigung had been rendered as his ...tacit consent... of the final solution.  This he corrected, explaining Billigung in this context meant looking away.  This meant he averted his gaze from the worst crime of the criminal regime he served in order to be able to deny he knew of it.  Speer, predictably, was able to summon a word to explain this too: Ahnumg (the sensing of something without quite knowing exactly what).  He did at least concede the implication of his translation ...is as grave as the original, one biographer noting that had Speer said as much at his trial “he would have been hanged.”

Albert Speer in conversation with his lawyer Dr Hans Flächsner (1896-dod unrecorded, right) and a legal associate, Nuremburg, 1945.

Other historians and some lawyers disagreed with that but it was an assertion the author was unable to pursue.  When she tried to nudge Speer a little further, pointing out that for one to look away from something, one must first know it's there, he didn’t deny what he’d earlier said but added they must never speak of it again".  The moment passed and within weeks he would be dead, dying "on the job" in police slang.  Some have noted the feeling Speer conveyed of always somehow longing to confess his knowledge of the Holocaust.  He so often came so close to admitting he knew what he'd always denied (indeed, in one letter discovered after his death he conceded, despite decades of denial, he'd in 1943 attended the session of a conference during which Heinrich Himmler (1900–1945; Reichsführer SS 1929-1945) explained the mechanics of the the Holocaust and the Nazi rationale for its execution) as if the last great act of his life would have been to admit worst of the the guilt he convinced himself (and some others) he'd evaded when the IMT (International Military Tribunal) at the first Nuremberg Trial (1945-1946) convicted him of war crimes & crimes against humanity (counts 3 & 4) and sentenced him to 20 imprisonment.

Looking the other way.

In what he described as a “...leadership failure...", former Australian cricket captain Steve Smith (b 1989) has admitted he "didn't want to know about it" when he became aware something was being planned after seeing team mates in a dressing room discussion.  Their talks he witnessed were about ball-tampering, a form of cheating which came to be known as sandpapergate.  Billigung is one of those useful German creations (zeitgeist, schadenfreude etc) which in one word conveys what might in English take a dozen or more.  Operating somewhere on the spectrum of plausible deniability, Billigung is where someone hears of or perhaps “senses” something of which they’d prefer there be no admissible evidence of their knowledge; they “look the other way”.

Gladys Berejiklian (b 1970; Premier (Liberal) of New South Wales 2017-2021) & Daryl Maguire (b 1959, MLA (Liberal) for Wagga Wagga 1999-2018).

For some, Billigung might have come to mind when pondering the recording of a telephone call between then New South Wales (Australia) Premier Gladys Berejiklian and Daryl Maguire, another member of the same parliament with whom she was in an intimate relationship, a man forced to resign as an MP as a result of an (ongoing)  investigation by the NSW Independent Commission against Corruption (ICAC) for allegedly using his political influence in business activities.  Of interest was the premier’s use of the phrase "I don't need to know about that bit" when the former member began to tell her some details of his dubious deals.  To that pertinent observation, Mr Maguire replied "No, you don't".  The suggestion is the premier failed to declare a conflict of interest when dealing with the allocation of taxpayer funds which would be to the benefit of her then lover.  The words used by the then premier: "I don't need to know about that bit" may be compared with how Speer described his response in mid-1944 to being warned by a friend "never, under any circumstances" "to accept an invitation to inspect a concentration camp in Upper Silesia".  Speer's friend explained that at that place he'd "...seen something there which he was not permitted to describe and moreover could not describe".  Having received what he claimed was his first knowledge of Auschwitz, Speer asked no questions of anyone, later admitting: "I did not want to know what was happening there".  That was what he later called Billigung.     

At the time the recording was made public, the former premier denied any wrongdoing beyond having appalling taste in men.  Apart from the men in her life (and not a few women would ruefully admit to having "had a Daryl"), she probably was unlucky.  Billigung has long been a part of that essential tactic of political survival: "plausible deniability".  Actually, as practiced these days, because standards of accountability seem to have declined a bit, denials needs no longer be plausible, just not actually disproven by a publicly available audio tape or film clip.  Others, beyond NSW, might be taking interest, especially those south of the border intimately involved in party machines who, apparently for decades, didn't notice certain things going on around them.     

