Wednesday, June 26, 2024

Mutation

Mutation (pronounced myoo-tey-shuhn)

(1) In biology (also as “break”), a sudden departure from the parent type in one or more heritable characteristics, caused by a change in a gene or a chromosome.

(2) In biology, (also as “sport”), an individual, species, or the like, resulting from such a departure.

(3) The act or process of mutating; change; alteration.

(4) A resultant change or alteration, as in form or nature.

(5) In phonetics (in or of Germanic languages), the umlaut (the assimilatory process whereby a vowel is pronounced more like a following vocoid that is separated by one or more consonants).

(6) In structural linguistics (in or of Celtic languages), syntactically determined morphophonemic phenomena that affect initial sounds of words (the phonetic change in certain initial consonants caused by a preceding word).

(7) An alternative word for “mutant”

(8) In cellular biology & genetics, a change in the chromosomes or genes of a cell which, if occurring in the gametes, can affect the structure and development of all or some of any resultant off-spring; any heritable change of the base-pair sequence of genetic material.

(9) A physical characteristic of an individual resulting from this type of chromosomal change.

(10) In law, the transfer of title of an asset in a register.

(11) In ornithology, one of the collective nouns for the thrush (the more common forms being “hermitage” & “rash”)

1325–1375: From the Middle English mutacioun & mutacion (action or process of changing), from the thirteenth century Old French mutacion and directly from the Latin mūtātion- (stem of mūtātiō) (a changing, alteration, a turn for the worse), noun of action from past-participle stem of mutare (to change), from the primitive Indo-European root mei- (to change, go, move).  The construct can thus be understood as mutat(e) +ion.  Dating from 1818, the verb mutate (to change state or condition, undergo change) was a back-formation from mutation.  It was first used in genetics to mean “undergo mutation” in 1913.  The –ion suffix was from the Middle English -ioun, from the Old French -ion, from the Latin -iō (genitive -iōnis).  It was appended to a perfect passive participle to form a noun of action or process, or the result of an action or process. The use in genetics in the sense of “process whereby heritable changes in DNA arise” dates from 1894 (although the term "DNA" (deoxyribonucleic acid) wasn't used until 1938 the existence of the structure (though not its structural detail) was fist documented in 1869 after the identification of nuclein).  In linguistics, the term “i-mutation” was first used in 1874, following the earlier German form “i-umlaut”, the equivalent in English being “mutation”.  The noun mutagen (agent that causes mutation) was coined in 1946, the construct being muta(tion) + -gen.  The –gen suffix was from the French -gène, from the Ancient Greek -γενής (-gens).  It was appended to create a word meaning “a producer of something, or an agent in the production of something” and is familiar in the names of the chemical elements hydrogen, nitrogen, and oxygen.  From mutagen came the derive forms mutagenic, mutagenesis & mutagenize.  Mutation, mutationist & mutationism is a noun, mutability is a noun, mutable & mutant are nouns & adjectives, mutated & mutating are verbs & adjectives, mutational & mutationistic are adjective and mutationally is an adverb; the noun plural is mutations.  For whatever reasons, the adverb mutationistically seems not to exist.

In scientific use the standard abbreviation is mutat and forms such as nonmutation, remutation & unmutational (used both hyphenated and not) are created as required and there is even demutation (used in computer modeling).  In technical use, the number of derived forms is vast, some of which seem to enjoy some functional overlap although in fields like genetics and cellular biology, the need for distinction between fine details of process or consequence presumably is such that the proliferation may continue.  In science and linguistics, the derived forms (used both hyphenated and not) include animutation, antimutation, backmutation, e-mutation, ectomutation, endomutation, epimutation, extramutation, frameshift mutation, hard mutation, heteromutation, homomutation, hypermutation, hypomutation, i-mutation, intermutation, intramutation, intromutation, macromutation, macromutational, megamutation, mesomutation, micromutation, missense mutation, mixed mutation, multimutation, mutationless, mutation pressure, nasal mutation, neomutation, nonsense mutation, oncomutation, paramutation. Pentamutation, phosphomutation. point mutation, postmutation, premutation, radiomutation, retromutation, soft mutation, spirant mutation, stem mutation, stereomutation, ultramutation & vowel mutation.

