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

Friday, September 24, 2021

Tank

Tank (pronounced tangk)

(1) A large receptacle, container, or structure for holding a liquid or gas.

(2) A natural or artificial pool, pond, or lake (a now rare British and US dialectical form).

(3) A light-proof container inside which a film can be processed in daylight; any large dish or container used for processing a number of strips or sheets of film.

(4) In the military, an armored, self-propelled combat vehicle, armed with cannon and machine guns and moving on a caterpillar tread.

(5) Slang term for a prison cell or enclosure for more than one occupant, as for prisoners awaiting a hearing.

(6) In fashion, as tank top, a type of sleeveless shirt.

(7) To do poorly or rapidly to decline rapidly; to fail.  In competitive sport (as tanking), intentionally to fail.

(8) As belly tank racer, a specialised class of motorsport using vehicles constructed using WWII surplus auxiliary under-belly aircraft fuel tanks.

1610-1620: A Portuguese import from India, from the Gujarati Hindi ટાંકી (tānkh & ā) (artificial lake; cistern, underground reservoir for water) or the Marathi टाकी (ākī, tanken & tanka), the Indian forms possibly from the Sanskrit tadaga-m (pond, lake pool) and reinforced in the later (1680s) sense of "large artificial container for liquid" by the Portuguese tanque (reservoir), contraction of estanque (pond, literally “something dammed up”), derivative of estancar (hold back a current of water; to dam up; block; stanch, weaken (related to the modern English stanch)), possibly (unattested) from the Vulgar Latin stanticāre (to dam up; block; stanch, weaken).  That’s not conclusive, some sources even suggesting the Portuguese word is the source of those in the Indian dialects.  While, at this distance, cause and effect can be difficult to determine, there were links also to languages in west Asia, and the Gujarati, Marathi and other Indian forms may be compared with the Arabic verb اِسْتَنْقَعَ‎ (istanqaʿa) (to become stagnant, to stagnate).  Synonyms include vessel, container, pond, pool, reservoir, keg, cask, cistern, basin, receptacle, vat, cauldron, tub & aquarium.

#Free Britney tank top.

Tank proved an adaptable verb.  The most obvious sense (to pour or put into a tank) was noted first in 1900 but may earlier have been in oral use.  Perhaps surprisingly, the meaning in sporting competition "deliberately to lose” is documented only from 1976 when it was used in a magazine interview by a female professional tennis player noting the practice among the men on the tour.  It’s been suggested use in boxing may have pre-existed this but no evidence has been offered.  As an adjective, “tanked” has been used to describe the inebriated since 1893.

The meaning "fuel container" is recorded from 1902 and came to be applied to just about every transportation vehicle or platform using liquid or gaseous fuels (cars, trains, aircraft, rockets, missiles etc) and even missiles using solid fuels.  Exceptions seemed to be made for novel technologies such as nuclear-powered devices and hydrogen where “cell” seems preferred if the storage tank is exchangeable although tank is still used for fixed hydrogen storage.  It’s tempting to suspect “fuel tank, gas tank or petrol tank” may have been in use prior to 1902 because oil tank is documented from 1862 but all sources quote 1902 as the first recorded instance although the first use of tanker to describe a ship designed to carry oil or other liquid cargo was in 1900.  The railroad tank-car is attested from 1874 and the slang term for a jail-cell is from 1912.

Lindsay Lohan in Gucci tank top.

Two certainly unrelated aquatic terms emerged about the same time.  The first fish-tanks, for hobbyists or as ornamental objects, were advertised in 1921, a year after the tank suit (one-piece bathing suit), so named because it was worn in a swimming tank, a slang term for swimming pools since circa 1890.  The tank top, an item of women’s casual-wear which blended the styling of the tank suit with a tee-shirt was released in 1968.  The first think-tank (in the sense of a formal research institute) established was the Centre for Behavioral Sciences in Palo Alto, California in 1959.  Think-tank is widely used in colloquial language and the formally established think-tanks have become so associated with political agendas they’ve long habitually needed a modifier (left-wing, liberal, conservative etc).

Another adjectival example has (predictably) ancient roots: the septic tank.  Septic (septic circa 1600) was from the Latin septicus (of or pertaining to putrefaction) from the Greek septikos (characterized by putrefaction) from sepein (make rotten or putrid, cause to rot).  The septic tank is attested from 1902 and was used even in UK rhyming slang as “the septics” to refer to Americans (ie the tank in septic tank rhyming with “yank”).

The sardonic humor of war: March 2022, a young lady from Ukraine in a tank turret.

Johnson and Shipley Belly Tank Racer (1955), Bonneville Salt Flats, circa 1963.

Belly tank racers were built in the post-war years using WWII surplus auxiliary under-belly aircraft fuel tanks as bodies, mated to whatever engines were available.  Because the tanks were designed to have optimal aerodynamic properties to minimise drag during flight, they were ideal for straight line speed and most belly tank racers were used for top-speed record attempts at venues like the Bonneville Salt Flats where runs of several miles were possible.

