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

Saturday, September 3, 2022

Orifice

Orifice (pronounced awr-uh-fis or or-uh-fis)

A mouth, opening or aperture, as of a tube or pipe; a mouth-like opening or hole; mouth; vent (mostly technical or medical use).

1535–1545: From the Middle English orifice (an opening, a mouth or aperture), from the Old French & Middle French orifice (the opening of a wound), from the Late Latin ōrificium (an opening (literally "the making of a mouth")), the construct being Latin ōr- (stem of ōs (genitive oris)) (mouth (and related to "oral")) + fic- (combining form of facere; facio) (to make, to do) + -ium (the noun suffix).  The root of facere was the primitive Indo-European dhe- (to set, put).  The adjective unorificed appears mostly in engineering where mostly its used to describe a component without an orifice (there is often an otherwise identical part with at least one orifice).  Orifice is a noun, orifical, orificial & orificed are adjectives; the noun plural is orifices.  Neither orificeish or orificesque appear to exist.

Miss Schilling’s Orifice

Rolls-Royce Merlin V12.

Fuel to early versions of the twenty-seven litre (1648 cubic inch) Rolls-Royce Merlin V12 engine was supplied with a carburetor, putting the pilots in the Merlin-powered Spitfires and Hurricanes at a disadvantage against the German Messerschmitt BF109 fighters which used a fuel-injected Daimler-Benz DB601 inverted V12.  In the British planes, during a negative G-force maneuver (pitching the nose hard down), fuel was forced upwards to the top of the carburetor's float chamber rather than into the combustion chamber, leading to a loss of power. If the negative G continued, the fuel would collect in the top of the float chamber, forcing the float to the bottom. This in turn would open the needle valve to maximum, flooding the carburetor with fuel, drowning the supercharger with an over-rich mixture which would shut down the engine, a serious matter in aerial combat.

Battle of Britain era Hawker Hurricane Mk IIA and Supermarine Spitfire Mk II.

Ms Beatrice “Tilly” Shilling (1909-1990) was a pre-modern rarity, a female engineer and amateur racing driver.  While employed as an engineer at the Royal Aircraft Establishment (RAE) at Farnborough, she worked on the fuel delivery problem, concluding quickly the only complete solution for fuel starvation was a pressurized fuel system such as the direct injection on the Daimler-Benz V12s but that such a development would take months to design, test, manufacture and install.  However, as a stop-gap measure, she designed a flow restrictor: a small metal disc with a central orifice, looking much like a plain metal washer.  The restrictor orifice was sized to accommodate just the fuel flow needed for maximum engine power, the setting usually used during dogfights and it solved the immediate, critical, problem of the engine shutdowns following flooding.  Officially named the RAE Restrictor or RAE Anti “G” Carburetor, the device proved popular with pilots, who much preferred to call it Miss Shilling's orifice or the Tilly orifice.  The simple and elegant solution proved effective until pressurized carburetors (essentially throttle-body injection, a simplified version of the Daimler-Benz direct fuel injection) were developed which permitted even inverted flight.  With a backpack of RAE Restrictors, she toured RAF airfields on her motor-bike instructing and assisting the maintenance crews with the installation of the devices.

RAE Anti "G" carburetor restrictor plate instruction sheet.

Ms Shilling was a serious engineer making an important contribution to the war effort and was not amused by the nick-names for her invention but, reportedly regarded it as something typical of minds of men, rolled her eyes and carried on with her work.  The orifice was but a footnote in the history of the Merlin and the Allied war effort but did typify the improvisation and speed with which British industry developed "quick & dirty" solutions, especially in the early days of the war.

Tilly Shilling on her Norton N30 500, Brooklands, July 1935.  Note the fishtail Brooklands Can (technically the Brooklands Silencer), designed in response to complaints from residents around the circuit who objected to the noise.

Even before she gained her MSc (Master of Science) in mechanical engineering, Ms Shilling had been building and racing motorcycles and it was on her modified (at one point she even fitted a supercharger) 490 cm3 Norton M30, she lapped the Brooklands track at 106 mph (171 km/h), a feat for which she was awarded the BMRC (British Motorcycle Racing Club) Brookland Gold Star; she remains only one of three women to have lapped the famous banked circuit “at the ton” before it was closed in 1939.  With the coming of war, she returned the Norton to road use and it was the machine she rode (rapidly) between RAF aerodromes to deliver the restrictor plates and instruct the ground crews about the installation routine.  As a road bike, she used the Norton until 1953.

Tuesday, April 14, 2020

Fishtail

Fishtail (pronounced fish-teyl)

(1) As "to fishtail" or "fishtailing", to swerve or skid from side to side, as the rear end of a car (an oversteering sequence).

(2) In aviation, to slow an airplane by causing its tail to move rapidly from side to side; such a maneuver.

(3) A gas burner having two jets crossing each other so as to produce a flame resembling a fish's tail.

(4) A device having a long, narrow slot at the top, placed over a gas jet, as of a Bunsen burner, to give a thin, fanlike flame.

(5) In nautical design, a propeller consisting of a single blade that oscillates like the tail of a fish while swimming.

(6) In jewelry design, a setting consisting of four prominent triangular corner prongs to hold the stone.

(7) In dance, a step in ballroom dancing in which the feet are quickly crossed

(8) In fashion design, a dress or skirt with a flowing, scalloped hemline sometimes longer at the back than at the front, flaring usually from about the knee.

(9) A kind of chisel with a flared blade.

(10) In hair-styling, a two-stranded braid.

