Monday, April 6, 2020

Belt

Belt (pronounced belt)

(1) A band of flexible material, as leather or cord, used for encircling the waist, historically to in some way secure a garment (coat or trousers) but also as a decorative or functional (tool belt, utility belt, gun belt etc) item.

(2) In any context, any encircling or transverse band, strip, or stripe.

(3) In geography, an elongated region having distinctive properties or characteristics.

(4) In machinery, an endless flexible band passing about two or more pulleys, used to transmit motion from one pulley to the other or others or to convey materials and objects.

(5) In (usually military) ballistics, a cloth strip with loops or a series of metal links with grips, for holding cartridges fed into an automatic gun.

(6) A band of leather or webbing, worn around the waist and used as a support for weapons, ammunition etc.

(7) In naval architecture, a series of armor plates forming part of the hull of a warship.

(8) In construction, a broad, flexible strip of rubber, canvas, wood, etc., moved along the surface of a fresh concrete pavement to put a finish on it after it has been floated.

(9) A road, railroad, or the like, encircling an urban center to handle peripheral traffic (as beltway also used in political discourse).

(10) In slang, a hard blow or hit (often in the forms belted or belting), either a person or an object (the latter noted especially in bat & ball sports).

(11) In slang, a shot of liquor, especially as swallowed in one gulp (often in the form “a quick belt”).

(12) In tyre technology, strip of material used in tyre construction, placed between the carcass and the tread for reinforcement (in the forms steel-belted & fabric-belted).

(13) In sport, in a color based ascendency (brown, black etc), a ranking system in various martial arts).

(14) In sport (notably boxing), a form of trophy worn by the holder of a title (WBO Heavyweight Belt, IBF Cruiserweight Belt etc).

(15) As seat belt, an apparatus used in air, sea & land vehicles to secure a passenger, pilot, driver etc in place.

(16) To gird or furnish with a belt.

(17) To surround or mark as if with a belt or band.

(18) In slang, as “belt out”, loudly (though not necessarily pleasingly) to sing or, as “belting along”, rapidly to proceed.

(19) In cricket, as “belter”, a description of a placid pitch ideal for batting and offering little assistance to bowlers.

(20) In astronomy, a collection of small bodies (such as asteroids) which orbit a star; one of certain girdles or zones on the surface of the planets Jupiter and Saturn, supposed to be of the nature of clouds.

(21) In baseball, the part of the strike zone at the height of the batter's waist.

(22) In music, a vocal tone produced by singing with chest voice above the break (or passaggio), in a range typically sung in head voice.

(23)To invest a person with a belt as part of a formal ceremony (even one where as physical belt is not involved or even a historic part).

Pre 1000: From the Middle English belt, from the Old English belt (belt; girdle; broad, flat strip or strap of material used to encircle the waist), from the Proto-Germanic baltijaz (girdle, belt) (source also of the Old High German balz, the Old Norse balti & belti and the Swedish bälte), an early Germanic borrowing from the Latin balteus (belt, girdle, sword-belt) which may be of Etruscan origin.  It was cognate with the Scots belt (belt), the Dutch belt, the German Balz (belt), the Danish bælte (belt), the Swedish bälte (belt, cincture, girdle, zone) and the Icelandic belti (belt).    Synonyms vary according to context including circle, girdle, surround (to encircle), buckle, fasten, strap (to fasten a belt); bash, clobber, smack, wallop. strap, thrash, whip (to hit with a belt); gulp, slurp, guzzle (rapidly to drink); speed, whiz, zoom (rapidly to move).  Belt is a noun & verb, belted is a verb & adjective, belting is a noun, verb & adjective and belter is a noun; the noun plural is belts.

Lindsay Lohan in trench coat, the belt tied and not buckled.

The verb emerged in the early fourteenth century in the sense of “to fasten or gird with a belt” and was derived from the noun.  The meaning "to thrash (as with a belt)" was from the 1640s while the general sense of "to hit, thrash" seems not to have been used until 1838. The colloquial meaning "to sing or speak vigorously" dates from 1949 and was first used in the US, south of the Mason-Dixon Line.  As a development, the noun meaning "a blow or stroke" dates from 1885.  The transferred sense of "broad stripe encircling something with its ends joined" dates from the 1660s while that of a "broad strip or tract" of any sort, without notion of encircling (as in the “wheat belt") emerged by 1808.  As a mark of rank or distinction (sometimes associated with a specific honor in the form of a belt or sash), use began in the mid-fourteenth century and in pugilism, boxing championship belts were first awarded in 1812.  The use in mechanical engineering (drive belts, pulley belts, serpentine belts etc) was first noted in 1795.  The sword-belt dates from the early fourteenth century while the Old English had sweordfætels (sword-belt).  The adjective beltless came from the fashion industry to describe a style without a belt and was from 1854, the belt-loop (through which a belt passes) noted the following year (although such things had existed for centuries).  In the sub-culture of the trench coat, the military tradition was always to use the buckle to secure the belt while true fashionistas prefer to tie, bucklers thought a bit naff.

