Doughnut

Doughnut (pronounced doh-nuht)

(1) A deep-fried piece of dough or batter, usually mixed with various sweeteners and flavors, often made in a toroidal or ellipsoidal shape flattened sphere shape filled with jelly/jam, custard or cream and sometimes glazed.

(2) In engineering, a variety of objects using this shape ranging from transmission connectors to the reaction vessel of a thermonuclear reactor.

(3) In physics, a toroidal vacuum chamber.

(4) As a descriptor, anything in the shape of a torus (thick ring); an annular object; a toroid.

(5) In (informal) parliamentary jargon, to surround a speaker with other members during the filming of a speech to create the illusion the chamber is crowded and people are interested in what he is saying.

(6) In slang, the vulva and (by extension) a woman's virginity, a derived form being the “doughnut bumper” (a lesbian).

(7) In UK colloquial use, a foolish or stupid person (based on the idea of “nut” being used as slang for the head, filled with dough (a soft, inert substance); Now rare except as a regionalism although the companion “a bit doughy” (ie "a bit dense") endures.

(8) In admiralty slang, a circular life raft. 

(9) In the slang of musicians, a whole note.

(10) In automotive use, a "peel-out" or skid mark in the shape of a circle; a 360-degree skid created with deliberately excessive wheelspin, also associated with the "burn out".  The term is most used in the US, Canada, New Zealand and Australia and in the latter it's most associated with (though not restricted to) "bogan culture".  Behavioral zoologists have noted the striking similarity between the tyre marks left on the road and the way some animals urinate to "mark their territory" but this may be drawing a long anthropological bow.

(11) In automotive use, a spare car tyre, smaller than a full-sized tyre and intended only for temporary use.

(12) In aviation, a type of tyre for an airplane with a rounded tread profile and a high sidewall which interacts (as a shock absorber) with the landing gear's hydraulics.

(13) In rehabilitative medicine. a toroidal cushion typically used by hemorrhoid  (piles) patients.  

(14) In hair styling, a shaper around which hair tightly can be bound.

(15) In vulgar slang, the vulva; by extension, a woman's virginity. 

(16) In the vulgar slang of the male gay community, a "puffy" anus with the outward shape of a donut (though it can be applied generally to any anus); the companion term is "donut hole".

1809: The construct was dough + nut.  Dough was from the Middle English dow, dogh & dagh, from the Old English dāg, from the Proto-Germanic daigaz (dough), from the primitive Indo-European dheygh (to knead, form, mold).  It was cognate with the Scots daich, dauch & doach (dough), the West Frisian daai (dough), the Dutch deeg (dough), the Low German Deeg (dough), the German Teig (dough), the Norwegian Bokmål deig (dough), the Danish dej (dough), the Swedish deg (dough) and the Icelandic deig (dough).  Nut was from the Middle English nute & note, from the Old English hnutu, from the Proto-West Germanic hnut, from the Proto-Germanic hnuts (nut) (the form may be compared with the West Frisian nút, the Dutch noot, the German Nuss, the Danish nød, the Swedish nöt and the Norwegian nøtt), from the root knu-, seen also in the Proto-Celtic knūs (source of Irish cnó) and the Latin nux (nut).  There are etymologists who, noting the form of the nouns and the restriction of the root to Germanic, Celtic and Italic, argue it may be of non-Indo-European origin.  The adoption to mean “fastening device for a bolt” is conventionally traced to the Old English hnutu (hard-shelled fruit with a seed inside (acorn, chestnut etc), based upon (1) the appearance and (2) an analogy between the hard outer shell of a nut and the protective function of the metal nut in securing a bolt (ie a nut, like its botanical counterpart, encases and protects something (in this case, the threaded end of a bolt).  The use has been documented since the early-fifteenth century and has been used in mechanical and engineering contexts since.  Doughnut is a noun & verb and doughnutting & doughnutted are verbs; the noun plural is doughnuts.

Etymologists note the spelling “donut” was not unknown in the first half of the twentieth century but was rare.  The event which seemed to have triggered the widespread adoption was the “quick service” restaurant Open Kettle (founded in Boston, Massachusetts in 1948) in 1950 changing its name to Dunkin' Donuts and, as a franchise operation, Dunkin' Donuts spread nationwide so along with the classic FSS (fat, salt & sugar) product came linguistic change, an example of the haphazard way English evolves.  Curiously, although Dunkin' Donuts Australia sites were by 2009 shuttered (after a two-decade run), the linguistic legacy endures and “donut” & “doughnut” peacefully co-exist whereas in the dozen-odd other countries where Dunkin' Donuts retains a presence, the latter is said to remain the mainstream spelling.