On 1 October 2021, the NSW ICAC announced certain investigations into the former premier's conduct in office.  Specifically, ICAC is focusing on the period between 2012-2018 and her her involvement in the circumstances in which public money was given to a shooting club and a conservatorium of music and whether that conduct was “...liable to allow or encourage the occurrence of corrupt conduct by Mr Maguire.  The ICAC will explore whether the conduct constituted a breach of public trust by placing the former premier in a position where a conflict of interest existed between her public duties and private interests “...as a person who was in a personal relationship with Mr Maguire.  The commission will also investigate whether she failed to report what could be defined as reasonable suspicions that “...concerned or may concern corrupt conduct in relation to the conduct of Mr Maguire.  As a point of law, the ICAC is concerned with actual substantive conduct and conflicts of interest.  It is not the test of "apprehended bias" applied to the judiciary where judgements can be set aside if a court finds there could have been a "reasonable perception" of bias or conflict of interest in some way involving a judge.  To the ICAC, any degree of perception, reasonable or not, is not relevant, their findings must be based on actual conduct.

On 1 October 2021, Berejiklian announced her resignation from both the premiership and the legislative assembly.  There are critics of the NSW ICAC who oppose the public hearings and feel its rules permit an exercise of powers rather too much like the Court of Star Chamber which they say it too closely resembles.  However, the former premier can reflect that unlike the IMT at Nuremberg, neither the Star Chamber nor the ICAC were vested with capital jurisdiction so there’s that.

Dieselgate and implausible deniability

Former Audi CEO Rupert Stadler (b 1963, right) with his lawyers Ulrike Thole-Groll (left) & Thilo Pfordte (centre) during his trial, Munich District Court, May 2023.

The billigung defense is still heard in German courts and if not always exculpatory, lawyers still appreciate its effectiveness in mitigation.  Rupert Stadler began his career with Audi AG (a subsidiary of the Volkswagen Group) in 1990 and between 2010-2018 was Audi’s Chief Executive Officer (CEO).  The scandal which came to be known as “dieselgate” involved companies in the Volkswagen group (and others) installing “cheat” software in diesel-powered vehicles so excessive exhaust emissions wouldn’t be detected during official testing and, after years of obfuscation, Volkswagen in 2015 admitted that was what exactly they’d done.  Civil and criminal proceedings in a number of jurisdictions ensued and thus far the fines alone have cost the group well over 34 million.  There have also been jail sentences imposed, something which presumably would have been in Herr Stadler’s thoughts when, in March 2018, Munich prosecutors named him as a suspect in their investigations.  A week later, he was arrested and held in an Augsburg prison, apparently as a precautionary move because it was claimed he was tampering with evidence by making a telephone call in which he suggested putting a witness “on leave”.  After a month, he was released on bail, subject to certain conditions.

In September 2020, Herr Stadler’s trial on charges of fraud began and for years (proceedings now take rather longer than in 1945-1946) he denied all wrongdoing until, in May 2023, he accepted a plea deal offered by Judge Stefan Weickert which would require him to admit guilt.  To date, he’s the highest-ranking executive to confess, tempted apparently by (1) the preponderance of evidence before the court which made it clear he was guilty as sin and (2) the deal limiting his punishment to a 1.1 million fine and a suspended sentence which would not see him jailed, an attractive alternative to the long term of imprisonment he otherwise faced upon conviction.  As confessions go however, it was among the more nuanced.  His lawyer read a statement saying the defendant (1) did not know that vehicles had been manipulated and buyers had been harmed, but (2) he acknowledged it was a possibility and accepted that, adding that in his case (3) there was a need for more care.  A classic piece of billigung, was the line (4) “I didn't know, but I recognized it as possible and accepted that the properties of diesel engines might not meet legal approval requirements” while the statement (5) “I have to admit the allegations overall” had an echo of Speer’s admission of “a general responsibility” while denying personal guilt.  Still, it must have conformed with the terms of the plea bargain because it was accepted by the judge.  His lawyer read the statement, apparently because he couldn’t bring himself personally to utter it but when asked by the judge if the words were his own, Herr Stadler replied (6) “Ja”.

Lindsay Lohan with Audi A5 cabriolet, Los Angeles, May 2011.  Ms Lohan apparently avoided being affected by the dieselgate scandal, all the photographs of her driving Audis have featured gas (petrol) powered cars.