Ginger, copper, auburn & chestnut are variations on the theme of red-headedness: Ranga Lindsay Lohan demonstrates the possibilities.

Red hair is the result of a mutation in the melanocortin 1 receptor (MC1R) gene responsible for producing the MC1R protein which plays a crucial role also in determining skin-tone. When the MC1R gene is functioning normally, it helps produce eumelanin, a type of melanin that gives hair a dark color.  However, a certain mutation in the MC1R gene leads to the production of pheomelanin which results in red hair.  Individuals with two copies of the mutated MC1R gene (one from each parent) typically have red hair, fair skin, and a higher sensitivity to ultraviolet (UV) light, a genetic variation found most often in those of northern & western European descent.

A mutation is a change in the structure of the genes or chromosomes of an organism and mutations occurring in the reproductive cells (such as an egg or sperm), can be passed from one generation to the next.  It appears most mutations occur in “junk DNA” and the orthodox view is these generally have no discernible effects on the survivability of an organism.  The term junk DNA was coined to describe those portions of an organism's DNA which do not encode proteins and were thought to have no functional purpose (although historically there may have been some).  The large volume of these “non-coding regions” surprised researchers when the numbers emerged because the early theories had predicted they would comprise a much smaller percentage of the genome.  The term junk DNA was intentionally dismissive and reflected the not unreasonable assumption the apparently redundant sequences were mere evolutionary “leftovers” without an extant biological function of any significance.

However, as advances in computing power have enabled the genome further to be explored, it’s been revealed that many of these non-coding regions do fulfil some purpose including: (1) A regulatory function: (the binary regulation of gene expression, influencing when, where, and how genes are turned on or off; (2) As superstructure: (Some regions contribute to the structural integrity of chromosomes (notably telomeres and centromeres); (3) In RNA (ribonucleic acid) molecules: Some non-coding DNA is transcribed into non-coding RNA molecules (such as microRNAs and long non-coding RNAs), which are involved in various cellular processes; (4) Genomic Stability: It’s now clear there are non-coding regions which contribute to the maintenance of genomic stability and the protection of genetic information.  Despite recent advances, the term junk DNA is still in use in mapping but is certainly misleading for those not immersed in the science; other than in slang, in academic use and technical papers, “non-coding DNA” seems now the preferred term and where specific functions have become known, these regions are described thus.

There’s also now some doubt about the early assumptions that of the remaining mutations, the majority have harmful effects and only a minority operate to increase an organism's ability to survive, something of some significance because a mutation which benefits a species may evolve by means of natural selection into a trait shared by some or all members of the species.  However, there have been suggestions the orthodox view was (at least by extent) influenced by the slanting of the research effort towards diseases, syndromes and other undesirable conditions and that an “identification bias” may thus have emerged.  So the state of the science now is that there are harmful & harmless mutations but there are also mutations which may appear to have no substantive effect yet may come to be understood as significant, an idea which was explored in an attempt to understand why some people found to be inflected with a high viral-load of SARS-Cov-2 (the virus causing Covid-19) remained asymptomatic.

In genetics, a mutation is a change in the DNA sequence of an organism and it seems they can occur in any part of the DNA and can vary in size and type.  Most associated with errors during DNA replication, mutations can also be a consequence of viral infection or exposure to certain chemicals or radiation, or as a result of viral infections.  The classification of mutations has in recent years been refined to exist in three categories:

(1) By the Effect on DNA Sequence:  These are listed as Point Mutations which are changes in a single nucleotide and include (1.1) Substitutions in which one base pair is replaced by another, (1.2) Insertions which describe the addition of one or more nucleotide pairs and (1.3) Deletions, the removal of one or more nucleotide pairs.