In all markets, Krispy Kreme continues to use “doughnut”, the company founded in North Carolina in 1937 at a time when the spelling was (almost) uncontested.  The first known evidence of the word “doughnut” appearing in print was in 1809 in Washington Irving’s (1783–1859) Knickerbocker’s History of New York and to refer to fried dough balls (ie literally “nuts of dough”) as “doughnuts” was etymologically and descriptively sound because, being then usually round with no hole and often stuffed with nuts or fruit preserves, the allusion was to nuts in the sense of the edible kernels from plants, not the fastener used with a bolt.  The brand-name Dunkin’ Donuts reflects the trend in mid-twentieth US commerce to simplify spellings (in the spirit of the sensible American rationalizations such as catalog vs catalogue, color vs colour etc) to make them “catchier” as well as obviously “modern” (nite vs night, thru vs through etc).  Being shorter, “donut” worked better on logos and signage and was very much part of the post-war zeitgeist of speed, efficiency & convenience.  Krispy Kreme never shifted their branding because the traditional spelling was thought to impart a sense of “authenticity and heritage” which tied in with the deliberately old-fashioned themes used in the stores fit-out; nostalgia as a commodity.  Most major prescriptive dictionaries continue to “doughnut” as the primary spelling, with “donut” as a variant, the popularity of the latter noted as a linguistic phenomenon in North America, Australia and on-line.

Box of Krispy Kreme doughnuts.

What Washington Irving mentioned in 1809 (the “small, spongy cake made of dough and fried in lard”) was probably best described as “a lump” because there seems to be no suggestion the size and exact shape of the things were in any way standardized beyond being vaguely roundish.  It’s not clear when the holes became common, the first mention of them apparently in 1861 at which time one writer recorded that in New York City (the old New Amsterdam) they were known also as olycokes (from the Dutch oliekoek (oily cake) and some food guides of the era listed doughnuts and crullers as “types of olycoke”.  The spelling donut was typical of the sensible and pragmatic simplification of spelling in US English and emerged in the mid nineteenth century; the form donnut did not last, the duplicated “n” obviously redundant.  In engineering, the word is widely applied including (1) the reaction vessel of a thermonuclear reactor, (2) a circular life raft, (3) A toroidal vacuum chamber (used in experimental physics), (4) a circular life raft, (5) certain types of aircraft tyres, (6) a spare car tyre smaller than a full-sized tyre and intended only for temporary use.  In idiomatic use, the phrase “bet you a dollar to a donut” fell victim to inflation.  Dating from a time when a donut typically cost a dime (5 cents), it thus implied odds of 20-1 and was part of a rich linguistic tradition which included memorable constructions such as "monkey to a mousetrap" (500-1).  As used to describe the behaviour in which a car is driven at low speed in circles with the drive wheels spinning, thus leaving a circular track of rubber on the road, the “donut” was first used circa 1981 in the US and it was picked up around the world by males aged 17-25, the donut specialists.

The great Krispy Kreme doughnut heist.

In November 2023, in Sydney, Australia, a Krispy Kreme delivery van loaded with 10,000 freshly fried doughuts was stolen from a 7/11 petrol (gas) station; police established a crime scene and launched an investigation into the incident and some two weeks later a 28 year old woman was charged with stealing after the Krispy Kreme van was found abandoned at a nearby car-park in Parramatta.  The donuts were “destroyed”, according to a police spokesman and the authorities later confirmed the suspect would be charged with "taking a driving conveyance without the consent of the owner, driving a motor vehicle during a disqualification period and travelling or attempting to travel without a valid ticket."  The woman was refused bail, presumably because the police forces anywhere would regard a threat to the national doughnut supply as a serious offence.

World War I Salvation Army doughnut girl poster.

The dough-boy was something which existed as early as the 1680s but it was something more like a pancake than a donut and doughboys were widely known; because the distinctive buttons on the uniforms worn by soldiers of the American expeditionary forces sent to Europe in 1971 to afforce the Allies in World War I (1914-1918) were the same shape, the soldiers were nicknamed “doughboys”.  Doughnuts were supplied to troops during World War I by a Christian organization, the Salvation Army (which uses military ranks but isn't really a paramilitary formation except in the sense of the later term "moral rearmament") which recruited some 250 woman volunteers who settled on the fried items because they could be prepared quickly and cheaply with minimal equipment and required only ingredients which were readily available through most military supply depots.  The doughnuts were originally quite small but, responding to suggestions, the women had a blacksmith fashion a mold for the now now-iconic circular shape with a hole in the centre.

World War I doughnut girl (left) and World War II (right) donut dolly.  It was during the later conflict the term "donut dolly" supplanted "doughnut girl", presumably because of the alliterative appeal.  Airline stewardesses (flight attendants) were (in less enlightened times) sometimes called "trolley dollies", the phonetic attraction there the rhyme although alliteration clearly appealed to the (always male) pilots of the era who preferred "flying fucks".  

Production at scale soon followed and they were distributed also to civilians; it was at this point, for better and worse, that French society hungrily adopted the doughnut.  During World War II (1939-1945), the system was formalized with the Red Cross taking over the operation and although it was never an official term, the women were known popularly as “donut dollies”, recruited on the basis of (1) being aged 25-35, (2) having a high school diploma, (3) appropriate work experience, (4) good reference letters and (5) “healthy, physically hardy, sociable and attractive”.  By the time of the D-Day landings in Normandy (6 June 1944), the Red Cross had some 100 British Army buses operating with fully-equipped kitchens, the donut-machines provided by the American Donut Company.  The donuts were served with coffee and the donut dollies were able to supply also those staples of army life: chewing gum and cigarettes.