Outside the court, his lawyer was a little more expansive, admitting her client had allowed vehicles equipped with manipulating software to remain on sale even after learning of the scam.  In the course of addressing the diesel issue" after the revelations became public, Stadler “neglected” to inform business partners that cars with so-called defeat devices were still going on the market, meaning he was “accepting that vehicles equipped with the illegal software would go on sale” she said.  Although it may have been stating the obvious, she added Herr Stadler regretted he’d been unable to “resolve the crisis”.  The carefully composed text may however have averted another crisis, lawyers noting the cryptic nature of some of his comments might be explained by a desire not to create grounds for additional claims by consumers for financial compensation.

How that might unfold remains to be seen but on 27 June 2023 the Munich court handed down a 21 month sentence, suspended for three years, a fine of €1.1 million (US$1.2 million) also imposed; that will go to the federal government and charities, the court ruled without providing details.  Herr Stadler was the first member of the Volkswagen board member to be sentenced for his part in the scandal, the judgment coming some four years after prosecutors first laid fraud charges.  Guilty verdicts were also delivered against two former Audi executives: head of engine development Wolfgang Hatz (b 1959) and lead diesel engineer Giovanni Pamio (b 1963) who were handed suspended jail sentences of 24 months and 21 months, respectively.  Hatz was fined €400,000 (US$437,000) and Pamio €50,000 (US$55,000).  All three were guilty as sin so the verdicts were unsurprising.

Dr Angela Merkel (b 1954; chancellor of Germany 2005-2021) & Dr Martin Winterkorn (b 1947; CEO of Volkswagen AG 2007-2015).

The long-running scandal (the fines and settlements thus far ordered having cost the group some €33 billion (US$36 billion)) still has some way to run because the case against former CEO Martin Winterkorn has yet to be heard although he’s already agreed to pay VW €11.2 million (US$12.3 million) after an internal investigation found he failed properly to respond to signs the company may have been using unlawful technology which enabled its diesel engines to evade emissions testing and it's not yet clear if Dr Winterkorn will try the billigung defense.  Herr Stadler was required to pay VW €4.1 million ($US4.5 million) under terms agreed following the same investigation.  The company clearly wished to move on and in separately issued statements, Volkswagen and Audi said they were not party to Tuesday’s proceedings, which should be “viewed independently” of proceedings against the companies which had (in Germany) been finalized in 2018.  Audi seemed anxious to confirm it was now a righteous corporation, saying “Audi has made good use of the crisis as an opportunity to start over.  We have updated our systems, processes and checks to ensure compliance company-wide.  It concluded by noting it had since “cultivated and strengthened a culture of constructive debate.”  In exchange for agreeing to pay the fines, prosecutors dropped criminal charges against Volkswagen and Audi.

1973 Pontiac Trans-Am SD-455.

In being caught cheating by programming the control systems on diesel engines to comply with exhaust emissions rules during testing, but not in real-world driving, Volkswagen was not unique.  In 1973, noting the extinction of the genuine “muscle car” (an ecosystem which only a half-decade earlier had been wildly vibrant), GM’s (General Motors) PMD (Pontiac Motor Division), after some hesitation, decided that there was potential in being the only player in a market segment which, though shrunken, still existed.  To be the exclusive supplier of what demand there was, Pontiac resurrected its storied “SD” (Super Duty) moniker and concocted a high-output variant of their 455 cubic inch (7.5 litre) V8, the central feature of which was a pair of cylinder heads with a better flow-rate than anything Detroit had to that point manufactured for street use, the design emerging from California’s famed Air Flow Research company.  The engineering was impressive as it had to be meet the twin-fork parameters of (1) generating 300 net HP (horsepower) and (2) complying with the EPA’s (Environmental Protection Authority) tail-pipe emission rules.  Unfortunately, on-board electronic circuitry hadn’t then advanced to the point where such a compromise could (lawfully) be achieved; the SD-455 could produce the power or it could reach the emission standards but couldn’t do both.