(2) By the Effect on Protein Sequence: These are listed as: (2.1) Silent Mutations which do not change the amino acid sequence of the protein, (2.2) Missense Mutations in which there is a change one amino acid in the protein, potentially affecting its function, (2.3) Nonsense Mutations which create a premature stop codon, leading to a truncated and usually non-functional protein and (2.4) Frameshift Mutations which result from insertions or deletions that change the reading frame of the gene, often leading to a completely different and non-functional protein.

(3) By the Effect on Phenotype: These are listed as (3.1) Beneficial Mutations which provide some advantage to the organism, (3.2) Neutral Mutations which have no apparent significant effect on the organism's fitness and (3.3) Deleterious Mutations which are harmful to the organism and can cause diseases or other problems.

(4) By the Mechanism of Mutation: These are listed as (4.1) Spontaneous Mutations which occur naturally without any external influence, due often to errors in DNA replication and (4.2) Induced Mutations which result from exposure to mutagens environmental factors such as chemicals or radiation that can cause changes in DNA),

Because of the association with disease, genetic disorders and disruptions to normal biological functions, in the popular imagination mutations are thought undesirable.  They are however a crucial part of the evolutionary process and life on this planet as it now exists would not be possible without the constant process of mutation which has provided the essential genetic diversity within populations and has driven the adaptation and evolution of species.  Although it will probably never be known if life on earth started and died out before beginning the evolutionary chain which endures to this day, as far as is known, everything now alive (an empirically, that means in the entire universe) ultimately has a single common ancestor.  Mutations have played a part in the diversity which followed and of all the species which once have inhabited earth, a tiny fraction remain, the rest extinct.

Nuclear-induced mutations

Especially since the first A-Bombs were used in 1945, the idea of “mutant humans” being created by the fallout from nuclear war or power-plants suffering a meltdown have been a staple for writers of science fiction (SF) and producers of horror movies, the special-effects and CGI (computer generated graphics) crews ever imaginative in their work.  The fictional works are disturbing because radiation-induced human mutations are not common but radiation can cause changes in DNA, leading to mutations and a number of factors determine the likelihood and extent of damage.  The two significant types of radiation are: (1) ionizing radiation which includes X-rays, gamma rays, and particles such as alpha and beta particles.  Ionizing radiation has enough energy to remove tightly bound electrons from atoms, creating ions and directly can damage DNA or create reactive oxygen species that cause indirect damage.  In high doses, ionizing radiation can increase the risk of cancer and genetic mutations and (2) non-ionizing radiation which includes ultraviolet (UV) light, visible light, microwaves, and radiofrequency radiation.  Because this does not possess sufficient energy to ionize atoms or molecules, which there is a risk of damage to DNA (seen most typically in some types of skin cancer), but the risk of deep genetic mutations is much lower than that of ionizing radiation.  The factors influencing the extent of damage include the dose, duration of exposure, the cell type(s) affected, a greater or lesser genetic predisposition and age.

Peter Dutton (b 1970; leader of the opposition and leader of the Australian Liberal Party since May 2022) announces the Liberal Party's new policy advocating the construction of multiple nuclear power-plants in Australia.

The prosthetic used in the digitally-altered image (right) was a discarded proposal for the depiction of Lord Voldemort in the first film version of JK Rowling's (b 1965) series of Harry Potter children's fantasy novels; it used a Janus-like two-faced head.  It's an urban myth Mr Dutton auditioned for the part when the first film was being cast but was rejected as being "too scary".  If ever there's another film, the producers might reconsider and should his career in politics end (God forbid), he could bring to Voldemort the sense of menacing evil the character has never quite achieved.  Interestingly, despite many opportunities, Mr Dutton has never denied being a Freemason.