Lindsay Lohan demonstrates the possibilities offered by belts.

Many languages adopted belt including those of the Raj, the Hindi being बेल्ट (bel), the Bengali বেল্ট (bel) & the Urdu بیلٹ (bel); Afrikaans picked up belt from the Dutch and other variations were the Assamese বেল্ট (belto), the Irish beilt (Welsh & Scots picked up belt), the Japanese: ベルト (beruto) and the Oriya ବେଲ୍ଟ୍ (bel).  If used as a proper noun (a surname or place-name), it appears always with an initial capital.  In astronomy, there’s no initial capital when used as a general descriptor but one is used when referring to a specific region (eg as an ellipsis of Main Asteroid Belt).  The Belt and Road Initiative (BRI, or B&R and known originally as One Belt One Road (OBOR)) of the People’s Republic of China (PRC) is a trans-national infrastructure project (the strategy of which depends on who is providing the interpretation) dating from 2013 and integral to the PRC’s foreign policy.  As physical infrastructure, it’s analogous with the old Silk Road, the ancient trade route which linked China with the West, carrying goods and (more dangerously) ideas between the two great civilizations of Rome and China.

Lindsay Lohan beltless  (or un-belted); note the hooking of the thumbs in the belt loops (right).

In idiomatic use, “below the belt” means “not in accord with the principles of fairness, decency, or good sportsmanship” and was drawn from the rules of boxing where restrictions were maintained on blows to the genitals.  To have something “under one's belt” is to have something in one’s literal or figurative (a qualification or achievement) possession.  To tighten one’s belt is “to be more frugal; to undergo hardship patiently” and is often used as an injunction by politicians (directed at others).  Charlie Chaplin (1889-1977) invented “tighten the belten” for the faux German used in his film The Great Dictator (1940).  The use to describe specific regions can be literal (wheat belt, corn belt etc), meteorological (sun-belt, snow-belt) or more figurative (mortgage belt, Bible belt etc), the latter probably more accurately described as “zones” but the meaning is well-understood and some have emerged recently (such as rust belt which refers to once vibrant industrial areas now in economic decline).  A beltway is a road system which encircles (not necessarily in a circular design) a city and is intended to reduce congestion in the inner region; the phrase “beyond the beltway” is US political slang to differentiate the interests and priorities of those “within the beltway” of Washington DC (ie the political class (executive government, the congress, the upper reaches of the civil service etc)) and the general population.  The US term references Interstate 495 around Washington DC (the Capital Beltway, opened in 1964), the figurative use (the culture of the political class) dating from 1978, exclusively in the negative.

Lindsay Lohan demonstrates more possibilities offered by belts.

Seat belts, although began in any volume to be fitted only in the 1960s although they’d been used in ships (both by fishermen and in the navy) and in the early day of aviation without ever becoming standardized fittings although, in a sense, as a safety restraint they were known even in Antiquity.  In Greek mythology, the Sirens were deadly creatures who used their lyrical and earthly feminine charms to lure sailors to their death; attracted by their enchanting music and voices, seafarers would sail their ships too close to the rocky coast of the Siren’s island and be shipwrecked.  Not untypically for the tales from antiquity, the sirens are said to have had many homes.  The Romans said they lived on some small islands called Sirenum scopuli while later authors place them variously on the islands of Anthemoessa, on Cape Pelorum, on the islands of the Sirenuse, near Paestum, or in Capreae.  All were places with rocky coasts and tall cliffs.  It was Odysseus who most famously escaped the sirens.  Longing to hear their songs but having no wish to be ship-wrecked , he had his sailors fill their ears with beeswax, rendering them deaf and to be certain, Odysseus ordered them to tie him to the mast, thereby inventing the seat-belt.  Sailing past, when he heard their enticing voices, he ordered his men to release him but they tightened the knots, not releasing him till the danger had passed.  Some writers claimed the Sirens were fated to die if a man heard their singing and escaped them and that as Odysseus sailed away they flung themselves into the water and died.

Lindsay Lohan demonstrates still more possibilities offered by belts.