1400–1450: From the late Middle English, the construct being fish + tail.  Fish the noun (strictly a vertebrate which has gills and fins adapting it for living in the water but the word came to be more widely applied, zoologically) was from the Middle English fisch, from the Old English fisċ (fish), from the Proto-West Germanic fisk, from the Proto-Germanic fiskaz (fish) (source also of the Old Saxon, the Old Frisian & the Old High German fisc, the Old Norse fiskr, the Middle Dutch visc, the Dutch vis, the German Fisch & the Gothic fisks) and related to the West Frisian fisk, the Danish, Norwegian & Swedish fisk, the Irish iasc & the Latin piscis; Root probably either the primitive Indo-European peys- (fish) or pisk (a fish) but at least one etymologist, on phonetic grounds, has suggested it might be a northwestern Europe substratum word.  Fish the verb is from the Old English fiscian (to fish, to catch or try to catch fish), and was cognate with the Old Norse fiska, the Old High German fiscon, the German fischen & the Gothic fiskon, all derived from the noun.  In popular use, since Old English, fish has been used to apply to "any animal that lives entirely in the water," hence shellfish & starfish although, in English there’s an early fifteenth century document which describes fishes bestiales as "water animals other than fishes").  Today, aquatic mammals like dolphins are presumed fish by some.  The plural is fishes, but in a collective sense, or in reference to fish meat as food, the singular fish is commonly used as a plural so, except for the pedants, that battle is lost.  Regarding the heavens, the constellation Pisces is from the late fourteenth century.  The hyphenated form fish-tail is common.

An artist's depiction of Lindsay Lohan as mermaid.

Tail was from the Middle English tail, tayl & teil (hindmost part of an animal), from the Old English tægl & tægel (tail), from the Proto-Germanic taglaz & taglą (hair, fiber; hair of a tail) (source also of the Old High German zagal, the German Zagel (tail), the dialectal German Zagel (penis), the Old Norse tagl (horse's tail) and the Gothic tagl (hair), from the primitive Indo-European doklos, from a suffixed form of the roots dok & dek- (something long and thin (referring to such things as fringe, lock of hair, horsetail & to tear, fray, shred)), source also of the Old Irish dual (lock of hair) and the Sanskrit dasah (fringe, wick).  It was cognate with the Scots tail (tail), the Dutch teil (tail, haulm, blade), the Low German Tagel (twisted scourge, whip of thongs and ropes; end of a rope), the dialectal Danish tavl (hair of the tail), the Swedish tagel (hair of the tail, horsehair), the Norwegian tagl (tail), the Icelandic tagl (tail, horsetail, ponytail), and the Gothic tagl (hair). In some senses, development appears to have been by a generalization of the usual opposition between head and tail.  The Oxford English Dictionary (OED) suggest the primary sense, at least among the Germanic tongues, seems to have been "hairy tail," or just "tuft of hair," but already in Old English the word was applied to the hairless "tails" of worms, bees etc.  The alternative suggestion is that the notion common to all is that of the "long, slender shape."  It served as an adjective from the 1670s.  A long obsolete Old English word for tail was steort.  Fishtail is a noun & verb and fishtailed & fishtailing are verbs; the noun plural is fishtails.

1952 Vincent Black Shadow with “fishtail” exhaust extension.

An unmistakable look, the “fishtail tip” polarizes opinion; it really is a “love it or hate it” fitting but they retain some popularity in the Harley Davidson community, a crew as devoted to their machines as any.  There are many modern takes on the design; while all feature the characteristic vertical, narrow flare in the distinctive shape, many are upswept and some protrude from the back more than others.  As well as the look, fishtails often are advertised on the basis of their sound (loud) and internally, are tuned to create different resonances, the ears of Harley Davidson riders as sensitive to the variations as are collectors of Stradivarii.

1937 Norton Model 30 International with Brooklands Can (technically the Brooklands Silencer) (left) and 1934 MG Magnette 'K3' Specification Supercharged Roadster (right).

One of the world’s first dedicated venues for motorsports and aviation, England’s Brooklands motor racing circuit was built in 1907, predating the Indianapolis Motor Speedway by two years.  Located in what had until then been the quiet little hamlet of Weybridge in the county of Surrey, some 20 miles (12 km) south-west of London, it sits 9 miles (14.5 km) south of Heathrow Airport and a portion of the original outer circuit (originally 2.75 miles (4.4 km) in length with the banking in places rising almost 30 feet (9.1 m) high) still exists.  Then, as now, Motorsport was a very noisy business and as the sport boomed in popularity after World War I (1914-1918), the tolerance of the inhabitants of Weybridge must have been tested because there’s a record of complaints about the noise (especially on Sundays and during the 24 hour events sometimes run) and eventually, in September 1924, a group commenced in the High Court an action in the tort of nuisance.  By July 2025 (reasonably brisk by the standards of the legal system), a settlement was agreed which included a permanent injunction limiting the days and hours of operation and the creation of the novel “Brooklands Can”, a design of muffler which could be adapted to both cars and motorcycles.

1937 Norton Model 30 International with Brooklands Can (Left), diagram of Brooklands Can for a number of contemporary 1930s MGs close to the Magnette NE (1934) specification (centre) and a Luminous White male Guppy (right).