On paper, while not without challenges, Australia does enjoy certain advantages in making nuclear part of the energy mix: (1)  With abundant potential further to develop wind and solar generation, the nuclear plants would need only to provide the baseload power required when renewable sources were either inadequate or unavailable; (2) the country would be self-sufficient in raw uranium ore (although it has no enrichment capacity) and (3) the place is vast and geologically stable so in a rational world it would be nominated as the planet's repository of spent nuclear fuel and other waste.  The debate as it unfolds is likely to focus on other matters and nobody images any such plant can in the West be functioning in less than twenty-odd years (the Chinese Communist Party (CCP) gets things done much more quickly) so there's plenty of time to squabble and plenty of people anxious to join in this latest theatre of the culture wars.  Even National Party grandee Barnaby Joyce (b 1967; thrice (between local difficulties) deputy prime minister of Australia 2016-2022) has with alacrity become a champion of all things nuclear (electricity, submarines and probably bombs although, publicly, he seems not to have discussed the latter).  The National Party has never approved of solar panels and wind turbines because they associate them with feminism, seed-eating veganshomosexuals and other symbols of all which is wrong with modern society.  While in his coal-black heart Mr Joyce's world view probably remains as antediluvian as ever, he can sniff the political wind in a country now beset by wildfires, floods and heatwaves and talks less of the beauty of burning fossil fuels.  Still, in the wake of Mr Dutton's announcement, conspiracy theorists have been trying to make Mr Joyce feel better, suggesting the whole thing is just a piece of subterfuge designed to put a spanner in the works of the transition to renewable energy generation, the idea being to protect the financial positions of those who make much from fossil fuels, these folks being generous donors to party funds and employers of "helpful" retired politicians in lucrative and undemanding roles.

Tuesday, June 25, 2024

Chair

Chair (pronounced cherr)

(1) A seat, especially if designed for one person, usually with four legs (though other designs are not uncommon) for support and a rest for the back, sometimes with rests for the arms (as distinct from a sofa, stool, bench etc).

(2) Something which serves as a chair or provides chair-like support (often used in of specialized medical devices) and coined as required (chairlift, sedan chair, wheelchair etc).

(3) A seat of office or authority; a position of authority such as a judge.

(4) In academic use, a descriptor of a professorship.

(5) The person occupying a seat of office, especially the chairperson (the nominally gendered term “chairman” sometimes still used, even of female or non-defined chairs).

(6) In an orchestra, the position of a player, assigned by rank (1st chair, 2nd chair etc).

(7) In informal use, an ellipsis of electric chair (often in the phrase “Got the chair” (ie received a death sentence)).

(8) In structural engineering, the device used in reinforced-concrete construction to maintain the position of reinforcing rods or strands during the pouring operation.

(9) In glass-blowing, a glassmaker's bench having extended arms on which a blowpipe is rolled in shaping glass.

(10) In railroad construction, a metal block for supporting a rail and securing it to a crosstie or the like (mostly UK).

(11) To place or seat in a chair.

(12) To install in office.

(13) To preside over a committee, board, tribunal etc or some ad hoc gathering; to act as a chairperson.

(14) To carry someone aloft in a sitting position after a triumph or great achievement (mostly UK and performed after victories in sport).

(15) In chemistry, one of two possible conformers of cyclohexane rings (the other being boat), shaped roughly like a chair.

(16) A vehicle for one person; either a sedan chair borne upon poles, or a two-wheeled carriage drawn by one horse (also called a gig) (now rare).

(17) To award a chair to the winning poet at an eisteddfod (exclusive to Wales).

1250-1300: From the Middle English chayer, chaire, chaiere, chaere, chayre & chayere, from the Old French chaiere & chaere (chair, seat, throne), from the Latin cathedra (seat), from the Ancient Greek καθέδρα (kathédra), the construct being κατά (katá) (down) + δρα (hédra) (seat).  It displaced the native stool and settle, which shifted to specific meanings.  The twelfth century modern French chaire (pulpit, throne) in the sixteenth century separated in meaning when the more furniture came to be known as a chaise (chair).  Chair is a noun & verb and chaired & chairing are verbs; the noun plural is chairs.