Rotoflex doughnuts

Totoflex "Doughnut" coupling.

Rotoflex couplings were often used in the 1960s to connect differential output shafts to the rear hubs.  Usually called “rubber doughnut”, they were popular in road cars such as the Triumph GT6 and racing machinery as varied as the Ford GT40 and Lotus 21 because, prior to the availability of suitable constant velocity (CV) joints, there was really no better alternative.  Although subject to wear, usually they worked well but Lotus also used them on the Elan, the rear suspension of which was exceptionally supple rear, providing for significant vertical wheel travel which resulted on the deformation of Rotoflex doughnuts, the phenomenon known as a “wind up”.  While readily detectable by experienced drivers who learned to adjust their clutching technique, it could be disconcerting to those unused to the Elan’s quirks.

Doughnut installed: rear suspension of 1972 Lotus Elan Sprint.

In recent years, some of the replacement doughnuts manufactured in the Far East have been of sometimes dubious quality so except for those dedicated to maintaining originality, many Elans have been converted to use half-shafts built with CV joints.  When in 1971 the Elan was updated with a more powerful engine, the company did experiment with other methods but it was clear the elasticity of the doughnuts was integral to the design and without them the famously precise handling characteristics suffered.  Now however, although expensive, more rigid Rotoflex doughnuts are available which preserve the precision although at the cost of adding an occasional harshness to the Elan’s exceptionally smooth ride.

Crab Doughnuts: Chiltern Firehouse, London

Chiltern Firehouse Crab Doughnuts Recipe

Ingredients (doughnuts)

540g strong white flour (plus extra to dust)
70g caster sugar
2 tsp Maldon sea salt (plus 1 tbsp to dust)
1 tsp instant yeast
140ml water (room temperature)
4 large free range eggs
Grated zest of 3 un-waxed lemons
130g unsalted butter (thinly sliced and chilled)
500ml sunflower oil (for deep frying, plus extra for greasing)
3 tbsp icing sugar (to dust)
1 tbsp ground cinnamon (to dust)

Ingredients (tomato juice)

10 beef tomatoes (or whatever is the largest variety available)
2 cloves garlic (green germ removed and cloves chopped)
1 shallot (chopped)
¼ red chilli (de-seeded and chopped)
1 tbsp sherry vinegar
1 tbsp fish sauce
Maldon sea salt (to taste)

Ingredients (crab filling)

200g picked white crab meat (from the claws)
2 tbsp tomato juice
2 tbsp crème fraiche
1 tbsp basil leaves (thinly sliced)
2½ tsp freshly squeezed lemon juice
Maldon sea salt (to taste)

Instructions (doughnuts)

(1) Place flour, sugar, salt and yeast in the bowl of a stand mixer fitted with dough hook attachment and mix at slow speed. In separate bowl, combine water, eggs and lemon zest.

(2) Slowly add liquid mixture to flour mixture (with mixer at slow speed) until it forms a dough. Increase the speed and knead for 10-12 minutes, until the dough comes away from sides of bowl and is smooth and elastic.

(3) Reduce speed to slow and add butter, a slice at a time. Once all butter has been incorporated, increase speed, kneading for a further 5-6 minutes (until sough is smooth).

(4) Cover bowl with clingfilm and place it in the fridge for at least 6 hours or overnight, allowing dough to rest and prove slowly. Next day, oil a baking sheet. Roll dough to a 2cm (¾ inch) thickness on a lightly floured work surface and cut out 80 x 30 mm (3 x 1 ¼ inch) circles. Roll each circle into a ball, placing them on oiled baking sheet. Cover and leave to prove for about 2-3 hours.

(5) Fill a deep saucepan or deep-fat fryer with the sunflower oil (it should be about half-full) and place over a medium heat until it reaches 175˚C. (350˚C).  Deep-fry doughnuts, four at a time, for 2-3 minutes, basting them constantly with the oil until golden brown.  To drain, transfer to a plate lined with kitchen paper.

Instructions (tomato juice)

Cut tomatoes in half and squeeze out seeds. Grate the flesh of the tomatoes on the side of a box grater over a bowl. Place grated tomato flesh in the bowl of a food processor with the remaining ingredients and blend until smooth. Transfer the mixture to a muslin cloth and hang cloth over a bowl for 2 hours.

Instructions (crab filling)

Combine all ingredients in a bowl and mix well. Cover and chill until ready to assemble.

Instructions (final assembly)

Cut each doughnut in half and fill it with the chilled crab mixture. Mix the icing sugar in a bowl with the cinnamon and salt, dusting doughnuts with the mix. Serve immediately.  Left-over dough can be cut into 50-60 mm (2-2½ inch) circles and deep-fried until golden brown, then coated in sugar.  They make a quick and indulgent treat.

Parliamentary doughnutting

An improbable Cassandra:  Eric Abetz (b 1958, senator (Liberal Party) for Tasmania) 1994-2022) in the Australian Senate, Monday 26 November 2017, delivering an important speech opposing same-sex marriage, surrounded by his supporters.  This is an example of how "parliamentary doughnutting" would have created a good photo-opportunity.  The tactic is to assemble enough members to create the impression that what is being said (1) matters, (2) is interesting and (3) has some support.