What the High Court’s injunction required was even on those days when racing was allowed, noise levels had to be reduced and the obvious solution was a muffler (in England then known optimistically as “silencers”) and the case turned out to be influential as the century progressed, often cited as the way a court might balance technological progress, any public nuisance created and the right of individuals to the “quiet enjoyment” of life in their homes.  Interestingly, the French (silencieux) and Italians (silenziatore) followed the English practice while the more practical Germans adhered to the realistic literalness of the Americans with Schalldämpfer (sound damper).  All Brooklands cans had two distinguishing characteristics: a rhomboidal receptacle located close to the engines header pipes which emerge from the exhaust manifold and a fishtail tip (although those used on some smaller capacity cars did terminated in a straight “dump pipe” and depending on the displacement (and thus the volume of exhaust gasses), the dimensions of the apparatus varied.  The “silencer” didn’t make the machines “quiet” in the accepted sense of the word; just less noisy.

Tilly Shilling on her Norton N30 500, Brooklands, July 1935.  Note the fishtail Brooklands Silencer.

Ms Beatrice “Tilly” Shilling (1909-1990) was a pre-modern rarity, a female engineer and amateur racing driver.  Even before she gained her MSc (Master of Science) in mechanical engineering, Ms Shilling had been building and racing motorcycles and it was on her modified (at one point she even fitted a supercharger) 490 cm3 Norton M30, she lapped the Brooklands track at 106 mph (171 km/h), a feat for which she was awarded the BMRC (British Motorcycle Racing Club) Brookland Gold Star; she remains only one of three women to have lapped the famous banked circuit “at the ton” before it was closed in 1939.  With the coming of war, she returned the Norton to road use, riding in this form until 1953.

Battle of Britain era Hawker Hurricane Mk IIA and Supermarine Spitfire Mk II.

In 1940, while employed as an engineer at the RAE (Royal Aircraft Establishment) at Farnborough, she worked on the "fuel delivery problem" reported by RAF (Royal Air Force) Fighter Command pilots, the Rolls-Royce Merlin V12s in their Hurricanes an Spitfires "cutting out" for as long as 1½ seconds during a "negative G-force maneuver" (pitching the nose hard down), the fuel being forced upwards to the top of the carburetor's float chamber rather than into the combustion chamber, leading to a loss of power.  If the negative G continued, the fuel would collect in the top of the float chamber, forcing the float to the bottom. This in turn would open the needle valve to maximum, flooding the carburetor with fuel, drowning the supercharger with an over-rich mixture which would shut down the engine, a serious matter in aerial combat.  While 1½ seconds doesn't sound long, in combat at altitude, travelling at hundreds of mph, inches and seconds can be critical and the difference between life and death.  The complete solution for fuel starvation was a pressurized fuel system such as the direct injection used by Daimler-Benz 600-series inverted V12s as used in the German fighters but such a development would take months to design, test, manufacture and install.

RAE Anti "G" carburetor restrictor plate instruction sheet.

As a stop-gap measure, Ms Shilling designed a flow restrictor: a small metal disc with a central orifice, looking much like a plain metal washer.  The restrictor orifice was sized to accommodate just the fuel flow needed for maximum engine power, the setting usually used during dogfights and it solved the immediate, critical, problem of the engine shutdowns following flooding.  Officially named the RAE Restrictor or RAE Anti “G” Carburetor, the device proved popular with pilots, who much preferred to call it Miss Shilling's orifice or the Tilly orifice.  The simple and elegant solution proved effective until pressurized carburetors (essentially throttle-body injection, a simplified version of the Daimler-Benz direct fuel injection) were developed which permitted even inverted flight.  With a backpack of RAE Restrictors, she toured RAF airfields on the same Norton N30 500 on which she'd once lapped Brooklands at 100 mph, instructing and assisting the maintenance crews with the installation of the devices.  Ms Shilling was a serious engineer making an important contribution to the war effort and was not amused by the nicknames for her invention but, reportedly regarded it as something typical of minds of men, rolled her eyes and carried on with her work.  The orifice was but a footnote in the history of the Merlin and the Allied war effort but did typify the improvisation and speed with which British industry developed "quick & dirty" solutions, especially in the early days of the war.

1933 Napier-Railton.

Driven by John Cobb (1899–1952), this car in 1935 set the Brooklands lap record for the Outer Circuit at 143.44 mph (230.84 km/h) a mark which will stand for all time because after being appropriated in 1939 for military purposes, the facility never re-opened.  The Napier-Railton was powered by a W12 (the so-called “broad arrow”) aero engine of 24 litres (1,461 cubic inch) and because the configuration had the cylinders in three banks of four, three of the Brooklands Cans had to be fitted and, with each bank displacing some 8 litres (487 cubic inch), each system was among the largest ever built.  Away from the delicate ears and aspidistras of the Surrey middle class, the machine sometimes ran “unsilenced”, including on the Bonneville Salt Flats where it ran with nothing more open stack exhausts, setting a world 24 hour record at an average speed of 158.6 mph (242 km/h).

The sense in common law of tail (limitation of ownership) which endures mostly in the law of real property began as a legal term in English in the early fourteenth century (late thirteenth in Anglo-French & Anglo-Latin); in almost all cases it was a shortened form of entail.  The verb tail dates from the 1520s and was derived from the noun, the sense originally "attach to the tail", the meaning "move or extend in a way suggestive of a tail" dating from 1781.  The meaning “secretly to follow" is a US colloquial creation from 1907, borrowed from the earlier sense of "follow or drive cattle”.  The saying "tail off” (diminish) was noted in 1854.  The tail of a coin (reverse side; opposite the side with the head, hence “heads or tails”) appears to have been first described that was in the 1680s.  The more predictable "backside of a person, buttocks" is recorded from circa 1300, the slang sense of "pudenda" is from the mid-fourteenth century and as a term to refer to an “act of copulation with a prostitute”, it was first noted in 1846.  From circa 1933 it was applied to mean "woman as sex object" is from 1933.  In printing and typography, tail was the technical term to describe the descending strokes of letters from the 1590s.  As “tails”, the formal dress for men (coat with tails), the first advertisements appeared in 1857.  The tail-race, the part of a mill race below the wheel is from 1776.  The phrase “to turn tail” (take flight) dates from the 1580s and was originally from falconry, later to be adopted by the Admiralty and the army.  The image of the “tail wagging the dog” is from 1907 and was part of the language of political science.