In the late 1940s, the rising death toll attracted interest but few cars were at the time fitted with seat-belts and research was difficult with such small sample sizes although it was indicated there was some positive although instances were also noted of injuries being caused by the belts’ then primitive and unregulated design and it was these findings which encouraged the first “inertial reel” (retractable) designs.  A couple of US manufacturers during the 1950s dabbled with the concept, either installing seat belts as standard or offering them as an extra-cost option but the take-up rate was low and some buyers ever returned the cars to dealers to have them removed.

Knocking back a bracer: Crooked Hillary Clinton enjoys a quick belt of Crown Royal Bourbon Whiskey, Bronko's restaurant, Crown Point, Indiana, Saturday 12 April, 2008.

Automobile safety, the seat belt and the Chevrolet Corvair 

The familiar modern three-point (lap & sash) belt evolved in the late 1950s with much input from US designers but it was Swedish manufacturers which first made them a standard fitting, Scandinavia being often dark and icy, drivers sharing the roads with large elk.  The modern seatbelt design (conceptually unchanged to this day) is credited to Swedish mechanical engineer Nils Bohlin (1920–2002) who was employed by Volvo which made them a standard fitting in 1959, following the example of Saab which had added them the previous year.  During the 1960s, US states gradually imposed a requirement they be fitted until, in 1969, federal law mandated the rule for all cars sold in the country.  The laws requiring them actually to be worn proved more difficult to implement but other countries quickly made both the fitment and wearing of seat-belts compulsory, initially only for those seated in the front seat(s) but before long it extended to all seats.

Instruction sheet for Child Bed (1961 Chevrolet Corvair), Chevrolet Division of General Motors (GM) part-number 985359.  The aspect of physics to ponder when considering GM p/n 985359 is Sir Isaac Newton's (1642–1727) First Law of Motion (known also as the Law of Inertia"An object at rest will remain at rest, and an object in motion will continue in motion with the same speed and in the same direction unless acted upon by an unbalanced external force").

Rudimentary seat-belts first appeared in production cars during the 1950s but the manufacturers must have thought the public indifferent because their few gestures were tentative such as in 1956 when Ford had offered (as an extra-cost option) a bundle of safety features called the “Lifeguard Design” package which included:

(1) Padded dashboards (to reduce head injuries).

(2) Recessed steering wheel hub (to minimize chest injuries).

(3) Seat belts (front lap belts only)

(4) Stronger door latches (preventing doors flying open in a crash)

(5) Shatter-resistant rear-view mirror (reducing injuries caused by from broken glass).

The standard features included (1) the Safety-Swivel Rear View Mirror, (2) the Deep-Center Steering Wheel with recessed post and bend-away spokes and (3) Double-Grip Door Latches with interlocking striker plate overlaps; Optional at additional cost were (4) Seat Belts (single kit, front or rear, color-keyed, nylon-rayon with quick one-handed adjust/release aluminium buckle)  (US$5).  There were also "bundles", always popular in Detroit.  Safety Package A consisted of a  Padded Instrument Panel & Padded Sun Visors (US$18) while Safety Package B added to that Front-Seat Lap Seat Belts (US$27).  On the 1956 Thunderbird which used a significantly different interior design, the options were (1) the Lifeguard Padded Instrument Panel (US$22.65), (2) Lifeguard Padded Sun Visors (US$9) and (3) Lifeguard Seat Belts (US$14).

Years later, internal documents would be discovered which revealed conflict within the corporation, the marketing department opposed to any mention of "safety features" because that reminded potential customers of car crashes; they would prefer they be reminded of new colors, higher power, sleek new lines and such.  So, little was done to promote the “Lifeguard Design”, public demand was subdued and the soon the option quietly was deleted from the list.  At the time, apart from improving the quality of roads (which actually meant higher speeds) the government had done little about either safety or pollution but both the rising highway death toll and the worsening air quality in cities was attracting attention and things would change; decades of legislation soon to unfold.  The Corvair however was a product of a substantially unregulated age and in that spirit Chevrolet thoughtfully offered the “child bed” as an accessory so one’s baby could sleep (un-belted) on the parcel shelf beneath the rear window, the additional benefits of the placement said to be that being rear-engined, the warmth and soothing vibration from the engine gently would lull the infant to sleep.  It was another world.

An early Chevrolet Corvair with swing axles, swinging (upper left), diagram of the early (single-pivot) and later (double-pivot) rear suspension (lower left) and swing spin (right), Volkswagen making making a virtue of necessity, a long-running theme in the advertising for the Beetle, the Think Small” campaign conceived by their US agency Doyle Dane Bernbach (DDB). 