Newmanesque

Newmanesque (pronounced new-min-esk)

The feelings of wonderment, awe, fear and enchantment induced in one when looking to the stars.

1860: From the writings of Cardinal Saint John Henry Newman (1801-1890), the construct being Newman + esque.  The -esque suffix was from the French -esque (-ish, -ic, -esque), from the Italian -esco, from the Latin -iscus, of Germanic origin, from the Lombardic -isc (-ish), from the Proto-West Germanic -isk, from the Proto-Germanic -iskaz (-ish), from the primitive Indo-European -iskos.  It was cognate with the Old High German -isc (from which German gained -isch), the Old English –isċ, the Old Norse –iskr and the Gothic -isks.   It was appended to nouns (particularly proper nouns) to form adjectives in the sense of (1) resembling or tending towards and (2) in the style or manner of.  English picked up the suffix directly as –ish; the -esque suffix technically means a stronger association than -ish or -ite but is often anyway preferred for literary effect.   

Cardinal Saint John Henry Newman (1801-1890).

John Henry Newman was a poet and theologian, first an evangelical Anglican priest (albeit one gradually assuming a higher ecclesiastical tone) who later, despite having once described the Roman church as "…polytheistic, degrading and idolatrous" became a Roman Catholic cardinal.  This appears to have happened because Newman the younger became haunted by the fourth century words of Saint Augustine of Hippo (354–430), Securus judicat orbis terrarum!, usually translated by scholars as “the verdict of the world is conclusive” and by theologians as “wherefore the entire world judges out of security, they are not good who separate themselves from the entire world, in whatever part of the entire world”.

To structuralists, it means “it is good to keep the sinners in our midst if this is the way we may convert them”.  Newman dwelt on this for some time, an indication it’s not good for impressionable souls to read Augustine, Emily Brontë (1818–1848) or Friedrich Nietzsche (1844–1900) at too young an age.  Among the laity, Newman is most remembered for what’s called the newmanesque or the newmanist: the sense of awe wonderment even atheists might feel when gazing at the heavens.  In July 2019, Pope Francis (b 1936; pope since 2013) announced at a Consistory of Cardinals (a formal meeting of the College of Cardinals which a pope can convene at any time and known within the Vatican as “a conspiracy of cardinals”) that Newman would be created a saint and his canonisation was formally announced on 13 October, thus becoming the first English saint since the seventeenth century.  It’s a long process: Newman was proclaimed "Venerable" by the Congregation for the Causes of Saints in 1991 and was beatified in 2010.  Canonisation was the final step.

The Newmanesque; some get it and some don't: Lindsay Lohan (left) and Kim Jong-un (Kim III, b 1982; Supreme Leader of DPRK (North Korea) since 2011) (right).

The Newmanesque: Look back in awe

Hubble Space Telescope Image NGC 6302 (butterfly nebula), 27 July 2009.

Image NGC 6302, commonly called the butterfly nebula, was taken by the Hubble telescope on 27 July 2009.  Something of a celestial Rorschach test card, cosmic reality belies the delicate appearance of this butterfly, those fragile-looking wings actually boiling cauldrons of gas, swirling at some 36,000^o F (20,000^o C) and travelling through space at 600,000 mph (960,000 km/h), fast enough to travel between earth and the moon in little more than twenty minutes.  The butterfly is in our Milky Way galaxy, some 3800 light-years distant in the constellation of Scorpius, the glowing gas the star’s outer layers, expelled over two millennia, the wingspan more than two light-years across.

At the centre lies a dying star once five times the mass of the Sun but, with its envelope of gases ejected, it’s now unleashing the stream of ultraviolet radiation that gives the cast-off material its glow.  The central star can’t be seen because of the surrounding thick belt of dust which constricts its outflow, creating the classic “bipolar” or hourglass shape shared with many planetary nebulae.  The data from Hubble do however allow scientists to construct a picture with the surface temperature estimated to be over 400,000^o F (220,000^o C), making it one of the Milky Way’s hotter stars.  Before losing the extended outer layers, the star had evolved into a red giant, with a diameter a thousand times that of the Sun, some of the cast-off gas creating the doughnut-shaped ring while other gas was ejected perpendicular to the ring at higher speeds, producing the butterfly’s elongated wings.  Later, as the star heated, a faster stellar wind (a stream of charged particles), ploughed through the structure, again modifying the shape.

Radome

Radome (pronounced rey-dohm)

A dome-shaped device used as a protective housing for a radar antenna (although the word is loosely used and applied to structures of varied shapes in which radar equipment is installed).

1940–1945: A portmanteau word, a blend of ra(dar) + dome.  In electronics, radar is a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns and in figurative use refers to a means or sense of awareness or perception.  Dating from 1940-1945, radar was originally the acronym RADAR which was creation of US scientific English: RA(dio)D(etecting)A(nd)R(anging).  In the way English does things, the acronym RADAR came to be used with such frequency that it became a legitimate common noun, the all lower-case “radar” now the default form.  Dating from 1505–1515, dome was from the Middle French domme & dome (a town-house; a dome, a cupola) (which persists in modern French as dôme), from the Provençal doma, from the Italian duomo (cathedral), from the Medieval Latin domus (ecclesiae; literally “house (of the church)”), a calque of the Ancient Greek οἶκος τῆς ἐκκλησίας (oîkos tês ekklēsías).  Radome is a noun & verb; the noun plural is radomes.