The figurative sense of "seat of office or authority" emerged at the turn of the fourteenth century and originally was used of professors & bishops (there once being rather more overlap between universities and the Church).  That use persisted despite the structural changes in both institutions but it wasn’t until 1816 the meaning “office of a professor” was extended from the mid-fifteenth century sense of the literal seat from which a professor conducted his lectures.  Borrowing from academic practice, the general sense of “seat of a person presiding at meeting” emerged during the 1640s and from this developed the idea of a chairman, although earliest use of the verb form “to chair a meeting” appears as late as 1921.  Although sometimes cited as indicative of the “top-down” approach taken by second-wave feminism, although it was in the 1980s that the term chairwoman (woman who leads a formal meeting) first attained general currency, it had actually been in use since 1699, a coining apparently thought needed for mere descriptive accuracy rather than an early shot in the culture wars, chairman (occupier of a chair of authority) having been in use since the 1650s and by circa 1730 it had gained the familiar meaning “member of a corporate body appointed to preside at meetings of boards or other supervisor bodies”.  By the 1970s however, the culture wars had started and the once innocuous “chairwoman” was to some controversial, as was the gender-neutral alternative “chairperson” which seems first to have appeared in 1971.  Now, most seem to have settled on “chair" which seems unobjectionable although presumably, linguistic structuralists could claim it’s a clipping of (and therefore implies) “chairman”.

Chairbox offers a range of “last shift” coffin-themed chairs, said to be ideal for those "stuck in a dead-end job, sitting on a chair in a cubicle".  The available finishes include walnut (left) and for those who enjoy being reminded of cremation, charcoal wood can be used for the seating area (right).  An indicative list price is Stg£8300 (US$10,400) for a Last Shift trimmed in velvet.

The slang use as a short form of electric chair dates from 1900 and was used to refer both to the physical device and the capital sentence.  In interior decorating, the chair-rail was a timber molding fastened to a wall at such a height as would prevent the wall being damaged by the backs of chairs.  First documented in 1822, chair rails are now made also from synthetic materials.  The noun wheelchair (also wheel-chair) dates from circa 1700, and one so confined is said sometimes to be “chair bound”.  The high-chair (an infant’s seat designed to make feeding easier) had probably been improvised for centuries but was first advertised in 1848.  The term easy chair (a chair designed especially for comfort) dates from 1707.  The armchair (also arm-chair), a "chair with rests for the elbows", although a design of long-standing, was first so-described in the 1630s and the name outlasted the contemporary alternative (elbow-chair).  The adjectival sense, in reference to “criticism of matters in which the critic takes no active part” (armchair critic, armchair general etc) dates from 1879.  In academic use, although in the English-speaking world the use of “professor” seems gradually to be changing to align with US practice, the term “chair” continues in its traditional forms: There are chairs (established professorships), named chairs (which can be ancient or more recent creations which acknowledge the individual, family or institution providing the endowment which funds the position), personal chairs (whereby the title professor (in some form) is conferred on an individual although no established position exists), honorary chairs (unpaid appointments) and even temporary chairs (which means whatever the institution from time-to-time says it means).

In universities, the term “named chair” refers usually to a professorship endowed with funds from a donor, typically bearing the name of the donor or whatever title they nominate and the institution agrees is appropriate.  On rare occasions, named chairs have been created to honor an academic figure of great distinction (usually someone with a strong connection with the institution) but more often the system exists to encourage endowments which provide financial support for the chair holder's salary, research, and other academic activities.  For a donor, it’s a matter both of legacy & philanthropy in that a named chair is one of the more subtle and potentially respectable forms of public relations and a way to contribute to teaching & research in a field of some interest or with a previous association.

Professor Michael Simons (official photograph issued by Yale University's School of Medicine).