1973 Pontiac Trans-Am SD-455.

As a work-around (a euphemism for cheating), what PMD’s engineers did was read the EPA’s protocols and, noting the test duration was 50 seconds, rig up a clever device which shut off the EGR (exhaust gas re-circulation) valve after 53 seconds, thereby gaining the desired additional HP.  However, the EPA’s engineers smelled a rat and it didn’t take them long to trace the trick.  Pontiac’s team received an (unofficial) commendation for cleverness but were also graded an “F” (fail) and told to try again.  That’s why the production SD-455 was rated at 290 HP rather than the original 310, the missing power the result of the Ram-Air III camshaft being used in lieu of the more aggressive Ram-Air IV unit.  Still, the EPA’s staff turned in a more impressive performance than that of the later eurocrats who “caught” Volkswagen only because Mercedes-Benz snitched on them in exchange for immunity from prosecution.  As things turned out, the SD-455 was available for two seasons in that troubled decade although production numbers were low, 295 in 1973 (252 Trans Ams & 43 Firebird Formulas) and 1001 in 1974 (943 Trans Ams & 58 Formulas).  At the time, genuinely it was the most powerful US built car and as the “last of the original muscle cars”, the SD-455s went on to become a collectable with fine examples typically now attracting US$100-125,000 although, in 2023, one exceptional specimen at auction realized US$200,000.

1974 Pontiac Trans-Am SD-455.

So, although it may seem those in the Fourth Reich were very harshly treated compared with PMD which received not even a “slap on the wrist” and merely was asked to “come back when it’s fixed”, the situation was very different in that not one non-compliant Pontiac ever appeared in a showroom compared with the 11 million-odd toxic VW and Audi diesels sold to unsuspecting customers.  The other difference is that nobody in PMD’s boardroom had any knowledge of the low skulduggery being visited upon innocent EGR valves whereas in Wolfsburg and Stuttgart, in that redolent phrase from German historiography: “they all knew”.  Although the final accounting hasn’t yet been done, by mid 2026, Dieselgate’s global cost to Volkswagen (covering regulatory fines, criminal penalties, civil settlements, vehicle buybacks, technical refits & repairs, legal costs and customer compensation) is estimated to have been some US$30–35 billion thus far.  Calculations of the hit to “reputational damage” vary but all concede it “was not a good look”.

Monday, May 15, 2023

Avoirdupois

Avoirdupois (pronounced av-er-duh-poiz)

(1) As the avoirdupois system, a system of weight measurements.

(2) In informal (and usually jocular) use, excess body weight (mostly US).

(3) Merchandise (usually that sold by weight but also applied generally) (obsolete).

1650s: From the thirteenth century Middle English avoir de pois, aver de peise, haburdy poyse, haburdepays & haburdepeyse, (literally “goods of weight, property of weight”) from the Old French avoir de pois (goods, property, literally “asset of weight”), the construct being avoir (from the earlier aveir, from the Latin habēre (to have) + de (of), from the Latin dē, + pois (from the earlier peis, from the Latin pēnsum (something weighed, weight), from pendere (to weigh, weigh out).  The alternative spelling was the now obsolete averdupois.  Avoirdupois emerged in the 1650s as a misspelling (the French du displacing the original de from Latin) of the Middle English avoir-de-peise, the Norman form of the Old French avoir de pois which was the equivalent of the Medieval Latin averia ponderis), the construct being aveir (property, goods (and a noun use of aveir (have)), from the Classical Latin habere, from the primitive Indo-European root ghabh- (to give or receive) + peis (weight), from the Latin pensum, neuter of pendere (to hang, cause to hang; weigh; pay), from the primitive Indo-European root spen or pen (to draw, stretch, spin).  In the system of weights & measures, the accepted abbreviations are avdp & avoir.  Avoirdupois is a noun; the noun plural is avoirdupoises.

The oldest sense in English is the late thirteenth century “goods sold by weight” and by the late 1400s it had been partially codified as a system of weights based on the pound which contained 16 ounces or 7000 grains (453.59 grams); 100 pounds (US) or 112 pounds (UK) being equal to 1 hundredweight and 20 hundredweights equals 1 ton.  Since circa 1300 it had been the customary system in London and in legislation it was formalized as the UK’s official system in 1856, something which lasted until 1963 (the US mandated it between 1866-1959 although it remains widely used (in the form modified in 1959) to this day).  In England for hundreds of years it was used for all purposes except the measuring of precious metals, gem stones, and medicine but the apothecaries, although they had their own tables of weights & measures needed also to be acquainted with avoirdupois because why they sold their preparations in the apothecaries system, they purchased their raw ingredients in avoirdupois.

Collins English Dictionary: Avoirdupois trend of use.