Radomes at the Pine Gap satellite surveillance base, some 11 miles (18 km) south-west of Alice Springs (population circa 34,000) in Australia's Northern Territory (left) and a random radome which was blown onto an Indianapolis street by a storm (right).

Officially, the operation in Alice Springs jointly is operated by the defence departments of the US and Australia and was once known as the Joint Defence Space Research Facility (JDSRF) but, presumably aware nobody was fooled, it was in 1988 renamed the Joint Defence Facility Pine Gap (JDFPG).  The Pine Gap facility is a restricted zone so it's not a tourist attraction which is unfortunate because it's hard to think of any other reason to visit Alice Springs.  FoxNews in June 2025 published pictures of the “random radome” which had “fallen from the sky” in Indianapolis, Indiana after a severe thunderstorm swept through the region, wind gusts as high as 65 mph (105 km/h, 56 knots) measured.  The spherical cap was reported as being the size of a “small shed” and it was “parked” neatly, the flat base next to the curb and in case any of the conspiracy theorists in the Fox New audience began to speculate about alien invasions or government plots, it was revealed the radome came from an installation at the nearby tech infrastructure company V2X.

Lindsay Lohan on the cover of Radar magazine, June-July 2007.  The last print-edition of Radar was in 2008; since 2009 it's existed in on-line editions.

Dating from the mid 1940s, the word radar began as the acronym RADAR, (RA(dio)D(etecting)A(nd)R(anging)), coined in the US and entering English as a word within years.  Specialized forms are created as needed (radar gun, radar zone, radar tower, radar trap etc); radar is a noun, verb & adjective; the noun plural is radars.  In English, whether a string of letters is an acronym, abbreviation, initialism or word is determined both by form and organic process and the strings can emerge in more than one category.  Although it wouldn’t for a few years be known as radar, the system first became well known (within a small community on both sides of the English Channel) in 1940 because the string of radar installations along the English coast played such a significant role in the Royal Air Force’s (RAF) defense during the Battle of Britain, the crucial air-war fought that summer.  What the radar did was to provide sufficient notice of an attack to enable RAF Fighter Command to react to threats in the right place at the right time (altitude was always a problem to assess) by “scrambling” squadrons of aircraft on stand-by rather than having to maintain constant patrols in the sky, something which rapidly would have diminished resources.

Radomes don’t actually fulfil any electronic function as such.  They are weatherproof structures which are purely protective (and on ships where space is at a premium they also protect personnel from the moving machinery) and are thus constructed from materials transparent to radio waves.  The original radomes were recognizably domish but they quickly came to be built in whatever shape was most suitable to their location and application: pure spheres, planars and geodesic spheres are common.  When used on aircraft, the structures need to be sufficiently aerodynamic not to compromise performance, thus the early use of nose-cones as radomes and on larger airframes, dish-like devices have been fashioned.

North American Sabre:  F-86A (left) and F-86D with black radome (right).

Introduced in 1947, the North American F-86 Sabre was the US Air Force’s (USAF) first swept-wing fighter and the last trans-sonic platform used as a front-line interceptor.  Although as early as 1950 elements within the USAF were concerned it would soon be obsolete, it proved a solid, versatile platform and close to 10,000 were produced, equipping not only US & NATO forces but also those of a remarkable number of nations, some remaining in front-line service until the 1990s.  In 1952, the F-86D was introduced which historians of military aviation regard as the definitive version.  As well as the large number of improvements typical of the era, an AN/APG-36 all-weather radar system was enclosed in a radome which resembled an enlarged version of the central bosses previously often used on propellers.

What lies beneath a radome: Heinkel He 219 Uhu with radar antennae array.

The size of the F-86D’s radome is indicative also that the now familiar tendency for electronic components to become smaller is nothing new.  Only a half decade before the F86-D first flew, Germany’s Heinkel He 219 Uhu had entered combat as a night-fighter, its most distinctive feature the array of radar antennae protruding from the nose.  The arrangement was highly effective but, needing to be as large as they were, a radome would have been impossible.  The He 219 was one of the outstanding airframes World War II (1939-1945) and of its type, at least the equal of anything produced by the Allies but it was the victim of the internal politics which bedevilled industrial and military developments in the Third Reich (1933-1945), something which wasn’t fully understood until some years after the end of hostilities.  Remarkably, although its dynamic qualities should have made volume production compelling, fewer than 300 were ever built, mainly because Adolf Hitler (1889-1945; Führer (leader) and German head of government 1933-1945 & head of state 1934-1945): (1) was less inclined to allocate priorities to defensive equipment (attack always his preferred strategy) and (2) the debacle of the Heinkel He 177 Gref heavy bomber (which he described as “the worst junk ever manufactured) had made him distrustful of whatever the company did.