One outlier is the tankard.  Despite being something used to hold liquids, it’s said to be a phonetic coincidence, tankard apparently unrelated to tank which it long pre-dated.  The origin of tankard (large tub-like vessel) is uncertain, like corresponding Middle Dutch tanckaert.  One suggestion is it’s a transposition of kantard, from the Latin cantharus (a large drinking cup with two handles or a fountain or basin in the courtyard of a church used by worshippers to purify prior to entry) and another ponders a link with the French tant quart (as much as a quarter).  The meaning "drinking vessel" was first noted in the late fifteenth century.

In military use (to describe the armored vehicle moving on continuous self-laying articulated tracks and with mounted canon), the word is from 1915.  The development of the tank proceeded initially under the auspices of the Royal Navy which probably seems strange but happened that way because the organization with the most expertise in the steel fabrication and with the heavy engines needed was the navy which formed the Admiralty Landships Committee to coordinate the operation.  On Christmas eve 1915, the Committee of Imperial Defense, reviewed the proposal for what was then called the "caterpillar machine-gun destroyer" and approved it “for secrecy” being a project of the “Tank Supply Committee”.  Charmingly, it seems both "cistern" and "reservoir" also were proposed a cover names, all based on the physical similarity, early in production, between the armored vehicles and the navy's water-storage tanks; the admirals preferred the punchier, monosyllabic "tank".

First used in action on the Western Front, at Pozieres ridge, on 15 September 1916, the name was quickly picked up by soldiers and has been part of military jargon since, including derived forms: the tank-trap (ditch, sometime with steel structures) attested from 1920, the tank-destroyer (a kind of propelled grenade, later versions including the bazooka and the famous late WWII German Panzerfaust) from 1928 and the tank-buster (ground-attack fighter aircraft with 40mm canon) in 1942.  In 1940, a French general described the English Channel as “a good tank ditch” and suggested he was more optimistic than most of his colleagues that the British could resist invasion.  So it proved, the scale required for the armada assembled in 1944 an indication of just how good a tank ditch it was.

British Mark I, 1916.  The first tank (150 built) used in combat, the Mark I was deployed in an attempt to break the stalemate of trench warfare.  Protected from small arms fire and able to crush barbed wire emplacements, the early tactical use was as a device to clear a pathway for infantry assaults but, although the first effects were dramatic, counter-measures were soon developed and it wasn't until later in the war it became clear the tank had to be used en masse, as a strategic weapon.  The  rhomboidal shape, unusual by later standards, meant the twin 57mm (2.25 inch) canons had to be side mounted; a turret arrangement would have resulted in a centre of gravity which would have rendered the structure unstable.  By war's end, the British had built more than two-thousand tanks but the design which would most influence future development was probably the French FT.

German Sturmgeschütz III (StuG III; 1940-1945) self-propelled gun.

Tanks and self-propelled guns (SPG) are visually similar and sometimes confused.  The difference is that a SPG doesn’t have the rotating gun-turret which gives the tank such a flexible range of fire, SPGs having a range of barrel adjustment usually only in the vertical plane.  They are also almost always less armored, often slower and either with lighter or no subsidiary defenses.

Soviet era T-34 medium tank (1940-1967 (USSR) still in use by some armed forces)).

The T-34 was one of the outstanding tanks of WWII, its superiority over the German Panzers a shock to the invading Wehrmacht in 1941.  It used a powerful 76.2 mm (3 inch) canon which for years out-gunned almost everything ranged against it but perhaps its most clever feature was a simple design trick, armor sloped at a tumblehome 60o which afforded a high degree of protection against anti-tank weapons, shells tending to glance off rather than penetrate or explode.  Such was its influence, aspects of the concept and details of design were copied by both by allies and the enemy and, early in the war, there was no better battlefield weapon.  The T-34 had a lasting impact on tank design and there's more of a lineal path from the T-34 to the later Panzers, the Panther and the Tigers, than from earlier German designs.

German Panther: PanzerKampfwagen V (1943-1945 (Germany); 1944-1949 (France)).

Neither as heavily gunned or armored as the better known Tiger family, the Panther was rushed into production to counter the Soviet T-34.  It was immediately effective but the lack of time fully to develop the design meant problems of reliability and field maintenance were never wholly solved.  Like any tank, a compromise between cost, performance, range, firepower, mobility and protection, the Panther was fine machine in the circumstances and its performance in open country and for long-range deployments was outstanding.  Had the Panthers been fully developed and available in strategic numbers earlier in the war, many battles might have taken a different path.

Lindsay Lohan in tank top.

Saturday, May 14, 2022

Cesspool & Cesspit

Cesspool (pronounced ses-pool)

(1) A cistern, or sump for the temporary retention of the sediment of a drain or for receiving the sewage or waste-water from a house or other building; also called a sink.

(2) As a casual description, any filthy receptacle or place.

(3) By extension, any place of corruption, iniquity, moral filth, depravity or immorality:

1670s: From the early Modern English cess-pool & sesspool (cistern or well to receive sediment or filth).  The origin is (perhaps expectedly) murky.  It may be from the Italian cesso (privy) from the Latin secessus & rēcessusrecess (“place of retirement” and, in Late Latin "privy or drain") documented in English since the 1580s.  It seems convincing because the dialectal form was suspool, from suss & soss (puddle; mire) or cess (a bog on the banks of a tidal river).  Another theory of the seventeenth century shift involves the influence of the French cesperalle, an alteration of the Middle English suspiral, from the Old & Middle French souspirail (air hole; a vent for air) from soupirer & souspirer (to sigh, breathe), from the Latin suspirare.  Other speculation is it may have been either an alteration of cistern or a shortened form of recess or the whole may be an alteration of the (circa 1400) suspiral (drainpipe), from the Old French sospiral (a vent, air hole) from sospirer (breathe) from the Latin suspirare (breathe deep).  The fact the meaning extended to "tank at the end of the pipe," does make plausible a possible folk-etymology change in final syllable.  Gongpit was the most attractive of the nicknames, most of the others predictably more overtly scatological.