So it can be a win-win situation but institutions do need to practice due diligence in the process of naming or making appointments to named chairs as a long running matter at Yale University demonstrates.  In 2013, an enquiry convened by Yale found Professor Michael Simons (b 1957) guilty of sexual harassment and suspended him as Chief of Cardiology at the School of Medicine.  Five years on, the professor accused Yale of “punishing him again” for the same conduct in a gender-discriminatory effort to appease campus supporters of the #MeToo movement which had achieved national prominence.  That complaint was prompted when Professor Simons was in 2018 appointed to, and then asked to resign from a named chair, the Robert W Berliner Professor of Medicine, endowed by an annual grant of US$500,000 from the family of renal physiologist, Robert Berliner (1915-2002).  Professor Simons took his case to court and early in 2024 at a sitting of federal court ruled, he obtained a ruling in his favour, permitting him to move to trial, Yale’s motion seeing a summary judgment in all matters denied, the judge fining it appropriate that two of his complaints (one on the basis of gender discrimination in violation of Title VII of the Civil Rights Act (1964) and one under Title IX of the Education Amendments Act (1972)) should be heard before a jury.  The trial judge noted in his judgment that there appeared to be a denial of due process in 1918 and that happened at a time when (as was not disputed), Yale was “the subject of news reports criticizing its decision to reward a sexual harasser with an endowed chair.

What the documents presented in Federal court revealed was that Yale’s handling of the matter had even within the institution not without criticism.  In 2013 the University-Wide Committee on Sexual Misconduct found the professor guilty of sexual harassment and he was suspended (but not removed) as chief of cardiology at the School of Medicine.  Internal documents subsequently leaked to the New York Times (NYT) revealed there were 18 faculty members dissatisfied with that outcome and a week after the NYT sought comment from Yale, it was announced Simons would be removed from the position entirely and in November 2014, the paper reported that Yale had also removed him from his position as director of its Cardiovascular Research Center.  Simons alleges that these two additional actions were taken in response to public reaction to the stories published by the NYT but the university disputed that, arguing the subsequent moves were pursuant to the findings of an internal “360 review” of his job performance.  In 2018, Simons was asked to relinquish the Berliner chair on the basis he would be appointed instead to another endowed chair.  In the documents Simons filed in Federal Court, this request came after “one or more persons … sympathetic to the #MeToo movement” contacted the Berliner family encouraging them to demand that the University remove Simons from the professorship, prompting Yale, “fearing a backlash from the #MeToo activists and hoping to placate them,” to “began exploring” his removal from the chair.

School of Medicine, Yale University, New Haven, Connecticut, USA.

Later in 2018, Simons was duly appointed to another named chair, prompting faculty members, students and alumni to send an open letter to Yale’s president expressing “disgust and disappointment” at the appointment.  The president responded with a formal notice to Simmons informing him he had 24 hours to resign from the chair, and Simmons also alleges he was told by the president of “concerns” the institution had about the public criticism.  In October 2019, Simons filed suit against Yale (and a number of individuals) on seven counts: breach of contract, breach of the implied warranty of fair dealing, wrongful discharge, negligent infliction of emotional distress, breach of privacy, and discrimination on the basis of gender under Title VII of the Civil Rights Act of 1964 and Title IX of the Education Amendments of 1972.   Three of these (wrongful discharge, negligent infliction of emotional distress and breach of privacy) were in 2020 struck-out in Federal Court and this was the point at which Yale sought summary judgment for the remainder.  This was partially granted but the judge held that the matter of gender discrimination in violation of Title VII and Title IX needed to be decided by a jury.  A trial date has not yet been set but it will be followed with some interest.  While all cases are decided on the facts presented, it’s expected the matter may be an indication of the current state of the relative strength of “black letter law” versus “prevailing community expectations”.

Personal chair: Lindsay Lohan adorning a chair.

The Roman Catholic Church’s dogma of papal infallibility holds that a pope’s rulings on matters of faith and doctrine are infallibility correct and cannot be questioned.  When making such statements, a pope is said to be speaking ex cathedra (literally “from the chair” (of the Apostle St Peter, the first pope)).  Although ex cathedra pronouncements had been issued since medieval times, as a point of canon law, the doctrine was codified first at the First Ecumenical Council of the Vatican (Vatican I; 1869–1870) in the document Pastor aeternus (shepherd forever).  Since Vatican I, the only ex cathedra decree has been Munificentissimus Deus (The most bountiful God), issued by Pius XII (1876–1958; pope 1939-1958) in 1950, in which was declared the dogma of the Assumption; that the Virgin Mary "having completed the course of her earthly life, was assumed body and soul into heavenly glory".  Pius XII never made explicit whether the assumption preceded or followed earthly death, a point no pope has since discussed although it would seem of some theological significance.  Prior to the solemn definition of 1870, there had been decrees issued ex cathedra.  In Ineffabilis Deus (Ineffable God (1854)), Pius IX (1792–1878; pope 1846-1878) defined the dogma of the Immaculate Conception of the Blessed Virgin Mary, an important point because of the theological necessity of Christ being born free of sin, a notion built upon by later theologians as the perpetual virginity of Mary.  It asserts that Mary "always a virgin, before, during and after the birth of Jesus Christ", explaining the biblical references to brothers of Jesus either as children of Joseph from a previous marriage, cousins of Jesus, or just folk closely associated with the Holy Family.