The idea of an un-belted baby in a car was a bad an idea as it sounds but the Corvair was doomed by decisions made even before production began.  During the inter-war years, swing axles were genuinely an improvement on the solid units then in use and were the most cost-effective way an independent rear suspension could be brought to market but as speeds rose and the grip of tyres rose, their inherent limitations were exposed although the very behavior which could be lethal on the road delighted racing drivers who found it faster to "steer" with the rear wheels; in skilled hands, oversteer is an asset.  By the time the Corvair debuted it was in Europe close to the twilight of both most rear-engines and swing axles although the latter proved surprisingly persistent for a few hold-outs and Mercedes-Benz, despite their experience with the superior De Dion layout) was still producing a handful of 600s (the W100 Grosser; 1963-1981) with swing axles as late as 1981 but the Germans tamed the behavior with special anti-squat & anti-dive geometry as well as a compensating centre device.  Chevrolet did not and with a weight distribution which was even more exaggerated rearward by its relatively heavy and long engine, the Corvair’s handling could be unpredictable, something which the engineers wanted to alleviate by fitting a handful of parts (the cost under US$40) but this the accountants vetoed.  The ensuing crashes, death toll and law suits attracted the interest of consumer lawyer Ralph Nader (b 1934) who wrote Unsafe at Any Speed (1965), a critique on the industry generally although in the public mind it’s always been most associated with the failings of the Corvair which the author made the subject of the opening chapter.  After publication, GM hired private investigators to "dig up dirt" on Nadar, but not only was no evidence found of the hoped-for homosexuality but using attractive women as "honey pots" proved no more of a lure.  To add insult to injury, GM's stalking, attempted entrapment and phone-tapping was in 1966 exposed in hearings before the US Senate hearing led by Robert F Kennedy (RFK, 1925–1968; US attorney general 1961-1964).  GM was forced publicly to apologize.

The lovely, Italianesque lines of the second generation Corvair (1966-1969).

Actually, the problems as described applied only to the Corvairs built between 1959-1963 (a partial fix to the suspension applied in 1963 and the double-pivot system installed for 1965) but the damage was done, neither its reputation or sales figures ever recovered (although increasing competition in its market segment certainly affected the latter) and it was only the corporation’s desire to save face which saw the much improved car restyled for 1966, production lingering on until 1969; it may be that Nader’s book actually prolonged the life of the thing.  It was unfortunate because the restyled Corvair was one of the better-looking machines of the era, only the truncated length of the bodywork forward of the cowl detracting from the elegance.

Curiously, after its demise came a coda.  In 1970, responding to pressure from Nader, the Nixon administration commissioned a study comparing the 1963 Corvair with five “similar” vehicles and a report was in 1972 issued by the National Highway Traffic Safety Administration (NHTSA) which concluded, inter alia, the Corvair’s handling and propensity to roll was comparable with that of “other light domestic cars.  Nader dismissed the study as “a shoddy, internally contradictory whitewash” and accused the NHTSA of using “biased testing procedures and model selection.”, noting they assessed the 1963 Corvair which Chevrolet significantly had modified to ameliorate the worst of the deficiencies found in those built earlier (a proper "fix" would come with the 1965 range).  The Nixon administration ignored him, presumably taking the view what was good for General Motors was good for the country.  The origin of that famous “quote” is an answer given by Charles Erwin Wilson (1890–1961; US Secretary of Defense 1953-1957) during a confirmation hearing prior to his appointment to cabinet.  Then serving as president of General Motors (GM), he was asked whether, as head of the Department of Defense, he’d be prepared to make decisions that might be detrimental to GM. He responded: “For years I thought what was good for the country was good for General Motors, and vice versa.  From that came “What's good for General Motors is good for America.” which was at the time an accurate reflection of the corporate world view.

Lindsay Lohan demonstrates yet more possibilities offered by belts.  A belt will usually include a loop next to the buckle, used to keep the end of the belt in place.  This is called the "keeper".

Sunday, April 5, 2020

Phytosuccivorous

Phytosuccivorous (pronounced fahy-toh-suhk-siv-er-uhs)

The general descriptor of creatures which feed on sap, such as certain sucking insects.