Pool is from the Middle English pool, pole & pol, from the Old English pōl (pool), from the Proto-Germanic pōlaz (pool, pond), from the primitive Indo-European bōlos (bog, marsh).  It was cognate with the Scots puil (pool), the Saterland Frisian Pol (pool), the West Frisian poel (pool), the Dutch poel (pool), the Low German Pohl & Pul (pool), the German Pfuhl (quagmire, mudhole), the Danish pøl (puddle), the Swedish pöl (puddle, pool), the Icelandic pollur (puddle), the Lithuanian bala (bog, marsh, swamp, pool), the Latvian bala (a muddy, treeless depression), the Russian боло́то (bolóto) (swamp, bog, marsh).

Cesspit (pronounced ses-pit)

(1) A pit for the temporary retention of the sediment of a drain or for receiving the sewage or waste-water from a house or other building; also called a sink.

(2) As a casual description, any filthy receptacle or place.

(3) By extension, any place of corruption, iniquity, moral filth, depravity or immorality:

1860–1865, the construct being cess + pit.  Pit is pre-900, from the Middle English pit, pet & püt, from the Old English pytt, from Proto-West Germanic puti, from the Latin puteus (trench, shaft, pit, well), the verb derivative of the noun; that seems the consensus although many etymologists note the some phonetic inconsistencies.  The unrelated use as a verb, as pit, pitted, pitting in the sense of removing the pit from a fruit or fruits is an Americanism from 1835-1845, influenced both by pith and the Dutch kernel.

Cesspits, cesspools, and the swamp

A cesspit.

In modern plumbing, cesspits, cesspools and septic tanks are alike in construction, none being connected to a main sewer system, the difference being cesspools and cesspits do not include a treatment system.  Pre-war English legislation best illustrates the difference between cesspits and cesspools which, prior to the Public Health Act (1936), were different things.  Cesspits resembled wells, circular brick chambers built about 6 feet (1.8m) deep in the ground, acting like a soakaway.  The design was flawed because the drains would eventually back up so the Public Health Act prohibited the use of cesspits, requiring other drainage methods to be used so after 1936, only cesspools and septic tanks were installed but, other than professional plumbers or public health specialists, few noticed or cared much to explore the difference so, among the public, cesspit and cesspool came to be used interchangeably and thought to mean much the same thing.

A cesspool.

A modern cesspool is a watertight, fibreglass storage tank which holds sewage and is stored underground in a pit. It does not have an outlet or any apparatus to carry out any treatment process, the only piping being that connect to a relief valve which prevents any build-up of hazardous gasses.  Cesspools thus demand regular emptying by a licensed waste disposal company, which is why they’re now usually only a temporary solution.  The frequency with which they must be emptied differs and is predictably dictated by the variables: the size of the tank, and the volume of material it receives, calculations based usually on the number of people serviced by the unit.  Cesspools are normally used in locations which don’t have access to mains drainage, holiday homes, camp sites and places where the discharge of effluent into the ground is not possible because of unsuitable soil.  Although not always required by local ordinances, cesspits should be fitted with an alarm that notifies when the tank is approaching capacity, manufacturers caution it’s not advised to open the lid to check the level because noxious gasses will be emitted, unpleasant at least and potentially hazardous if inhaled.

A septic tank.

A septic tank is similar to a cesspit, the tank construction almost identical and also installed underground and not connected to a main sewer system.  Where a septic tank differs is in being a component of a sewage treatment system where the wastewater, or effluent, drains into a soakaway after treatment.  The tank has two or three chambers which separate waste into liquids and solids, and then the liquids (effluent) move through an outlet into a soakaway chamber or drainage system.  A soakaway, known also as a drainage field, is a system of piping which is designed to spread liquids evenly into the surrounding soil.  To avoid blockages, septic tanks need annually to be emptied of the residual solid waste, again a task which should be undertaken only by a professional.  In the modern, urban environment, cesspools should really be regarded a temporary device because they’re not only expensive to maintain bur are a potential contaminant as untreated effluent can overflow into the surrounding environment. Septic tanks have a treatment system and are thus safer but are still a compromise and the most economic and convenient option is, wherever possible, connect to a mains system.

Washington Post, 13 December 2016.