Peak dagmar: 1955 Cadillac Series 62 Coupe de Ville.

As early as 1941, the US car industry had with enthusiasm taken to adorning the front of their vehicles with decorative conical devices they intended to summon in the minds of buyers the imagery of speeding artillery shells, then something often seen in popular publications.  However, in the 1950s, the hardware of the jet-age became the motif of choice but the protuberances remained, some lasting even into the next decade.  They came to be known as “dagmars” because of the vague anatomical similarity to one of the early stars of television but the original inspiration really had been military field ordnance.  Cadillac actually abandoned the use of dagmars in their 1959 models (a rare example of restraint that year and not extended to the rest of the design) but concurrent with that, they also toured the show circuit with the Cadillac Cyclone (XP-74) concept car.

1959 Cadillac Cyclone (XP-74) concept car.

Although it was powered by the corporation’s standard 390 cubic inch (6.5 litre) V8, there was some adventurous engineering including a rear-mounted automatic transaxle and independent rear suspension (using swing axles, something not as bad as it sounds given the grip of the cross-ply tyres of the era) but few dwelt long on such things, their attention grabbed by features such as the bubbletop canopy (silver coated for UV protection) which opened automatically in conjunction with the electrically operated sliding doors.  The decorative rear skegs (borrowed from nautical use where there were functional) had been see on earlier show cars (notably the 1959 "twin bubbletop" Firebird III) and they appeared on the 1961-1962 Cadillacs in two versions: skeg short & skeg-long.

1958 Edsel Citation Convertible (left) and 1964 GM-X Stiletto, a General Motors (GM) "dream car" built for the 1964 New York World's Fair.

Most innovative however was a feature which wouldn’t reach volume production until well into the twenty-first century: Borrowing from the North American F86-D Sabre, two radomes were fitted at the front, housing antennae for a radar-operated collision avoidance system (ROCAS) which fed to the driver information on object which lay in the vehicle’s path including distance and the length it would take to brake, audible signals and a warning lights part of the package.  Unfortunately, as was often the case with the concept cars, the crash avoidance system didn't function, essentially because the electronics required for it to be useful would not for decades become available.  As the dagmars had, the Cyclone’s twin radomes attracted the inevitable comparisons but given the sensor and antennae technology of the time, two were apparently demanded although, had Cadillac more slavishly followed the F-86D and installed a single central unit, the response might have been even more ribald, the frontal styling of the doomed Edsel then still being derisively compared to female genitalia; cartoonists would have had fun with a Cyclone so equipped seducing an Edsel.  In 1964, there's never been anything to suggest GM's designers were thinking of the anatomical possibilities offered by an Edsel meeting a Stiletto.

Funicular

Funicular (pronounced fyoo-nik-yuh-ler)

(1) Of or relating to a rope or cord, or its tension.

(2) Worked by a rope or the like.

(3) In physics and geometry, the curve an idealized hanging chain or cable assumes under its own weight when supported only at its ends (also known as a catenary).

(4) A type of cable car, usually described as a funicular railway which tends to be constructed on steep slopes and consist of a counterbalanced car sat either end of a cable passing round a driving wheel at the summit.

(5) Of or relating to a funicle.

(6) In medicine, of or pertaining to the umbilical cord.

(7) In botany, having a fleshy covering of the seed formed from the funiculus, the attachment point of the seed.

1655-1665: From the Latin funicle (a small cord) from the Latin funiculus (a slender rope), diminutive of funis (a cord, rope) of unknown etymology but possibly related to the Latin filum (thread), a doublet of file and (in anatomy), a filamentous anatomical structure.

The Funicular Railway

Castle Hill Funicular, Budapest, Hungary.  Opened in 1870, It ascends and descends 167 feet (51m) through a track of 312 feet (95m) in around ninety seconds.

A funicular railway employs (usually) two passenger vehicles pulled on a slope by the same cable which loops over a pulley wheel at the upper end of a track.  The vehicles are permanently attached to the ends of the cable and counterbalance each other. They move synchronously: while one is ascending, the other descends.  The use of two vehicles is what distinguishes funiculars from other types of cable railways although more complex funiculars have been built using four.  The first was built in 1874.

In 1943, Benito Mussolini (1883-1945; Duce (leader) & prime-minister of Italy 1922-1943) was deposed by a meeting of the Fascist Ground Council, a kind of senate he'd made the mistake of not dissolving when he had the chance.  In farcical circumstances, the Duce was arrested and spirited away and almost immediately, Fascism in Italy "burst like a bubble", a not inaccurate assessment but one which caused some embarrassment to Colonel-General Alfred Jodl (1890–1946; Chief of the Operations Staff OKW (Oberkommando der Wehrmacht (high command of the armed forces)) 1939-1945) who made the mistake of blurting it out in the presence of  Adolf Hitler (1889-1945; Führer (leader) and German head of government 1933-1945 & head of state 1934-1945).  Not wanting the contagion to spread, Hitler ordered Mussolini be rescued so he could be established as a "puppet Duce" somewhere to try to preserve the illusion the "pact of steel" between the two fascist states remained afoot.    