As a euphemism, avoirdupois is a reputedly more polite way of saying “overweight” and etymologists note the use was historically usually jocular and a popular way to describe the state of one’s self.  At one time it was common for this to be shortened to adipose but it was from a source altogether more blunt, the Latin adeps & adipis meaning “fat” or “grease”.  Adipose found a niche in the international scientific vocabulary and was from the New Latin adipōsus, from the Latin adeps and was probably is some way related to the Umbrian ařepes (offerings of fat) (the “ř” in Umbrian regularly represents an earlier “d”).  The Collins English Dictionary traces word usage and it’s clear avoirdupois has, except for a spike during World War II when much technical documentation was circulated, been in precipitous decline since the early twentieth century, reflecting both the decline in use of it as an informal term and the adoption of the metric system in most of the English-speaking world (even in the US used widely in many sectors).

Lindsay Lohan: Not at all avoirdupois.

Saturday, May 13, 2023

Geodesic

Geodesic (pronounced jee-uh-des-ik or jee-uh-dee-sik)

(1) In spherical geometry, a segment of a great circle.

(2) In mathematics, a course allowing the parallel-transport of vectors along a course that causes tangent vectors to remain tangent vectors throughout that course (a straight curve, a line that is straight; the shortest line between two points on a specific surface).

1821: A back-formation from geodesy (a branch of science dealing with the measurement and representation of Earth, its gravitational field and geodynamic phenomena (polar motion, Earth tides, and crustal motion) in three-dimensional, time-varying space and with great (and "down-to-earth" as it were) practical application in surveying.  The adjectives geodesical & geodetic had first appeared in 1818 & 1819 respectively, both from geodetical which had been in use since the early seventeenth century.  All the forms are derive ultimately from the Ancient Greek γεωδαισία (geodaisía) from γῆ (geo) (earth) + δαιεῖν (daiesthai) ("to divide" or "to apportion") and the use in English was most influenced by the French géodésique, dating from 1815.  In general use, the word entered general use after 1953 when it was used of the "geodesic dome" (a structure built according to geodesic principles); despite the earlier use in wartime aircraft construction, the use there was only ever "engineer's slang".    Geodesic is a noun & adjective, geodesicity is a noun, geodesical is an adjective and geodesically is an adverb; the noun plural is geodesics.    The alternative adjectival form geodetic appeared in 1834 but fell from use by mid-century.  

Four-dimensional space-time.

Geodesic describes the curve that locally minimizes the distance between two points on any mathematically defined space, such as a curved manifold; essentially the path is the one of the most minimal curvature so, in non-curved three-dimensional space, the geodesic is a straight line.  Under Albert Einstein's (1879-1955) theory of general relativity (1915), the trajectory of a body with negligible mass on which only gravitational forces are acting (ie a free falling body), defines the geodesic in curved, four-dimensional spacetime.  Dictionaries and style guides seem to prefer “space-time” but scientists (and space nerds) like “spacetime” and because it was one of them who “invented it”, it seems polite to ignore the hyphen.  The term, a calque of the German Raumzeit (the construct in English being (obviously) space + time) first appeared in a paper by German mathematician Hermann Minkowski (1864–1909), published in the Philosophical Review.  The existence of the noun plural "spacetimes" does not imply something to do with the so-called multiverse (in cosmology, a hypothetical model in which simultaneously more than one universe exists) but rather that there are different space-times created in different places at different times.

General relativity fan girl Lindsay Lohan in optical illusion dress from the Autumn-Winter collection of interior designer Matthew Williamson (b 1971), illustrating an object causing the curvature of spacetime, Gift Global Gala, Four Seasons hotel, London, November 2014.  An “optical illusion dress” is one which uses a fabric print or other device to create the effect and differs from an “illusion dress” which is made with skin-tone fabrics placed to emulate the wearer’s own flesh.

In Einstein's theory of general relativity, gravity is treated not as a force as had been the historic understanding explained in the writings of Sir Isaac Newton (1642–1727) but rather as a curvature of spacetime caused by the presence of mass and (thus) energy.  The Sun, being a massive object, causes a (relatively) significant curvature in the surrounding spacetime and the Earth, as it moves through this curved spacetime, follows a path (a geodesic) which manifests as what appears to be an “orbit” around the Sun.  It is this curvature of spacetime that is perceived as the “gravitational pull” of the Sun on the Earth, keeping it in a (relatively) stable and predictable orbit.  Einsteinian physics supplanted Newtonian physics as the structural model of the universe and nothing has since been the same. 

Hull of Vickers R.100 Airship.