Because of the stench and squalor summoned by the imagination whenever the words cesspit and cesspool are mentioned, they’ve long been a favorite piece of imagery when speaking of corrupt or morally bankrupt assemblies of politicians or other self-interested souls.  Despite the technical differences in the plumbing arrangements, when used figuratively, cesspool and cesspit are interchangeable, the choice depending only on which best suits the rhythm of the sentence in which it appears.  Both describe a place hidden from view where sewage gathers, a pool full of nastiness, a place swimming with grubs and corruption.  The attraction of using it when speaking of politics is obvious but Donald Trump (b 1946; US president 2017-2021), in the 2016 presidential campaign instead choose the catchy phrase “drain the swamp” to express much the same idea.  When in office, there was scant evidence of any drainage although he certainly took the opportunity to toss into the swamp a few creatures of his choice.  He did at least mention the problem, something which few professional politicians have ever been interested in doing but the swamp-like nature of electoral politics is a product of incumbency and the more prolonged the longevity, the greater the opportunity further to rig the system to gain even more time in the swamp while gorging at the trough (an unfortunate mix of metaphors but a vivid image).  The core value of democracy is the election but perhaps its most corrupting aspect is the re-election.  Were term limits introduced, preferably as single terms of a reasonable length, perhaps four years, one of the great drivers of political corruption would be removed.  It should be assumed this will never be done.

The notion of Donald Trump cleaning up the cesspool of corruption in politics was one idea.  There have been other suggestions. 

Sunday, January 14, 2024

Shturmovik

Shturmovik (pronounced sturm-oh-vic)

The Russia word used to mean “Ground Attack Aircraft”.

1939-1941: From the Cyrillic штурмовик (shturmovík) which in English is written sometimes as the simplified (phonetic) Stormovik or Sturmovik.  The word is a shortened form of Bronirovanni Shturmovik (Bsh) (armed stormtrooper) and was the generic term in Russia for aircraft designed for this role; in English it was a synecdoche for the Ilyushin Il-2.

A flight of Ilyushin Il-2s.

The definitive Shturmovik was the Илью́шин Ил-2 (Ilyushin Il-2), a remarkable platform which provided a template for future airframes of its type.  Over 36,000 were produced, an all-time record for combat aircraft and one more impressive still if the 7000-odd of its closely related successor (Ilyushin Il-10) are included, the family total thus close to 43,000.  Although not as ascetically unhappy as the infamously ungainly French bombers of the era, the Il-2 was not a delicate, elegant thing in the style of something like the Supermarine Spitfire or a muscular form like the North American P-51 Mustang and one popular nickname adopted by the Soviet infantry viewing from below was “hunchback” although those better acquainted with its construction and purpose preferred “Flying Tank”.

The idea of “flying tank” is a useful one to explore.  Many theorists in the early 1930s had advocated the use of low-altitude aircraft, flying at relatively slow speeds as the most effective weapon which could deliver ordinance with sufficient accuracy to neutralize tanks and other armored vehicles in battlefield conditions.  That implied the need for an airframe to both carry heavy weaponry and sufficient armor to resist attack from the ground and air, a combination judged impossible to produce because the engines at the time lack the power needed for such heavy machine.  The engines did during the 1930s became more powerful but the conceptual breakthrough was in the design of the airframe.  Previously, designers had done essentially what the nineteenth century naval architects did to make the early “ironclads”: attach additional metal plates over an existing lightweight structure.  Even at sea that limited performance but did (for a while) make the craft close to impregnable; it couldn’t however produce a military aircraft with its need for specific performance over different ranges.  The solution was to make the armor an integral part of the shell, protecting the crew, engine and fuel tank, the weight of this central unit some 700 kg (1540 lb), a number offset by not having also to support the weight of a conventional fuselage, the steel part of that having little supporting structure inside, the armor used as a structural member.  It was an approach which in the post-war years would be implemented in cars as the “safety-cell”, the central passenger compartment onto which the other components would be added.

Ilyushin Il-2 with 37 mm ShFK-37 cannons.

Early in July 1941, some two weeks into Operation Barbarossa (the Nazi invasion of the Soviet Union), the Wehrmacht (the German armed forces) first became aware of the Shturmovik which initially they compared to the Luftwaffe’s (the German air force) Junkers Ju 87 (Stuka) dive-bomber which had been such an effective ground-forces support weapon in the conquest of Poland and then Western Europe, its limitations not exposed until it was deployed in the early days of the Battle of Britain (July-October 1940).  The Ju 87 could support a heavier bomb-load than the Il-2 but, equipped with automatic cannons, rockets, machine guns, and bombs, the Russian aircraft was much more lethal.  The Germans however quickly identified the weak points and that most had been rushed into service with pilots provided with neither adequate training or the tactics needed to protect each other in flight, especially during attacking runs.  Moreover, they lacked the optical sights needed accurately to aim their weapons and while the thick armor surrounded the pilot and engine, the structure behind the cockpit was plywood, highly susceptible to damage (tail-gunners suffered a death rate seven times that of the pilots because the gunner’s portion of the airframe was mostly of plywood).