A whale fluking its fluke (left) and 1987 Ford Sierra RS Cosworth (1986-1992).

Among the most photographed “fish tails” are those of whales, once hunted for their meat and oil, they’re now charismatic creatures and among nature’s most prolific content providers, their tails “fluking” (appearing above the surface just as a deep dive is about to begin) long an Instagram staple.  Whales are however not fish, all being mammals, they’re thus within the zoological class Mammalia, not Pisces.  The “whale tail” spoiler first appeared on Porsches in 1974 and is best remembered for its use on the 911 Turbo (930, 1974-1989), a vehicle which gained the nickname “widow-maker” because, in unskilled hands, the quirky handling (the 930 wasn’t exactly a “250 horsepower VW Beetle” but the layout was the same and the inherent characteristics thus exaggerated although (up to a point), well-tamed) could lead to “fishtailing” and worse.  The “whale tail” later evolved into the “tea tray” although the original nickname remains more widely used, even of later variants.

Fish appears often in idiomatic use.  The figurative sense of “fish out of water” (a person in an unfamiliar and awkward situation) is attested from the 1610s, the use extended from circa 1750, usually with a modifier (strange fish, queer fish, cold fish) but from at least 1722 it was used in reference to a person considered desirable to “catch”, a sense preserved in the phrase “plenty more fish in the sea”, a form picked up by one dating site.  To “drink like a fish” (one with a habitually high consumption of alcohol) is from 1744 and the “fishy story” (an incredible or extravagant narration) was first noted in 1819, a US colloquial form based on the tendency of anglers to exaggerate the size of “the one that got away”.  Having “other fish to fry” (having other things which demand one’s attention) is from the 1650s.  In optics, the fish-eye lens was patented in 1959.  Fish-and-chips seem first to have been advertised in 1876 and fish-fingers were first sold in 1962.

Lindsay Lohan in fishtail dresses.  Herbie: Fully Loaded premiere, El Capitan Theatre, Hollywood Boulevard, Los Angeles, June 2005; Vanity Fair Oscar Party, Morton’s West Hollywood, Los Angeles, March 2006; Liz & Dick premiere, Beverly Hills Hotel, Los Angeles, November 2012.

A fitted bodycon construction, the distinguishing feature of the fishtail dress is the flowing, scalloped hemline, often longer at the back and tending to flare from around the knee-line.  Because a successful implementation of the style depends most on length and volume, most fishtail dresses are floor length, many better described as gowns although some have tried shorter variations.  The bodice can vary but fitted waists are the most frequently seen.  The design was originally called the "fishtail train" and the early versions, first seen in the 1870s, all featured the asymmetric extension at the back and it wasn’t until the turn of the century the flaring lowered from mid-thigh to the knee.  Prior to the Victorian era, trains were not unknown but they were then worn only as evening gowns and were really an addition to existing garments.

Promotional shot of the author for Fierce: The History of Leopard Print (2018) by Jo Weldon (b 1962), founder of the New York School of Burlesque.

Some in the industry refer to the “fishtail” as the “trumpet” or the more charming mermaid and there are those who insist on distinguishing between the three, based usually from the point at which the flare begins but the distinction escapes the many who use the terms interchangeably, regarding all as variations on a theme.  However described, the great advantage of the lines is that they create, on a suitable frame, an hourglass figure and one with a range of definition, all determined by the point at which the flare begins and the volume of material chosen for the fishtail; done properly it can render a feminine and flawless silhouette, perhaps the most persuasive reason it’s chosen by so many brides.  Sore however are probably too easily persuaded, the fishtail really not suited to those either too short or too wide.  Successfully to wear a fishtail, it’s not necessary to be truly statuesque or actually thin but beneath a certain height, one starts to look like part of a condiment set; one must be realistic about what shapewear can achieve.  The recommendation is that the style can be worn by those of at least average height and it works best on those who are slim with small or medium size hips.  A good seamstress can adapt things to better suit other shapes but there’s a law of diminishing returns the more one is removed from the ideal; a deep but narrow cut can disguise only so much.

Fishtail braid in blonde.

The fishtail braid is a variation of the French braid, both with a smoothly woven appearance, the fishtail dividing the hair into two sections instead of the French three.  The technique essentially is that a small piece of each section is passed over to the other, the process repeated until the braid assumes its shape; in the nineteenth century this was known as the "Grecian braid".  The fishtail braid appears intricate because it's built with small strands but hairdressers say it's a simple, and essentially repetitive, nine-step process.  On great advantage of the fishtail is it lends itself well to a looser braid, one which over a couple of days will tend usually (and gradually) to deconstruct into a deliberately messy look, the attraction is technical as well as aesthetic: the messy fishtail is uniquely suited to act as a framework for hair extensions.

(1) Split the hair into two equal strands

(2) Pick up a small section of hair on the right side of the right strand

(3) Cross the small section over and add it to the left strand

(4) Pick up a small section of hair on the left side of the left strand

(5) Cross the small section over and add it to the right strand

(6) Pick up a small section of hair on the right side of the right strand

(7) Cross the small section over and add it to the left strand

(8) Pick up a small section of hair on the left side of the left strand

(9) Cross the small section over and add it to the right strand

(10) Repeat steps 2-9 until the end is reached.