Seeking a place to imprison the deposed Duce secure from any rescue attempt, the new Italian government locked him up at the Hotel Campo Imperatore, a mountain resort in Abruzzo accessible only by a funicular railway, judged (correctly) by the military authorities to be easily defensible against ground troops and without the facilities to support landings by aircraft.  However, a rapidly improvised operation using glider-borne Waffen-SS troops and a STOL (short take-off & landing) airplane staged a daring raid and freed the captive though it proved a brief reprieve, the Duce and his mistress executed by a mob less than two years later.

Fieseler Fi 156 Storch, Gran Sasso d'Italia massif, Italy, during the mission to rescue Mussolini from captivity, 12 September 1943.  The Duce is sitting in the passenger compartment.

The German liaison & communications aircraft, the Fieseler Fi 156 Storch (stork) was famous for its outstanding short take-off & landing (STOL) performance and low stalling speed of 30 mph (50 km/h) which enabled it almost to hover when faced into a headwind.  It was one of the classic aircraft designs of the era and so close to perfect it remained in production for years after the end of hostilities and re-creations are still often fabricated by those attracted by its close to unique capabilities.  The Storch’s ability to land in the length of a cricket pitch (22 yards (20.12 m)) made it a useful platform for all sorts of operations and while the daring landing on for a mountain-top rescue-mission in northern Italy was the most famous, for all of the war it was an invaluable resource; it was the last Luftwaffe (German air force) aircraft to land in Berlin during the last days of the Third Reich.  In 1943, so short was the length of the strip of grass available for take-off that even for a Storch it was touch & go (especially with the Duce’s not inconsiderable weight added) but with inches to spare, the little plane safely delivered its cargo.

In one of the war's more obscure footnotes, it was the characteristics of the Fieseler Storch which led to what was may have been the first appearance (in writing) for centuries of an old piece of Middle English slang, dating from the 1590s.  In sixteenth century England, the ability of the Kestrel (a common small falcon) to hover in even a light breeze meant it came to be known (in certain circles) as "the windfucker" and the similar ability of the Storch was noted in one British wartime diary entry in which the folk-name for the bird was invoked to describe the little aircraft seemingly "hanging in the air".

Cache

Cache (pronounced kash)

(1) A hiding place (historically most associated with one in the ground) for ammunition, food, treasures etc.

(2) Anything so hidden (even if not necessarily in a cache).

(3) In computing (hardware & software), a temporary storage space or memory permitting fast access (as opposed to a call to a hard drive).  The term “cache storage” is still sometimes used.

(4) In Alaska and Northern Canada, a small shed elevated on poles above the reach of animals and used for storing food, equipment etc.

(5) To put in a cache; to conceal or hide; to store.

1585–1595: From the French cache, a noun derivative of cacher (to hide), from the unattested Vulgar Latin coācticāre (to stow away (originally, “to pack together”), frequentative of the Classical Latin coāctāre, (constrain) the construct being coāct(us) (collected) (past participle of cōgere (to collect, compel)), + -icā- (the formative verb suffix) + -re (the infinitive suffix).  Cache is a noun & verb, cacheability is a noun, cacheable is an adjective and cached & caching are verbs; the noun plural is caches.

The bottom half of a bikini can be thought of as a cache-sexe.  Lindsay Lohan demonstrates, Los Angeles, 2009.

English picked up the word from French Canadian trappers who used it in the sense of “hiding place for stores” but more pleasing still was the early twentieth century French noun cache-sexe (slight covering for a woman's genitals), the construct being cacher "to hide" + sexe (genitals).  Cache can be confused with the (unrelated though from the same Latin source) noun “cachet”.  Dating from the 1630s, in the sense of “a wax seal”, it was from the sixteenth century French cachet (seal affixed to a letter or document)", from the Old French dialectal cacher (to press, crowd), from the Latin coāctāre (constrain).  In the eighteenth century the meaning (via the French lettre de cachet (letter under seal of the king) shifted to “(letter under) personal stamp (of the king)”, thus the idea of a cachet coming by the mid-1800s to be understood as “a symbol of prestige”.  In that sense it has since the mid-twentieth century become entrenched in English though not all approved.  Henry Fowler (1858–1933) was about as fond of foreign affectations as he was of literary critics and in his A Dictionary of Modern English Usage (1926) he maintained: (1) the only use English had for “cachet” was as the apothecaries used it to describe “a capsule containing a pharmaceutical preparation”, (2) the more common “stamp” & “seal” were preferable for stuff stuck on envelopes and (3) phrases like “a certain cachet” or “the cachet of genius” were clichés of literary criticism and the critics were welcome to them.  Interestingly, In English, cachet did find a niche as a (wholly un-etymological) variant of cache: it means “a hidden location from which one can observe birds while remaining unseen”.  The origins of this are thought to allude to such places being hiding places (thus a cache) and cramped (the irregular –et in the (cach)et a use of the suffix –et which was from the Middle English -et, from the Old French –et & its feminine variant -ette, from the Late Latin -ittus (and the other gender forms -itta & -ittum).  It was used to form diminutives, loosely construed.