Literally hundreds of Il-2s were lost to anti-aircraft fire or attacks by fighters, usually from the rear during bombing runs but, defying the expectations had infected the highest levels of the German political and military command, the Soviets were able to make good their losses of Shturmoviks and pilots, just as they were able to re-equip armored divisions with tanks, exceeding the capacity of the Germans ability to destroy formations.  As the war proceeded, the Shturmoviks increasingly came in waves and although the attrition remained high (the losses at a rate other allied forces would never have countenanced), the sheer weight of numbers meant the Soviets could overwhelm what were increasingly numerically inferior formations.  Noting the robustness of the Il-2, the Germans nicknamed them Betonflugzeug (concrete plane), acknowledging the ability to absorb punishment; others preferred Der Schwarze Tod (the Black Death).  The ability of the Soviet industrial machine to first maintain and later vastly increase production of things like aircraft and tanks was because of decisions taken by the Germans during the 1930s which afforded priority to create an air-force best suited to supporting brief, high-intensity conflicts (which came to be known as blitzkrieg (lightning war), thus the mass-production of small dive-bombers, medium-range light bombers and fighters rather than long-range strategic, heavy bombers.  As the Soviets moved their plant & equipment eastward (itself a remarkable achievement), the factories became immune from air attack as they were beyond the range of the Luftwaffe.  However, as the German advance stalled, production in Moscow resumed, increasing the available numbers and innovations appeared, one prototype even tested with a flame-thrower mounted in the nose.

Red Army Air Force Yakovlev Yak 9B dropping PTABs.

Another innovation first delivered by the Shturmovik was the Protivo-Tankovaya Avia Bomba (Anti-Tank Air-Bomb; the PTAB), one of the predecessors of modern cluster munitions and similar in concept to the contemporary German two-kilogram Sprengbombe Dickwandig (SD-2) (butterfly-bomb).  In Mid-1943, knowing the Wehrmacht’s Unternehmen Zitadelle (Operation Citadel) against Soviet forces in the Kursk salient was imminent, the Russians stockpiled the PTABs, producing almost a million of the 2 Kg devices, designed specifically so a Shturmovik could carry almost 200, each with a “shaped charge” warhead able to penetrate the armor of even the best protected tanks.  The battle of Kursk (July 1943) was the biggest tank engagement ever fought and for days some 8000 tanks (3000 German, 5000 Soviet) ranged around a vast battlefield of swirling heat, dust and death and although visibility at times restricted the use of air-power, the PTAB equipped Shturmoviks damaged or immobilized a verified 419 enemy vehicles.

RAF Hawker Hurricane IID with a 40mm Vickers anti-tank cannon fitted under each wing.  The pilots noted the "tank buster" moniker but preferred "Flying Can Openers".

The Shturmovik concept was quickly adopted by other air forces and one was rapidly improvised by the UK’s Royal Air Force to counter the threat posed by tanks in the North African campaign.  By 1941 it was apparent the Hawker Hurricane was no longer suitable in its original role as an interceptor and fighter but it was a robust, reliable and easily serviced platform and it proved adaptable to the ground attack role.  By early 1942 deliveries had begun of the Mark IID Hurricane and equipped with a pair of under-wing mounted 40mm (1.6 inch) canon, it proved an effective counter to the Africa Corps’ tanks in the Western Desert as well as fulfilling a similar role in the Burma theatre against the even more vulnerable Japanese armor; in both places they were dubbed, with some accuracy: “tank busters”.  The effect of the 40 mm canons was such that when fired, they perceptibly slowed the plane in flight but pilots learned techniques to compensate.  So convincing were the results that a generation of heavy fighters either designed for or able to be adapted for the purpose, Hawker’s Typhoon & Tempest and Republic’s huge P-47 Thunderbolt all as famed as “tank busters” as for any other part they played in the war, especially noted for their role in the development of air-to-ground rockets.

Lindsay Lohan in body armor.

Despite progress, notably the use of UAVs (unmanned aerial vehicles, often casually referred to as “drones”) Shturmoviks have remained an important component of military inventories and some years after the end of the First Gulf War (1990-1991), one of the first conspiracy theories to appear on the then novel WorldWideWeb concerned them.  It was claimed a study the Pentagon conducted (using as targets Iraqi tanks abandoned in the Kuwaiti desert) concluded blocks of concrete dropped from aircraft were just as accurate as bombs as well as being cheaper and easier to produce, while equally effective in disabling a tank.  The conspiracy theory claimed that suggestions the concept be pursued was vetoed by the “military-industrial complex” which made much money out of building anti-tank bombs.

Friday, August 5, 2022

Cheater

Cheater (pronounced chee-ter)

(1) A person who cheats.

(2) A device or component used to evade detection of non-compliance with rules or regulations (such as the (Dieselgate) mechanical and electronic devices used by Volkswagen and others to cheat emissions testing programmes (usually as a modifier).

(3) Slang for eyeglasses or spectacles (archaic).

(4) In mechanical repair, an improvised breaker bar made from a length of pipe and a wrench (spanner), usually used to free screws, bolts etc proving difficult to remove with a ratchet or wrench alone; any device created ad-hoc to perform a task not using the approved or designated tools.

1300-1350: From the Middle English cheater from cheat, from cheten, an aphetic variant of acheten & escheten, from the Old French eschetour, escheteur & escheoiter, from the noun; it displaced native Old English beswican.  The -er suffix was from the Middle English –er & -ere, from the Old English -ere, from the Proto-Germanic -ārijaz, probably borrowed from the Latin -ārius.  The adoption was reinforced by the synonymous but unrelated Old French –or & -eor (the Anglo-Norman variant was -our), from the Latin -(ā)tor, from the primitive Indo-European -tōr.  The suffix was added to a person or thing that does an action indicated by the root verb, thereby forming the agent noun.  The noun cheatery is now rare, existing only in old texts.  Escheat refers to the right of a government to take ownership of estate assets or unclaimed property, most often when an individual dies without making a will and with no heirs.  In common law, the theoretical basis of escheat was that (1) all property has a recognized owner and (2) if no claimants to ownership exists or can be identified, ownership reverts to the King (in modern terms the state).  However, in some circumstances escheat rights can also be granted when assets are held to be bona vacantia (unclaimed or lost property).