Sir Barnes Wallis (1887-1979) was an English engineer, best remembered as the inventor of the bouncing bomb used by the Royal Air Force in Operation Chastise (dubbed the "Dambusters" raid) to attack the Ruhr Valley dams during World War II and the big Tallboy (6 tonnes) and Grand Slam (10 tonnes) deep-penetration "earthquake" bombs.  Wallis had been working on the Admiralty’s R.100 airship when he visited the Blackburn aircraft factory and was surprised to find the primitive wood-and-canvas methods of the Great War era still in use, a notable contrast to the elegant and lightweight aluminum structure of airships.  He was soon recruited by Vickers to apply his knowledge to the new generation of fixed-wing aircraft which would use light alloy construction for the internal structure.  His early experience wasn’t encouraging, the first prototype torpedo bomber, which used light alloy wing spars inspired by the girder structure of R.100, breaking up mid-air during a test-flight.  Returning to the drawing board, Wallis designed a revolutionary structural system; instead of using beams supporting an external aerodynamic skin, he made the structural members form the aerodynamic shape itself.

The geodesic structure in an airframe.

The principle was that the members followed geodesic curves in the surface, the shortest distance between two points in the curved surface although he only ever referred to it in passing as geodetic; it wouldn’t be until later the label came generally to be applied to the concept.  As a piece of engineering, it worked superbly well, having the curves form two helices at right angles to one another, the geodetic members became mutually supporting, rendering the overall framework immensely strong as well as comparatively light.  Revolutionary too was the space efficiency; because the geodetic structure was all in the outer part of the airframe meant that the centre was a large empty space, ready to take payload or fuel and the inherent strength was soon proven.  While conducting the usual wing-loading stress tests to determine the breakage point, the test routine was abandoned because the wings couldn’t be broken by the test rig.

Vickers Wellseley.

The benefits inherent in the concept were soon demonstrated.  Vickers’ first geodesic aircraft, the Wellesley, entered service in 1937 and in 1938, three of them, making use of the massive fuel capacity the structure made possible, flew non-stop from Ismailia in Egypt to Darwin in Australia, setting a new world record distance of 7,158 miles (11,265 km), an absolute record which stood until broken in 1946 by a Boeing B-29 Superfortress; it remains to this day the record for a single-engined aircraft with a piston engine, and also for aircraft flying in formation.  While the Wellesleys were under construction, Wallis designed a larger twin-engined geodetic bomber which became the Vickers Wellington, the mainstay of the RAF’s Bomber Command until 1943 when the new generation of four-engined heavy bombers began to be supplied in in the volume needed to form a strategic force.  Despite that, the Wellington was still used in many roles and remained in production until after the end of hostilities.  Over eleven-thousand were built and it was the only British bomber to be in continuous production throughout the war.

Vickers Wellington fuselage internal detail.

The final aircraft of the type, with a more complex geodetic structure was a four-engined heavy bomber called the Windsor but testing established it didn’t offer significantly better performance than the heavies already in service, and the difficulties which would be caused by trying to replicate the servicing and repair infrastructure was thought too onerous so it never entered production.  Post-war, higher speeds and operating altitudes with the consequent need for pressurised cabins rendered the fabric-covered geodetics obsolete.

Aston Martin DB4 GT Zagato (one of 19 in the "Continuation Series", production of which began in 2019) during construction, an aluminium panel being attached to the superleggera frame, Aston Martin Works, Newport Pagnell, Buckinghamshire, England.

There are obvious visual similarities between the classic superleggera method and the geodesic structure used in airframes and some buildings, most famously the “geodesic dome”.  The imperatives of both were strength both aim to create strong and lightweight structures, but they differ in their specific design and application.  As used in airframes, the geodesic structure consisted of a network of intersecting diagonal braces, creating a lattice framework which distributed loads as evenly as possible while providing a high strength-to-weight ratio.  This was of great significance in military airplanes used in combat because it enhanced their ability better to withstand damage better, the stresses distributed across the structure rather than being restricted to a limited area which could create a point-of-failure.  The geodesic framework was based on geometric principles which had been developed over centuries and typically employed hexagons & triangles to render a structure which was both rigid & light.  Superleggera construction differed in that it involves the creation of a lightweight tubular frame, covered with aluminum body panels of a thinness which wouldn’t have been possible with conventional engineering.  The attraction of the superleggera technique was the (relatively) minimalistic framework supported the skin, optimizing weight reduction without compromising strength.  So, structurally, the difference was the geodesic design used a network of intersecting braces to form a lattice, while the superleggera construction used a tubular frame covered with panels.