Monday, June 23, 2025

Blowout

Blowout (pronounced bloh-out)

(1) A sudden puncturing of a pneumatic tyre.

(2) A sudden release of oil and gas from a well.

(3) In geology, a sandy depression in a sand dune ecosystem caused by the removal of sediments by wind.

(4) An extreme and unexpected increase in costs, such as in government estimates for a project (a popular Australian use although the budgetary outcomes are familiar just about everywhere).

(5) In medical slang, an act of defecation in which an incontinent person (usually an infant or toddler) produces a large amount of excrement that causes their diaper to overflow and leak (the companion slang the “poonami”).

(6) In engineering, the cleaning of the flues of a boiler from scale etc by blasting the surfaces with steam.

(7) In body-piercing, an unsightly flap of skin caused by an ear piercing that is too large.

(8) An instance of having one's hair blow-dried and styled.

(9) In tattooing, the blurring of a tattoo due to ink penetrating too far into the skin and dispersing.

(10) In woodworking, the damage done to the exit side of a drilled hole or sawn edge when no sacrificial backer-board is used during the drilling or sawing: the drill bit's or saw blade's exit on the far side causes chips of wood to be broken from the edge (sometimes called a “tearout”).

(11) In slang, a social function, especially one with extravagant catering.

(12) In slang, a large or extravagant meal.

(13) In slang, a sporting contest in which one side wins by an untypically wide margin; an overwhelming victory.

(14) In slang, an argument; an altercation.

(15) In Filipino slang, a party or social gathering.

1825: A creation of US colloquial English (the construct being blow + out) in the sense of “outburst, brouhaha” (and in a subtle linguistic shift such events would now, inter alia, be called a “blow-up”), from the verbal phrase, the reference being to pressure in a steam engine.  The elements “blow” and “out” both have many senses and the compound blowout is formed from the verb “blow” in the sense of “burst” or “explosion” plus the verb “out” in the sense of “eject or expel; discharge; oust”.  The verb blow was a pre-1000 form from the Middle English verb blowen, from the Old English blāwan (to blow, breathe, make a current of air, inflate, sound), from the Proto-West Germanic blāan, from the Proto-Germanic blēaną (to blow), from primitive Indo-European bhleh- (to swell, blow up) and may be compared with the Old High German blāen, the Latin flō (to blow) and the Old Armenian բեղուն (bełun) (fertile).  The verb out was from the pre-900 Middle English adverb out, from the Old English ūt (out, without, outside).  It was cognate with the Dutch uit, the German aus, the Old Norse & Gothic ūt and was akin to the Sanskrit ud-.  The Middle English verb was outen, from the Old English ūtian (to put out) and cognate with the Old Frisian ūtia.  Blowout is a noun; the noun plural is blowouts and the use as a verb non-standard.

The blowout as a source of irony.

Blowout is used as a modifier.  In retail commerce, a “blowout sale” is an event advertised as offering greater than usual discounts, with a real or notional intent to deplete the inventory.  Unlike the various uses in hairdressing, blowouts can be undesirable events and devices have been devised which prevent their unwanted occurrence: In electrical engineering a blowout coil (carrying an electric current) serves to deflect and thus extinguish an arc formed when the contacts of a switch part to turn off the current and in the messy business of drilling for oil, a “blowout preventer” is placed at the surface interface of an oil well to prevent blowouts by closing the orifice, allowing material to flow from the oil reservoir out through the shaft.  By contrast, in hairdressing, variants of the blowout deliberately are part of the process and in one use blowout is a generic descriptor of the taper fade (of which there are several variants.  There’s also the Brazilian blowout, a method temporarily to achieve straightening the hair by sealing a liquid keratin and preservative solution into the hair with a styling wand (hair iron).

1969 Ford Falcon GTHO #60 (Fred Gibson (b 1941) & Barry “Bo” Seton (b 1936)) on its roof after a blowout of the right-rear tyre, Mount Panorama, Bathurst, Australia. 

In motorsport there have been some famous tyre blowouts and in Australia, in 1969, it was exactly that which doomed the first appearance at Bathurst of the Falcon GTHO, a car purpose-built for the event with “a relief map of the Mount Panorama circuit in one hand and a bucket of Ford’s money in the other”.  As it would prove in subsequent years, the GTHO was ideal for the purpose but in 1969 the choice of some then exotic US-made Goodyear racing tyres proved an innovation too far, one of several blowouts resulting in a Ford works car ending on its roof.  Being an anti-clockwise circuit, it was the right-had tyres which were subject to the highest loads and, built for racing, the Phase I GTHOs were set-up to oversteer, further increasing the wear.  For next year, Ford doubled down, the Phase II GTHOs famous for their prodigious oversteer but this time the suspension was tuned to suit the tyres.

As a routine procedure, a “steam blowout” is carried out to remove the debris from superheaters and re-heaters that accumulate during manufacturing and installation, the purpose being to prevent damage to turbine blades and valves.  In the usual course of operation, a “blowout” is the release of excessive steam (ie pressure) via a “blow-off valve”.  The meaning “abundant feast” dates from 1824 while that of “the bursting of an automobile tire” was in use by at least 1908.  The alternative forms blow-out & blow out are also in use, especially when applied to tyres and the un-hyphenated from was chosen for the title of Blow Out (1981), a movie by US director Brian De Palma (b 1940)in which the plot hinged on whether it was a gunshot which caused a tyre to blow out.

Manfred von Brauchitsch in Mercedes-Benz W25B (#7) in front of the pits at the end of 1935 German Grand Prix, Nürbugring, 28 July 1935.  The left-rear tyre which suffered a last-lap blowout has disintegrated, the car driven to fourth place on the rim for the final 7 km (4.4 miles).