The original sense was of the "royal officer in charge of the king's escheats," and was a shortened form of escheater, agent noun from escheat.  The meaning “someone dishonest; a dishonest player at a game” emerged in the 1530s as the Middle English chetour, a variant of eschetour following the example of escheat + -er which evolved in English in the modern form cheater (cheat + -er).

Heav'n has no rage, like love to hatred turn'd, nor Hell a fury like a woman scorn'd. William Congreve, The Mourning Bride (1697).

Cheater cars are a frequent sight on several social media platforms, posted presumably by impressed spectators rather than victims or perpetrators.  Techniques and artistry vary but there does seem to be a trend whereby the more expensive the car, the larger and more lurid will be the lettering.  Red, pink and fuchsia appear the colours of choice except where the automotive canvas is red; those artists adorn mostly in black or white.  Hell also hath no fury like a woman cheated upon.

Politicians are notorious liars and cheaters, some even cheerfully admitting it (usually when safely in their well-provided for retirement) but in the privacy of their diaries, they’ll often happily (and usually waspishly) admit it of others.  Although he has a deserved reputation for telling not only lies but big lies, no one has ever disputed Joseph Goebbels’ (1897–1945; Reich Minister of Propaganda 1933 to 1945) assessment of a fellow cabinet member, foreign minister Joachim von Ribbentrop (1893–1946; Minister of Foreign Affairs 1938-1945) of whom he said “He bought his name, married his money and cheated his way into power”.

Guilty as sin.  Oliver Schmidt (b 1969; inmate number 09786-104 in US Federal, York Township, Michigan) received a seven year sentence for his involvement in the Volkswagen Dieselgate scandal.  Herr Schmidt (right) is pictured here receiving a Ward’s “Best Engine” award in 2015.

Volkswagen certainly gave cheating a bad name and in May 2022 the company announced the latest out-of-court settlement would be Stg£ 193 million (US$242 million) to UK regulators, following the Aus$125 million (US$87 million) imposed by the Federal Court of Australia.  To date, Dieselgate has cost the company some US$34 billion and some criminal cases remain afoot.

Smokey Yunick’s 1966 Chevrolet Chevelle #13 which some alleged was a 7:8 or 15:16 rendition, here aligned against a grid with a stock body.

In simpler, happier times, cheating was sometimes just part of the process and was something of a game between poacher and gamekeeper.  In the 1960s, NASCAR racing in the US was a battle between scrutineers amending their rule-book as cheating was detected and teams scanning the same regulations looking for loopholes and anomalies.  The past master at this cheating was Smokey Yunick (1923–2001), a war-time bomber pilot whose ever-fertile imagination seemed never to lack some imaginative idea that secured some advantage while remaining compliant with the letter of the law (at least according to his interpretation).  His cheats were legion but probably the most celebrated (and there would have been judges who would have agreed this one was legitimate) concerned his interpretation of the term “fuel tank capacity”.  NASCAR specified the maximum quantity of fuel which could be put in a tank but said nothing about the steel fuel line running from tank to engine so Smokey replaced the modest ½ inch (12.5 mm) tube with one 11 feet (3.6 m) long and two inches (50 mm) wide, holding a reputed 5 gallons (19 litres) of gas.  That was his high-tech approach.  Earlier he’d put an inflated basketball into an oversized fuel tank before the car was inspected by scrutineers and when they filled the tank, it would appear to conform to regulations; these days it’d be called “inflategate”.  After passing inspection, Ynuick would deflate the ball, pull it out and top-up his oversized tank for the race.  Pointing out there was nothing in the rules about basketballs didn’t help him but did lead to the rule about a maximum “fuel tank capacity”, hence the later 11 foot-long fuel line.

NASCAR's letter of approval.

Yunick’s 1966 Chevrolet Chevelles were different from the stock models but by the mid 1960s, all NASCAR’s stock cars were.  The difference was certainly perceptible to the naked eye and an urban legend arose that it was a 7:8 (some said 15:16) scale version.  The body’s external dimensions were however those of a stock Chevelle although the body was moved back three inches for better weight distribution, the floor was raised and the underside was smoothed out to improve the aerodynamics.  For the same reason the bumpers were fitted flush with the fenders.  The first car passed inspection (after making the modifications decreed by NASCAR) and took pole position at the 1967 Daytona 500.  Yunick built another imaginative Chevelle for the 1968 race but it never made it past inspection.

Monday, May 29, 2023

Flak

Flak (pronounced flak)

(1) Ground-based anti-aircraft fire using explosive shells.

(2) In casual use, criticism; hostile reaction; abuse.