1860s: The construct was phyto- + succi- + -vorous.  Phyto- (pertaining to or derived from plants) was from the Ancient Greek φυτόν (phutón) (plant) and a doublet of -phyte.  Succi- was a combining for of the Latin succus (plural succi) (juice), source also of the Modern English succulent.  In pre-modern medicine, succus & succi were terms for the expressed juice of a plant, extracted for medicinal purposes.  The construct of –vorous was the Latin –vor(us) + -ous.  Vorous was from vorō (I devour, greedily I eat) + -us (the suffix used to form adjectives) and the suffix vorous was used to form adjectives with the sense of “habitually eating, feeding on”.  The –ous suffix was from the Middle English -ous, from the Old French –ous & -eux, from the Latin -ōsus (full, full of); a doublet of -ose in an unstressed position.  It was used to form adjectives from nouns, to denote possession or presence of a quality in any degree, commonly in abundance.  In chemistry, it has a specific technical application, used in the nomenclature to name chemical compounds in which a specified chemical element has a lower oxidation number than in the equivalent compound whose name ends in the suffix -ic.  For example sulphuric acid (H2SO4) has more oxygen atoms per molecule than sulphurous acid (H2SO3).  The related forms, used in entomology and the biological sciences include phytosuccivorous, phytosuccivore & phytosuccivory.

Originally described in entomological taxonomy the H. coagulata (later called Homalodisca vitripennis), is a leafhopper from the insect family Cicadellidae.  The surprisingly destructive little bug was later and more mnemonically named the glassy-winged sharpshooter, a not entirely accurate but graphically illustrative description.  Being phytosuccivorous means the insect lives by sucking sap from the plants which make its environment hospitable.  That’s unremarkable but the glassy-winged sharpshooter is one of a number of sap-suckers noted for a still curious aspect of their behavior: They “make it rain” by flinging droplets of pee while feeding on plant juices.  Although the reason the creatures have evolved to do this remains speculative, close observation has allowed biologists to understand the tiny, catapult-like mechanism the sharpshooters use to propel their waste at what turned out to be extraordinary rates of acceleration.

It’d long been known that trees infested with sharpshooters exude a steady pitter-patter of pee and many nature-loving bush-walkers may have probably enjoyed the experience, thinking it a natural climatic phenomenon.  Use of high-speed video capture allowed scientists to observe the process and analysis revealed how the insects release the waste.  Of interest also was that sharpshooters frequently simultaneously “feed & fling”, droplets collecting on a tiny barb called a stylus at the insect’s rear end which, when the droplet reaches a certain weight, induces the stylus to act like spring, the drop flying off the structure as if hurled from a catapult.

In an intriguing example of the complexity of nature often observed at the miniature level, two tiny hairs at the end of the stylus which, by flicking the water at the point of ejection, greatly increase the flinging power (because of the scale, an aspect of design not able to be added to any of the catapults made by humans since antiquity).  As a result, the stylus launches liquid waste with a maximum acceleration 20 times that of Earth’s gravity.  Impressive though that sounds, such findings are not unusual in the physics of very small creatures and it remains uncertain why the pee is flung so far, the current thinking being the sharpshooters try to send it as far as possible lest the sugar-rich fluid attracts predators.  Nor, despite the name, is there any suggestion the sharpshooters are aiming at anywhere or anything in particular, their interest apparently distance rather than direction.  The researchers hope their findings will improve engineering in the field of microfluidics, in which tiny amounts of fluids are manipulated to diagnose disease, sequence DNA, and study cells one at a time.  Already, engineers are experimenting with a design which emulates the sharpshooter's rear end by attaching false eyelashes to an electric motor.

Small though they are, where colonies cluster, the sharpshooters can do serious damage.  The phytosuccivorous pests daily slurp-down and fling-out hundreds of times their body weight and can transmit bacteria that cause diseases in plants and poison the spiders which play a vital role in maintaining insect numbers.  Their technique of feeding and voracious appetite for so many different hosts means the glassy-winged sharpshooters are an effective vector for a number of bacteria which colonizes the creature by forming a biofilm on its mouth-parts.  The infected insect then transmits the disease to additional plants while feeding and even if not susceptible, the newly infected plant becomes a reservoir, holding the bacterium for other sap-suckers to pick up and carry to other plants.  There have been a number of successful attempts at pest management including the use of insecticides, parasitoids (especially wasps) and the impact of naturally occurring pathogens like viruses, bacteria, and fungi, one recently discovered pathogen actually a virus conveniently specific to sharpshooters.  Evidence suggests the most successful approach is the release of broad-spectrum leafhopper parasitoids which reduce the survival rate of the eggs.

Saturday, April 4, 2020

Acid

Acid (pronounced as-id)

(1) In chemistry, a compound usually having a sour taste and capable of neutralizing alkalis and reddening blue litmus paper, containing hydrogen that can be replaced by a metal or an electropositive group to form a salt, or containing an atom that can accept a pair of electrons from a base. Acids are proton donors that yield hydronium ions in water solution, or electron-pair acceptors that combine with electron-pair donors or bases; having a pH value of less than 7.