The most famous blowout however was that which happened on the last lap of the 1935 German Grand Prix, run before 220,000 spectators in treacherously wet conditions on the Nürbugring circuit in the Eifel mountains, then in its classic and challenging pre-war configuration of 22.7 km (14.1 miles).  The pre-race favourites were the then dominant straight-8 Mercedes-Benz W25s and V16 Auto Union Type Bs (both generously subsidized by the Nazi state) but, powerful, heavy and difficult to handle in wet conditions, their advantages substantially were negated, allowing what should have been the delicate but out-classed straight-8 Alfa Romeo P3s to be competitive and in the gifted hands of the Italian Tazio Nuvolari (1892–1953), one won the race.  The last lap was among the most dramatic in grand prix history, the Mercedes-Benz W25B of Manfred von Brauchitsch (1905–2003) holding a winning lead until a rear-tyre blowout, the car limping to the finish-line on a bare rim to secure fourth place.  Von Brauchitsch was the nephew of Generalfeldmarschall Walther von Brauchitsch (1881–1948), the imposing but ineffectual Oberbefehlshaber (Commander-in-Chief) of OKH (Oberkommando des Heeres (the German army's high command)) between 1938-1941.

Lindsay Lohan on the cover of Vogue Czechoslovakia, May 2025, photographed by the Morelli Brothers.

That there should be a Vogue Czechoslovakia despite the state of Czechoslovakia ceasing to be after 31 December 1992 may seem strange but the publication does exist and is sold in both the Czech Republic and Slovakia.  Launched in 2018, it was the first edition of Vogue published in either country and the title was an obvious choice for Condé Nast because in addition to the shared cultural heritage, there were no negative associations with the name “Czechoslovakia”; so amicable was the 1992 separation of the two states it was styled the “Velvet Divorce”.  Other attractions included branding & recognition (“Czechoslovakia” still enjoying strong international recognition because the component elements of the name have been retained by the new states so it has not passed into history like “Yugoslavia” when it broke up amidst war and slaughter) and the economies of scale gained by producing a single edition for two markets.  That reflects a general industry trend, the Czech Republic & Slovakia often treated as a single media market because of their (1) linguistic similarity, (2) cultural overlap and shared (though often troubled) history.  It worked out well for Conde Nast because they got a retro-modern identity evocative of a culturally rich past with a contemporary twist.

Lindsay Lohan’s Almond Milk Upper East Blowout hairstyle, Vogue Czechoslovakia, May 2025.

Czechoslovakia was created in 1918 when the Austro-Hungarian Empire of the Hapsburgs was dissolved and in this form it existed until dismembered progressively, beginning with the well-intentioned but shameful Munich Agreement in 1938.  After World War II (1939-1945), Czechoslovakia was re-established under its pre-1938 borders (with the exception of Carpathian Ruthenia, which became part of Soviet Union) but its fate was sealed when in 1948 the Communist Party (approved by comrade Stalin (1878-1953; Soviet leader 1924-1953) staged a coup and seized power, integrating the country behind the Iron Curtain into the Moscow-centric Eastern Bloc joining Comecon (Council for Mutual Economic Assistance, a kind of “Marshall Plan by rubles”) in 1955 and the Warsaw Pact (the Soviet’s counterpoint to NATO (North Atlantic Treaty Organization) in 1955.  An uprising in 1968 (the so called “Prague Spring”) seeking political & economic liberalization ruthlessly was crushed by Russian tank formations sent by Leonid Brezhnev (1906–1982; Soviet leader 1964-1982) and it wasn’t until 1989, following the fall of the Berlin Wall, the people peacefully overthrew Communist Party rule in what was labelled the “Velvet Revolution”, thus the adoption of “Velvet Divorce” to describe the unusually quiet (and not at all bloody) constitutional separation of the two sovereign states.

Lindsay Lohan in halter neck black dress with white bodice and stylized bow, her Upper East Blowout under an outrageously extravagant tulle hat, Vogue Czechoslovakia, May, 2025.

The Hairstyle used for Lindsay Lohan’s Vogue cover shoot is known as the “Upper East Blowout”, designed deliberately to evoke the glamour of the stars from the golden age of Hollywood (essentially the 1930s-1950s) and the particular one worn by Ms Lohan specifically was called an “Almond Milk Upper East Blowout”, a construct which seems an intriguing piece of subliminal marketing.  “Almond Milk” was a obviously an allusion to the color but the fluid is also a pleasingly expensive (an important association in product-positioning) and trendy alternative to the mainstream dairy offerings with obvious appeal to vegetarians, vegans and animal rights activists.  For some it can be a wise choice, nutritionists noting (unsweetened) almond milk is a good source of vitamin-E and is lower in calories, protein, sugar and saturated fat while cow’s milk is more nutrient-dense and higher in protein, naturally containing lactose and saturated fats.  Because of that, fortification is essential for almond milk to match dairy milk’s micro-nutrient content but for those choosing on the basis of their dietary regime (vegans, the lactose intolerant etc), unsweetened, fortified almond can be a healthy option.  The “Upper East Side” element is a reference to the neighborhood in the borough of New York City’s (NYC) Manhattan.  Because of the vagueness in NYC’s neighborhood boundaries (they’re not officially gazetted), opinions vary as to where the place begins and ends but in the popular (and certainly the international) imagination, “Upper East Side” is most associated with places such as Fifth Avenue and Central Park which lie to the west.  While New Yorkers may not always know exactly what the Upper East Side is, they have no doubts about which parts definitely are NOT UES.  Long regarded as the richest and thus most prestigious of the New York boroughs, by the late nineteenth century informally it was known as the “silk stocking district”, the idea reflected still in the desirable real estate, expensive shops along Madison Avenue and its cluster of cultural institutions including the Metropolitan Museum of Art, the Frick Collection and the Guggenheim Museum.