1938: From the German Flak (anti-aircraft gun), condensed from Fliegerabwehrkanone (literally "air defense gun"), the acronym deconstructed from Fl(ieger) + a(bwehr) + k(anone).  The sense of "anti-aircraft fire" became generalized in English from 1940 and the flak jacket is attested from 1956.  The metaphoric sense of "criticism" is American English circa 1963.  The synonym (and military verbal shorthand) is ack-ack, which appears to have developed independently in the German and allied military, the former using (from 1939) acht-acht (eight-eight) as an informal reference to the 88mm canon, the later being World War I (1914-1918) signalers' phonetic spelling of "AA".  Jargon has its own life and even after the NATO Phonetic Alphabet was standardized in 1956, ack-ack was so distinctive and well-known there was no suggestion it should be replaced by alpha-alpha. 

Lindsay Lohan in flak jacket.

The homophone flack (public relations spokesman) was first noted in US use in 1945, initially as a noun but, almost immediately became also a verb and it’s always had the sense of handling adverse criticism; if necessary by lying ("taking the flak" as it were).  The origin is murky; there’s a suggestion it was coined at entertainment industry magazine Variety but the first attested use was in another publication.  Flack was said to have emerged because of a coincidence in existence between flak being used to describe criticism (analogous with anti-aircraft fire) and a certain Mr Flack, said to be a public relations spokesman in the movie business but, given the accepted etymology, most regards this as an industry myth.

The 88mm Flak Canon

Panzer VI (Tiger Tank 1) with 88mm canon, Sicily, 1943.

The German 88 mm anti-aircraft canon was developed during the 1930s and was one of the most versatile and widely used weapons of World War II (1939-1945), deployed as field artillery, in anti-aircraft batteries, in ground assault and anti-tank roles and, on the larger tanks, as canon.  The naval 88, although the same caliber, was an entirely different weapon, dating from 1905.

88mm Flak Gun, Russia, 1941.

However, its stellar reputation belied to some extent, latter-day battlefield reality.  Like much mass-produced German weaponry of World War II, the 88 lost some of its comparative advantage as the allies’ quantitative and (with a few notable exceptions, especially in jet and rocket propulsion) qualitative superiority in materiel became apparent.  As an anti-aircraft gun, the Flak 88 needed high muzzle velocity to reach the altitudes at which bombers flew (20,000+ feet (6000+m)) and to achieve that the projectile itself was relatively small.  The high velocity made the Flak 88 a formidable anti-tank weapon, but did limit its effectiveness as field artillery.  Right to the end however, it remained a potent force wherever the terrain was suitable.

Zoo Flak Tower, Berlin, 1945.

One place the Flak 88s weren’t used was on the three huge concrete structures in Berlin called the Flak Towers.  Because the newer British and US bombers flew at higher altitudes, the bigger 128 mm canon was required.

The best known of the structures was the Berlin Zoo Flak Tower (Flakturm Tiergarten), the construction of which was induced by the Royal Air Force’s (RAF) first bombing raids on the city in August 1940.  Even by the standards of the time, these attacks were small-scale and of no obvious military value but, like the raid on Tokyo staged by the US in 1942 and the seemingly quixotic cross-border incursions by forces of indeterminate origin probing Russia’s “special military operation”, they compelled a disproportionately large re-allocation of civilian and military resources.  Early in the war, Hermann Göring (1893–1946; leading Nazi 1922-1945 and Reichsmarschall 1940-1945) in his capacity as head of the air force (Luftwaffe) had been asked if the industrial Ruhr was at risk of being bombed and he assured the nation: “No enemy bomber can reach the Ruhr… if one reaches the Ruhr, my name is not Göring. You can call me Meyer.”  The Reichsmarschall might have believed his own publicity but the RAF did not though few in 1940 thought the more distant Berlin was vulnerable and the first raids, pin-pricks though they were compared with what was to come, embarrassed the Nazi hierarchy and convinced Adolf Hitler (1889-1945; German head of government 1933-1945 & head of state 1934-1945) to fear that ominous mantra of the 1930s: “The bomber will always get through”.

Accordingly, needing to retain popular support and well aware of the capital’s lack of air-raid shelters (though the leading Nazis and their families were well provided for), the Führer ordered the construction of huge anti-aircraft gun towers, the designs submitted for his approval as early as the following March.  Construction began immediately and the first, the Berlin Zoo Flak Tower, was made operational within months and in its massiveness was entirely typical of the architectural practices of the Third Reich.  Reflecting Hitler’s preferences, it was rendered in a neo-Romantic style and any medieval soldier would have recognized it as a fortress, albeit one on a grand scale.  It gained its name by virtue of its proximity to the municipal zoo and the term “tower” was a rare instance of modesty of expression during the Nazi era.  The reinforced concrete structure was as tall as a 13-story building with a 70 x 70 m (230 x 230 feet) footprint and in addition to the flak guns on the roof, it housed an 85-bed hospital, extensive storage space for art works & cultural artifacts as well as the capacity to provide shelter for some 15,000 people (a number greatly exceeded later in the war when the raids became both frequent and severe.

The installed armament was a battery of four 128 mm (5 inch) twin Flak mounts, augmented by 20 mm (¾ inch) and 37-mm (1½ inch) guns on lower platforms, the sides of the tower 8 m (26 feet) thick, the roof 5 m (16 feet).  The versatility of the design was proven when in 1945 the city was under assault by the Red Army and the big guns were deployed at low angle, proving highly effective as tank destroyers and according to the estimates of both sides, delaying the entry of Soviet troops by almost two weeks.  Even then, after the city had been occupied and the surrender negotiated, the Germans remained in control of the tower, the thick walls having withstood all attacks.  After the war, it proved difficult to demolish and it was only in 1948, after several attempts and over 100 tons of explosives that finally it was razed, the land eventually returned to the Berlin Zoo.