(2) In chemistry, any compound which easily donates protons (a Brønsted acid); any of a class of water-soluble compounds, having sour taste, that turn blue litmus red, and react with some metals to liberate hydrogen, and with bases to form salts; any compound that can accept a pair of electrons to form a covalent bond (a Lewis acid).

(3) A substance sour, sharp, or biting to the taste; tart; having the taste of vinegar.

(4) Something, as a remark or piece of writing, that is sharp, sour, or ill-natured.

(5) A slang term for the hallucinogenic drug Lysergic acid diethylamide (LSD).

(6) In metallurgy, noting, pertaining to, or made by a process in which the lining of the furnace, or the slag that is present; functions as an acid in high-temperature reactions in taking electrons from oxide ions: usually a siliceous material, as sand or ganister.

(7) Of or pertaining to an acid; acidic.

(8) In pop music, a genre that is a distortion (as if hallucinogenic) of an existing genre, as in acid house, acid jazz, acid rock etc.

1620-1630: From the French acide, from Latin acidus (sour, sharp, tart (and used also figuratively to suggest "disagreeable” etc)), adjective of state from acere (to be sour, be sharp) and akin to ācer (sharp) & acētum (vinegar), from aceō (I am sour); doublet of agita.  Root was the primitive Indo-European ak (be sharp, rise (out) to a point, pierce).

The figurative use (sour-tempered; acerbic) in English dates from 1775 and came to be applied to intense colors after 1916.  The process of the acid dye was invented in 1888 and used an acid bath. The “acid test” is American English from 1881, originally a quick way to distinguish gold from similar metals by application of nitric acid, it came to be used figuratively (and not always accurately) in the same senses as “litmus test”.  The “Acid drop”, a kind of hard sugar candy flavored with tartaric acid, was first sold in 1835, the noun “drop” applied in the sense of a lozenge.  The noun appeared in the 1690s, derived from the adjective and was originally applied (rather loosely) to just about any substance tasting like vinegar; the more precise parameters defined only in the early eighteenth century as the techniques of modern chemistry came to be refined.  In the chemical sense, the antonym is alkaline.  The term “acid rain” (highly acidic rain caused by atmospheric pollution) was in 1872 coined by Scottish chemist (Robert) Angus Smith (1817–1884) although it wouldn’t be for another hundred years before if came into general use.  Diana, Princess of Wales (1961–1997) coined a nickname for her step-mother, Raine Spencer (1929-2016): Acid Raine.  

Acid as a slang term for the hallucinogenic drug Lysergic acid diethylamide (LSD) dates from 1966.  From the same year “acid rock” was originally a descriptor applied to music performed by those who were tripping on LSD (or what they sounded like suggested they might be) but, as acid rockers, soon applied equally to the audience.  The adjective before long was bolted onto a wide variety of pop music (acid jazz, acid folk etc), acid house from 1988 probably the most enduring as a marketing term.  Not until October 1968 was LSD prohibited in the US by being classified as a Schedule I controlled substance under the Staggers-Dodd Bill which meant it became unlawful to manufacture, possess or distribute the stuff.  This was formalized in 1970 when, as part of Richard Nixon's (1913-1994; US president 1969-1974) "War on Drugs", it was listed as a Schedule 1 substance (those considered to have a high potential for abuse and no accepted medical use) in the Controlled Substances Act (1970). 

LSD-25 Auto.

Cross-breeding has produced many strains of marijuana but there's also cross-breeding in marketing: "LSD-25 Auto" is a brand-name of weed.  The retailers recommend LSD-25 Auto to those who “love purple strains”, praising her “tightly packed trichomes”… “clustered around the hypnotic purple shining buds that have a stacked and long characteristic”.  Bag appeal” is said to be “on the next level” and able to “blast you into another dimension and keep you there”.  Being “mind-bending and certainly on the trippy side”, she’s said to be “best suited for smokers with a high tolerance to cerebral roller coasters and those who enjoy high concentration levels and spurts of creativity”.  For those still unsure, they caution that “novice smokers should take in moderation”.

Cutaway drawing of limited slip differential (LSD).

LSD is also the abbreviation for the limited slip differential, a device used in motor vehicles which allows a differential’s two output shafts to rotate at different speeds within a defined permissible difference in speed.  LSDs are used to improve traction under extreme conditions and the usual slang is “slippery-diff”.  LSD was also the historic abbreviation for the currency denominations used by UK prior to the decimalization of Sterling in 1971.  Although pre-1971 Sterling (based on there being 12 pennies to the shilling and 20 shillings to the pound) also used guineas, half crowns, threepenny bits, sixpences and florins, LSD referenced just the base units: pounds, shillings and pence.  The abbreviation LSD dates from Ancient Rome when a pound of silver was divided into 240 pence (or denarius) and the Latin currency denominations were librae, solidi, and denarii.  In veterinary science, LSD is also the standard abbreviation for lumpy skin disease, a viral disease of cattle and water buffalo.