Jessica Rabbit in characteristic pose (left) and Lindsay Lohan with "almond milk Upper East Blowout" hairstyle in black leather corset with silk laces and stainless steel eyelets.

Technically, the hairstyle is a “blowout” because historically the look was achieved with a combination of product & blow dryer; that’s still how most are done.  Because the really dramatic blowouts demand significant volume (ideally of “thick” hair), it can’t be achieved by everyone in their natural state and for Ms Lohan’s cover shot celebrity hairstylist Dimitris Giannetos (b 1983, Instagram: @dimitrishair) engineered things using a wig by Noah Scott (b 1998, Instagram: @whatwigs) of What Wigs, the industry’s go-to source for extravagant hair-pieces.  The use of “almond milk” to describe a shade of blonde was a bit opportunistic and would seem very similar to hues known variously as “light cool”, “light golden”, “champagne”, “golden honey” & “light ombre” but product differentiation is there to be grabbed and it seems to have caught on so it’ll be interesting to see if it gains industry support and endures to become one of the “standard blondes”.  So the linguistic effect is intended to be accumulative, Mr Giannetos calling his “Upper East blowout” “an homage” to the New York of the popular imagination and some of the hairstyles which appeared in the publicity shots of golden age Hollywood stars, memorably captured by the depiction of Jessica Rabbit in Robert Zemeckis’s (b 1952) live/animated toon hybrid movie Who Framed Roger Rabbit (1988).  Think luxuriant waves meet old money.

However, a Vogue cover shot in a well-lit studio and created using a custom-made wig, styled by an expert hairdresser is one thing but to replicate the look IRL (in real life) is another because, despite what shampoo advertisements would have us believe, “high-gloss” rarely just happens and even with a wig, to achieve the required fullness and visual volume usually demands what needs to be understood as structural engineering.  Usually, this will necessitate “…extensions set in pin curls, then brushed out meticulously…” before being shaped with the appropriate product as a device.  Expectations need to be realistic because with each change in camera angle, it can be necessary to “re-blow and re-style”; while it’s not quite that each strand needs to be massages into place for each shot, that can be true of each wave and just because the hair looks soft and bouncy in the images on a magazine’s glossy pages, the use of fudge or moose to achieve the look can render locks IRL remarkable rigid.

Saturday, January 16, 2021

Tent

Tent (pronounced tent)

(1) A portable shelter of skins, canvas, plastic, or the like, supported by one or more poles or a frame and often secured by ropes fastened to pegs in the ground.

(2) Something that resembles a tent (often as tent-like).

(3) A type of frock (usually as tent-dress).

(4) In casual political discourse (popularized by US President (1963-1969) Lyndon Johnson (1908-1973) (as “inside the tent”) a term to distinguish between those inside or outside the institutionalized political system.

(5) To give or pay attention to; to heed (Scots; largely archaic).

(6) In first-aid (medicine), a roll or pledget, usually of soft absorbent material, as lint or gauze, for dilating an orifice, keeping a wound open, etc.

(7) A red table wine from Alicante, Spain (obsolete).

(8) A sixteenth century word for a dark-colored tint (from the Spanish tinto (obsolete)).

(9) A portable pulpit set up outside to accommodate worshippers who cannot fit into a church (Scots; largely archaic).

1250–1300: From the Middle English tente (a probe) from the twelfth century Old French tente (tent, hanging, tapestry) from the Latin tenta, (a tent; literally literally "something stretched out”), noun use of feminine singular of the Latin tentus, (stretched), past participle of tendere (to extend; stretch) from the primitive Indo-European root ten (to stretch).  Technically, the Old French tente was a noun derivative of tenter from the Latin tentāre, variant of temptāre (to probe, test, to try). Despite some sources claiming the Latin tentōrium translates literally as “tent”, the correct meaning rather “something stretched out” from tendere (to extend; stretch); related was the Latin temptāre, source of the modern “tempt”.

In Middle English, tent (noun) (attention) was an aphetic variant of attent from the Old French atente (attention, intention) from the Latin attenta, feminine of attentus, past participle of attendere (to attend).  Word thus evolved in meaning to describe a structure of stretched fabric under which people could attend events.  The French borrowing wholly displaced the native Middle English tild & tilt (tent, til”) from the Old English teld (tent). The closest in Spanish is tienda (store, shop; tent).  The verb sense of "to camp in a tent" is attested from 1856, "to pitch a tent" noted a few years earlier.  The modern sense of tent and the relationship to words related to “stretch” is that the first tents were ad-hoc structures, created by stretching hides over wooden framework.  In arachnology, the Tent caterpillar, first recorded 1854, gained its name from the tent-like silken webs in which, gregariously they live.

FBI director J Edgar Hoover & President Johnson, the White House, 1967.

The phrase “inside the tent” is a bowdlerized version of words most frequently attributed to Lyndon Johnson (1908–1973 (LBJ); US president 1969-1969) explaining why, on assuming the presidency, he chose not to act on his original inclination (and the recommendation of some of his advisors) not to renew the appointment of J Edgar Hoover (1895–1972; director of US Federal Bureau of Investigation (FBI) 1924-1972): “Well, it’s probably better to have him inside the tent pissing out, than outside the tent pissing in.”  That may have been sound political judgement from one of the most Machiavellian operators of the modern age but an indication also of the fear (shared by not a few others) of what damaging and even incriminating information about LBJ Hoover may have locked in his secret files.