Thursday, April 20, 2023

Scavenge

Scavenge (pronounced skav-inj)

(1) To take or gather (something hopefully usable) from discarded material.

(2) To cleanse of filth, as in cleaning a street (in the UK “scavenger” was once a term for a municipal street sweeper).

(3) In internal combustion engines (1) to expel burnt gases from a cylinder

(4) As “oil scavenger”, a device used to remove excess or unwanted oil from certain areas of various types of engine.

(5) In metallurgy, to purify molten metal by introducing a substance, usually by bubbling a suitable gas through it (the gas may be inert or may react with the impurities).

(6) In democratic politics (in preferential voting systems), to negotiate with other candidates or party machines to obtain preferences (usually on a swap basis).

(7) To act as a scavenger; to search (applied especially to creatures which look for food among the carrion killed by others).

(8) In chemistry, to act as a scavenger (for atoms, molecules, ions, radicals, etc).

(9) In historical UK use, a child employed to pick up loose cotton from the floor in a cotton mill.

1635–45: A back formation from scavenger, from the Middle English scavager, from the Anglo-Norman scawageour (one who had to do with scavage, inspector, tax collector), from the Old Northern French scawage & escauwage (scavenge) and the Old French scavage & escavage, an alteration of escauvinghe (the Medieval Latin forms were scewinga & sceawinga), from the Old Dutch scauwōn (to inspect, to examine, to look at).  The verb scavenge in the 1640s was first a transitive verb in the sense of “cleanse from filth” while the intransitive meaning “search through rubbish for usable food or objects” was in use at least by the 1880s and the idea of “extracting & collecting anything usable from discarded material” dates from 1922.  Scavenge is a verb, scavenged, scavengering & scavenging are verbs & adjectives, scavengeable is an adjective and scavenger & scavengerism are nouns; the noun plural is scavengers.

Lindsay Lohan: Fear of scavengers.

The noun scavenger dates from the 1540s and described originally “a person hired to remove refuse from streets” (a job which would come later to be known as a “street sweeper”, a modification of the late fourteenth century Middle English scavager & scawageour, the title of the employee of London city who originally was charged with collecting tax on goods sold by foreign merchants.  The origin of that title was the Middle English scavage & scauage, from the circa 1400 Anglo-French scawage (toll or duty exacted by a local official on goods offered for sale in one's precinct), from the Old North French escauwage (inspection), from a Germanic source (it was related to the Old High German scouwon and the Old English sceawian (to look at, inspect) and from the same lineage came the modern English “show”.  In the 1590s it came into use in zoology to refer to creatures which look for food among the carrion killed by others.  The game of “scavenger hunt” seems to have gained the name in 1937 and one form of the word which went extinct was scavagery (street-cleaning, removal of filth from streets), noted in 1851.

Oil scavenge systems

In an internal combustion engine, an oil scavenger is a device used to remove excess or unwanted oil from certain areas of the engine, typically from the bottom of the engine's crankcase or oil pan.  The oil scavenger can help to prevent excessive oil pressure or foaming, something to be avoided because in high-performance engines operating under extreme conditions, excessive pressure can collapse pistons, a destructive process.  The core of the system is a scavenge-pump (some even suction mechanisms) which draw the excess oil from the engine and directs it back into the oil pan or an external reservoir.

Internal combustion engine with dry sump and oil scavenging system.

The classic use of oil salvage is in dry sump lubrication systems in which the oil that is supplied by the pressure pump drains off the engine as a frothy, thoroughly-mixed air-oil suspension into a relatively shallow, low-capacity, sump that is often contoured around the rotating crankshaft-assembly.  In this system, there are several scavenge pump stages that pump the aerated oil from the “dry” sump and into the external oil tank that has the dual-assignment of (1) storing the major amount of the engine oil supply and (2) de-aerating the mixture being returned by the scavenge pump(s).  After lubricating the various components, the oil flows into the sump at the bottom of the engine and from here the scavenge stages of the pump retrieves the highly-aerated oil, delivering the mix through a filter and then to a centrifugal and boundary-layer air-oil separation system in the oil tank. The air extracted from the scavenge oil exits the system through the breather and the result is cool, clean oil into the external tank ready for recirculation.

Aircraft turbine engine with oil scavenging system.

Oil salvage systems are especially critical in aviation.  In car engines, used oil is able to drain down into the oil pan, where it can be circulated back through the engine or cooling system but at altitude, gravity or air pressure may not be sufficient for oil to drain on its own and for these reasons aircraft are equipped with scavenge pumps to help pull the used oil out of the engine into a reservoir for cooling, de-aerating, and recirculation.  In hard-to-empty areas that are far from the oil sump (like the rear of the engine) a scavenge pump prevents the pooling of used oil.  The aircraft scavenge pump system does not have its own power source, but operates on a designated line from the main electrical system and on bigger aircraft powered by turbines with large oil capacity, as many as six scavenge pumps may operate in unison.