Cachet is pronounced ka-shey or kash-ey (the French being ka-she) but some sites report there are those who use one of the English alternatives for cache; that’s obviously wrong but appears to be rare.  What is common (indeed it seems to have become the standard in some places) is kay-sh, something which really annoys the pedants.  However a case can be made that kash should remain the standard while kay-sh should be used of everything particular to computers (disk cache, web cache etc), rather along the lines of the US spelling “program” being adopted when referring to software in places where programme is used for all other purposes.  Both seem potentially useful points of differentiation although while there a chance for splitting the pronunciation of cache, it’s unlikely the Americans will take to programme.

Lindsay Lohan’s shoe stash.  She also has a handbag stash.

Cache may also be related to stash which is similar in meaning but conveys usually something quite disreputable, the verb dating from circa 1795 as was underworld slang meaning “to conceal or hide, the related forms being stashed & stashing.  The noun also was criminal slang meaning “hoard, cache, a collection of things stashed away” and was first observed in 1914 and, via popular literature, picked up in general English, often with the specific sense of “a reserve stock”.  The origin is unknown origin but most etymologists seem to have concluded it was a blend of either stick +‎ cache or stow +‎ cache.  Following the US use in the early 1940s (where most such adaptations began), stash is now most associated with drug slang (one’s stash of weed etc) but Urban Dictionary lists more recent co-options such as a stash being variously (1) “someone with whom one is involved but one has no intention of introducing to one’s friends or family”, (2) as “porn stash” an obscure (or even hidden) place among the directory tree on one’s computer where one keeps one’s downloaded (or created) pornography (analogous with the physical hiding places when such stuff was distributed in magazines), (3) a variety of the mechanics or consequences of sexual acts and (4) certain types of moustache (sometimes with modifiers).  Of the latter, as 'stache & stache, it’s long been one of the apheretic clippings of moustache ('tache, tache & tash the others).

So a cache is a hoard, stockpile, reserve or store of stuff, sometimes secreted from general view and often untouched for extended periods.  In modern computing, a cache is a busy place when much of what is stored is transitory and while there are now many variations of the caching idea (CPUs (Central Processing Units) & GPUs (Graphics Processing Units) have for years had multiple internal caches), the classic example remains the disk cache, a mechanism used temporarily to store frequently accessed or recently used data from a storage device, such as a HDD (Hard Disk Drive) or SSD (Solid-State Drive).  What the cache does is make things respond faster because accessing anything from the static electricity of a cache is many times faster than from a piece of physical media; fast, modern SSDs have reduced the margin but it still exists and at scale, remains measurable.

Caches started modestly enough but in the early days of PCs there were few means more effective at gaining speed unless you were a megalomaniac able to run a 4 MB (megabyte) RAMDrive (and such freaks did exist and were much admired).  However, caches grew with LANs (Local Area Networks), WANs (Wide Area Networks) and then the Web and as internet traffic proliferated, the behavior of caches could create something like the bottlenecks they were created to avoid.  Thus something of a science of cache management emerged, necessitated because unlike many aspects of computer design, the problems couldn’t always be solved by increasing size; beyond a certain point, not only did the law of diminishing returns begin to apply but if caches were too big, performance actually suffered: they are a Goldilocks device.

New problems begat new jargon and the most illustrative was the “cache stampede”, a phenomenon witnessed in massively parallel computing systems handing huge volumes of requests to cached data.  For a cache to be effective, it need to hold those pages which need most frequently to be accessed but it’s there’s an extraordinarily high demand for a single or a handful of URLs (Universal Resource Locator (the familiar address.com etc), if the requested page(s) in cache expire, as there is a “stampede” of demand, what can happen is the system becomes an internal loop as multiple servers simultaneously attempt to render the same content and in circumstances of high ambient load, congestion begins to “feed on itself”, shared resources become exhausted because they can’t be re-allocated as long as demand remain high.

Another attractive term is cache-buster, software which prevents duplication within a cache.  It’s an important part of the modern model of internet commerce which depends for much revenue flow on the alignment of the statistics between publishers and marketers.  All a cache buster does is prevent a browser from caching the same file twice so if a user “accepts cookies”, the browser will track and save them, enabling the user to access the previously cached site whenever they return which is good for speed but, it there have been changes to the site, user may not be able to see them.  The cache buster’s solution is simple brute-force: a random number appended to the ad-tag which means new ad-calls no longer have a link to the tag, compelling the browser to send a new request to the origin server.  This way, website owners can be assured the number of impressions registered by a marketing campaign will be very close to correct.

Intel i486 CPUs (left) and Asus ROG Matrix GeForce RTX 4090 Platinum 24G GPU (right).

Progress: In 1989, Intel released the 80486 CPU (the name later standardized as i486 because pure numeric strings are almost impossible to trademark), acclaimed by the press at the time as “phenomenally faster” and while that may have been hyperbolic, in the brief history of the PC, impressionistically, few new chips “felt” so much faster.  Part of that was attributable to a Level 1 instruction cache (8-16 KB depending on the version).  By 2023, nVidia’s GeForce RTX 4090 GPU included a L1 cache with 128 KB per SM (Streaming Multiprocessor) and a L2 cache with 72 MB.