Lindsay Lohan in Peter Thomas Roth’s campaign promoting Water Drench Hyaluronic Cloud Hydra-Gel Eye Patches.

The active ingredient in the patches is hyaluronic acid, a gooey, slippery substance produced naturally throughout the body and at its highest concentration in the eyes, joints and skin.  Best visualized as a lubricant, it works by providing a fluid cushion between tissues which would otherwise grind against each other.  As a lubricant, hyaluronic acid has remarkable properties, one teaspoon of the stuff able to absorb and retain some 6 US gallons (22¾ litres) of water, a reason why it’s used in the treatment of dry eyes and is a popular additive in in moisturizing creams, lotions, ointments and serums.  Hyaluronic acid is often produced by fermenting certain types of bacteria (rooster combs (the red, Mohawk-like growth on top of a rooster’s head and face) a common source) something the beauty industry dwells on less than the use to enhance the way skin stretches and flexes, reducing wrinkles.  It said also to be helpful in wound healing and the reduction in scarring.

Because of the popular association science fiction and gaming with toxic, flesh dissolving fluids (sometimes flowing through the veins of aliens) the word “acid” evokes horror in many but the body naturally produces many acids and it depends on these interacting with everything else to ensure good health and acids in many forms are in every diet.  An apple (a typical example containing up to 300 chemicals) for example includes pantothenic acid (B5), citric acid, tartaric acid & acetic acid while its taste depends on the concentration of malic acid.  Pantothenic is a combination of pantoic acid and β-alanine, the name pantohenic from the Greek πάντοθεν (pantothen) (from everywhere), the name chosen by chemists because, at least in tiny quantities, it’s present in almost all foods.  Familiar too is the pain-killer aspirin, now taken by many in low-dose form (100 mg or 1½ grains), a regime first recommended as a blood-thinner for those with certain risk factors for heart disease but later adopted by those impressed with the apparent protection offered against many internal cancers.  To a chemist, what we call the non-steroidal anti-inflammatory drug aspirin is acetylsalicylic acid (usually pronounced uh-seet-l-sal-uh-sil-ik as-id).  

Lysergic acid diethylamide

LSD, known colloquially as acid, is a drug known for its psychological effects. This includes altered awareness of surroundings, perceptions, and feelings as well as sensations and images that seem real though they are not.  It’s thus most often described as a hallucinogenic and the one which first generated a moral-panic although there has never been any evidence to support the stories which circulated telling cautionary tales of users leaping to their deaths from tall buildings, thinking themselves able to fly.  The urban myths persist to this day.  LSD was created in Basel in November, 1938 by Swiss chemist Albert Hofmann (1906–2008).  Dr Hofmann synthesized LSD after examining the constituents of the well-known medicinal plant Drimia maritima (squill) and the fungus ergot, the breakthrough moment apparently his understanding of the chemical structure of the squill's Scilla glycosides but the famous properties were discovered only serendipitously, his pharmaceutical research for a unrelated purpose.  It wasn't until 1943 that Dr Hofmann conducted any research on the possibilities LSD might offer using what he then regarded as side-effects.  In a long-known scientific tradition, he tested it on himself, thus enjoying the first acid-trip.

Having no bad trips, he continued the research and LSD (acronym for the German Lyserg-säure-diäthylamid) was in 1947 introduced as a commercial medication under the trade-name Delysid and intended for various psychiatric uses.  In the 1950s, the CIA thought the drug might be useful for mind control and chemical warfare, their tests conducted on young servicemen and students, usually without anything even close to informed consent.  Its possibilities interested psychiatrists and it was a popular subject in experimental research, the design of many of which would today appall ethics committees and terrify the lawyers.

President Richard Nixon (1913-1994; US president 1969-1974) explaining to congress aspects the message sent to the Congress on 17 June 1971, requesting the appropriation of an additional US$155 million for a “war on drugs”.  Egil Krogh (1939-2020 left) was deputy director of the Domestic Council and Dr Jerome Jaffe (b 1933, right) was hired to lead a new drug strategy and was usually referred to as Nixon’s “drugs tsar”.  Egil Krogh was later jailed for his involvement in the Watergate affair.