Lord Beaverbrook & Winston Churchill, Canada, 1941.

LBJ’s sometimes scatological references often involved bodily functions but much of it drew on the earthy language he learned from decades of political horse trading in Texas, another favourite when speaking of decision-making being: “There comes a point when you have to piss or get off the pot”.  Nor were the words used of Hoover original, the earliest known references in exchanges in the early twentieth century between the Arabists in the UK’s Foreign Colonial offices as “…keeping the camel inside the tent”.  In the vein of the US State Department’s later “He might be a son of a bitch but he’s our son of a bitch”, it was an acknowledgement often it was desirable to in some way appease the odd emir so that he might remain an annoying but manageable nuisance rather than a potentially dangerous enemy.  When it came to colonial fixes, the foreign office had rare skills.  Winston Churchill (1875-1965; UK prime-minister 1940-1945 & 1951-1955) recycled the joke in 1940 when, after being advised by George VI (1895–1952; King of the United Kingdom 1936-1952) not to include Lord Beaverbrook (Maxwell Aitken, 1879-1964) in his administration, the king’s concerns including being well aware of why the press lord had gained his nickname “been a crook”.

House minority leader Gerald Ford & President Johnson, the White House, 1967.

One quip however does seem to be original, LBJ’s crude humor the source also of the phrase “walk and chew gum”, used to refer to the ability (or inability) of governments to focus on more than one issue.  It was a sanitized version of a comment made by LBJ after watching a typically pedestrian television performance by Gerald Ford (1913–2006; US president 1974-1977), then minority leader (Republican) in the House of Representatives: “Jerry Ford is so dumb he can't fart and chew gum at the same time.”  There was a time when that might never have been reported but times were changing and it was printed in the press as “Gerald Ford can't walk and chew gum at the same time.”

Of tents, sacks & maxi

The tent dress, also known as the "A-line", picked up both names because of the similarity of the trapezoid shape to an A-frame tent or building and was one of a number of garments which emerged in the 1960s when women's fashion retreated from the cinch-waisted, tailored lines mainstream manufacturers mass-produced in the 1950s.  Because the sheer volume of fabric, they were popular with some designers who used vivid psychedelic imagery in the patterns, a nod to the hippie vibe of the time.

Crooked Hillary Clinton in tent dress, The Hamptons, 2019.

Designed originally to be functional, comfortable and ageless, tent dresses have no waistline and are worn without belts; they’re thus essentially shapeless and while they don't exactly hide flaws, they certainly don't cling to them so can (sort of) flatter a shape to the extent it's possible, even though they actually accentuate width.  About once every fashion cycle, and never with great success, the industry pushes the tent dress as one of the trends of that season, the attempt in 2007 still regarded in the industry as a cautionary tale of how things shouldn't be done.

Tent dresses, made from a variety of fabrics, obviously have a lot of surface area so there's much scope to experiment with colors, patterns and graphics, the garments offered in everything from solid hues, subtle patterning, bold strips and, most famously, wild arrays of colors seemingly chosen deliberately to clash.  Given their purpose, most are long-sleeved or at least with a sleeve reaching the upper forearms and while the length can vary (some actually better described as loose shirts), the classic tent dress is knee or calf-length.

Sack dresses by Hubert de Givenchy (1927–2018), Spring Summer 1958 collection, Paris 1957.

Nor should the sack-line be confused with the tent.  Givenchy’s sack-line debuted in their spring-summer line in 1957, Cristóbal Balenciaga (1895-1972) showing a not dissimilar style just a few weeks later.  Both were essentially an evolution of the “Shirt Dress” which had attracted some attention the previous season and signaled a shift from the fitted, structured silhouettes which had been the signature motif of the decade.  The sack-line dresses were described by some critics as “shapeless” or “formless”, presumably because they lacked any suggestion of the waistline which had existed for so long as fashion’s pivot-point.  However, the forms the sack-line took would have been recognizable to anyone familiar with fluid dynamics or the flow of air in wind tunnels, a waistless dress which narrowed severely towards the hem one of the optimal aerodynamic shapes.

That was presumably a coincidence but Givenchy’s press-kits at the 1957 shows did claim that “More than a fashion, it’s actually a way of dressing” and one which must have found favor with at least some women, not unhappy at being able to ditch the forbidding and restrictive, high-waisted girdles needed to achieve the wasp-wasted “New Look” which Dior had introduced to a post-war world anxious to escape wartime austerity.  Waistless, the sack-line appeared to hang suspended from the shoulders like an envelope around the frame yet despite not being body-hugging, the lines managed to accentuate the figure, the trick being using the mind of the observer to "fill in the gaps", based on available visual clues.  The simplicity of the sack line made it the ideal canvas on which to display other stuff, models in sacks soon showing off gloves, hats, shoes and other adornments and the elegant austerity of the lines remains influential today.

Maxi dresses are not tent dresses.  Lindsay Lohan in maxi dresses illustrates the difference.

Not all enveloping dresses, of which the vaguely defined “maxi” is probably the best known example, are tent dresses.  What really distinguishes the tent dress is that it’s waistless and in the shape of a regular trapezoid, hence the alternative name “A-line” whereas the point of the maxi is that it’s ankle-length, the antithesis of the mini skirt which could be cut as high up the thigh as any relevant statutes and the wearer’s sense of daring permitted.  Extreme in length, the maxi typically had at least something of a waist although some with severe perpendicular lines certainly could be classified as sacks.