Technically, papal infallibility may have been invoked only the once since codification but since the early post-war years, pontiffs have found ways to achieve the same effect, John Paul II (1920–2005; pope 1978-2005) & Benedict XVI (1927–2022; pope 2005-2013, pope emeritus 2013-2022) both adept at using what was in effect a personal decree a power available to one who sits at the apex of what is in constitutional terms an absolute theocracy.  Critics have called this phenomenon "creeping infallibility" and its intellectual underpinnings own much to the tireless efforts of Benedict XVI while he was head of the Inquisition (by then called the Congregation for the Doctrine of the Faith (CDF) and now renamed the Dicastery for the Doctrine of the Faith (DDF)) during the late twentieth century.  The Holy See probably doesn't care but DDF is also the acronym, inter-alia, for "drug & disease free" and (in gaming) "Doom definition file" and there's also the DDF Network which is an aggregator of pornography content.

The “chair” photo (1963) of Christine Keeler (1942-2017) by Hong Kong Chinese photographer Lewis Morley (1925-2013) (left) and Joanne Whalley-Kilmer (b 1961) in Scandal (1989, a Harvey Weinstein (b 1952) production) (centre).  The motif was reprised by Taiwanese-American photographer Yu Tsai (b 1975) in his sessions for the Lindsay Lohan Playboy photo-shoot; it was used for the cover of the magazine’s January/February 2012 issue (right).  Ms Lohan wore shoes for some of the shoot but these were still "nudes" because "shoes don't count"; everybody knows that. 

The Profumo affair was one of those fits of morality which from time-to-time would afflict English society in the twentieth century and was a marvellous mix of class, sex, spying & money, all things which make an already good scandal especially juicy.  The famous image of model Christine Keeler, nude and artfully positioned sitting backwards on an unexceptional (actually a knock-off) plywood chair, was taken in May 1963 when the moral panic over the disclosure Ms Keeler simultaneously was enjoying the affection of both a member of the British cabinet and a Soviet spy.  John Profumo (1915-2006) was the UK’s Minister for War (the UK cabinet retained the position until 1964 although it was disestablished in the US in 1947) who, then 46, was found to be conducting an adulterous affair with the then 19 year old topless model at the same time she (presumably as her obviously crowded schedule permitted) fitted in trysts with a KGB agent, attached to the Soviet embassy with the cover of naval attaché.  Although there are to this day differing interpretations of the scandal, there have never been any doubts this potential Cold-War conduit between Moscow and Her Majesty’s Secretary of State for War represented at least a potential conflict of interest.  The fallout from the scandal ended Profumo’s political career, contributed to the fall of Harold Macmillan’s (1894–1986; UK prime-minister 1957-1963) government and was one of a number of the factors in the social changes which marked English society in the 1960s.

Commercially & technically, photography then was a different business and the “chair” image was the last shot on a 12-exposure film, all taken in less than five minutes at the end of a session which hurriedly had been arranged because Ms Keeler had signed a contract which included a “nudity” clause for photos to be used as “publicity stills” for a proposed film about the scandal.  As things turned out, the film was never released (not until Scandal (1989) one would appear) but the photograph was leaked to the tabloid press, becoming one of the more famous of the era although later feminist critiques would deconstruct the issues of exploitation they claimed were inherent.  Playboy’s editors would not be unaware of the criticism but the use of a chair to render a nude image SFW (suitable for work) remains in the SOP (standard operating procedures) manual.