The subsequent recreational use in the Western world, an outgrowth of the 1960s counterculture, resulted in its worldwide prohibition in 1971, one of the most obvious casualties of the Nixon administration’s “war on drugs” which has around the world been for fifty-odd years waged with many consequences but little apparent effect on the demand for drugs, supply now at historically high levels, outpacing the increase in population.  Fifty years on, LSD remains popular though the extent of its use varies according to supply which tends to be dictated more by the economics of production and distribution than demand, the illicit drug business really preferring other substances because LSD is not addictive.  Of late there’s been much renewed interest in the possibilities offered by therapeutic hallucinogenics, the encouraging findings in DMT, LSD, mescaline & psilocybin research drawing in venture capital, the odd start-up picking up not only where things were left off in 1971 but working with more recently synthesised compounds.  Their difficulties are less scientific than regulatory.

Notable moments in Acid Rock

Todd Rundgren: A Wizard, a True Star (1973).

It’s not known if most listeners recovered from this but Todd Rundgren (b 1948) probably never did, his subsequent output so discursive that the many audiences he sought and sometimes gained never coalesced into a consistent following.   A Wizard, a True Star is there to be enjoyed as his psychedelic phase; just don’t expect more of the same.

Grateful Dead: Aoxomoxoa (1969).

Anthem of the Sun (1968) cast such a shadow that few dead heads list Aoxomoxoa as the band’s finest but none deny it’s the most psychedelic the Dead ever got in the studio.  The hippie-dippy vibe is of course more on display on many of the live releases (bootlegs and otherwise) but on Aoxomoxoa there are enough of the long, circular guitar lines for any tripper to keep tripping.  Unlike some of the European electronica which would follow, the Dead sound best through speakers rather than headphones but, at the time, the effect of Quadraphonic divided opinion.

The Jimi Hendrix Experience: Electric Ladyland (1968).

Not all of Jimi Hendrix's (1942–1970) Electric Ladyland was as psychedelic as the reputation suggests but, spread over two disks, there was room to move and psychedelia does tinge much of the blues for which it's remembered.  Devoted trippers however resist the epic length Voodoo Chile and go straight to side three of the original vinyl, setting the turntable to repeat.

Spirit: Twelve Dreams of Dr Sardonicus (1970).

Although not released until the era’s historic moment had passed with the implosion of the San Francisco ecosystem which fed the beast, Twelve Dreams Of Dr Sardonicus is the retrospective encapsulation of the psychedelic and is Spirit’s masterpiece.  Lyrically one long, strange trip, it’s also musically playful, mixing (rather than fusing) the most clichéd of the motifs of jazz, pop & rock.  This is acid rock’s period piece.

Pink Floyd: More (1969).

So much has Dark Side of the Moon (1973) loomed over Pink Floyd that their early work is neglected by all but a few.  In some cases the indifference is not undeserved but, influenced by the late Syd Barrett (1946-2006), before they were a staple of FM radio, Pink Floyd were certainly somewhere on the psychedelic spectrum and while The Piper At The Gates Of Dawn (1967) hints at it, their work in a trilogy of film soundtracks, More (1969), Zabriskie Point (1970) & Obscured by Clouds (1972) tracks the path of acid-rock.  The best approach is said to be to watch Zabriskie Point with the sound turned down while the album plays on repeat and a true aficionado will drop some acid a few minutes before putting on the headphones.

Sheryl Crow (b 1962): There goes the neighborhood

Hey let's party
Let's get down
Let's turn the radio on
This is the meltdown
Get out the camera
Take a picture
The drag queens and the freaks
Are all out on the town
And cowboy Jane's in bed
Nursing a swollen head
 
Sunshine Sally and Peter Ustanov
Don't like the scene any how
I dropped acid on a Saturday night
Just to see what the fuss was about
Now there goes the neighborhood
 
The photo chick made to look sickly
Is standing in her panties in the shower
She plays the guitar in the bathroom
While the police dust her mother's plastic flowers
And Schoolboy John's in jail
Making a killing through the U.S. mail
 
Sunshine Sally and Peter Ustanov
Don't like the scene any how
I dropped acid on a Saturday night
Just to see what the fuss was about
Now there goes the neighborhood
 
This is the movie of the screenplay
Of the book about a girl who meets a junkie.
The messenger gets shot down
Just for carrying the message to a flunkie.
We can't be certain who the villans are 'cuz everyone's so pretty
But the afterparty's sure to be a wing-ding as it moves into your city
 
Sunshine Sally and Peter Ustanov
Don't like the scene any how
I dropped acid on a Saturday night
Just to see what the stink was about
Now there goes the neighbourhood.