Contact sheet from photoshoot, Victoria and Albert (V&A) Museum: exhibit E.2830-2016.

Before the “nude” part which concluded the session, two rolls of film had already been shot with the subject sitting in various positions (on the chair and the floor) while “wearing” a small leather jerkin.  At that point the film’s producers mentioned the “nude” clause.  Ms Keeler wasn’t enthusiastic but the producers insisted so all except subject and photographer left the room and the last roll was shot, some of the earlier poses reprised while others were staged, the last, taken with the camera a little further away with the subject in what Mr Morley described as “a perfect positioning”, was the “chair” shot.

The “Keeler Chair” (left) and an Arne Jacobsen Model 3107 (right).

Both chair & the gelatin-silver print of the photograph are now in the collections of London’s Victoria and Albert (V&A) Museum (the photograph exhibit E.2-2002; the chair W.10-2013).  Although often wrongly identified a Model 3107 (1955) by Danish modernist architect & furniture designer Arne Jacobsen (1902-1971), it’s actually an example of one of a number of inexpensive knock-offs produced in the era.  Mr Morley in 1962 bought six (at five shillings (50c) apiece) for his studio and it’s believed his were made in Denmark although the identity of the designer or manufacturer are unknown.  Unlike a genuine 3107, the knock-off has a handle cut-out (in a shape close to a regular trapezoid) high on the back, an addition both functional and ploy typical of those used by knock-off producers seeking to evade accusations of violations of copyright.  Structurally, a 3017 uses a thinner grade of plywood and a more subtle molding.  The half-dozen chairs in Mr Morley’s studio were mostly unnoticed office furniture until Ms Keeler lent one its infamy although they did appear in others of his shoots including those from his session with television personality & interviewer Sir David Frost (1939–2013) and it’s claimed the same chair was used for both.  In London’s second-hand shops it’s still common to see the knock-offs (there were many) described as “Keeler” chairs and Ms Lohan’s playboy shoot was one of many in which the motif has been used and it was the obvious choice of pose for Joanne Whalley-Kilmer’s promotional shots for the 1989 film in which she played Ms Keeler; it was used also for the covers of the DVD & Blu-ray releases 

Old Smoky, the electric chair once used in the Tennessee Prison System, Alcatraz East Crime Museum.  "Old Sparky" seems to be the preferred modern term.

Crooked Hillary Clinton in pantsuit.

Although the numbers did bounce around a little, polling by politico.com found that typically about half of Republican voters believe crooked Hillary Clinton (b 1947; US secretary of state 2009-2013) should be locked up while fewer than 2% think she should “get the chair”, apparently on the basis of her being guilty of something although some might just find her “really annoying” and take the pragmatic view a death sentence would remove at least that problem from their life.  The term “electric chair” is most associated with the device used for executions but is also common slang to describe other machinery including electric wheelchairs and powered (heat, cooling or movement) seats or chairs of many types.  First used in the US during the 1890s, like the guillotine, the electric chair was designed as a more humane (ie faster) method of execution compared with the then common hanging where death could take minutes.  Now rarely used (and in some cases declared unconstitutional as a “cruel & unusual punishment”), in some US states, technically it remains available including as an option the condemned may choose in preference to lethal injection.

Electric Chair Suite (1971) screen print decology by Andy Warhol.

Based on a newspaper photograph (published in 1953) of the death chamber at Sing Sing Prison in New York, where US citizens Julius (1918-1953) & Ethel Rosenberg (1915-1953) were that year executed as spies, Andy Warhol (1928–1987) produced a number of versions of Electric Chair, part of the artist’s Death and Disaster series which, beginning in 1963, depicted imagery such as car crashes, suicides and urban unrest.  The series was among the many which exploited his technique of transferring a photograph in glue onto silk, a method which meant each varied in some slight way.  His interest was two-fold: (1) what is the effect on the audience of render the same image with variations and (2) if truly gruesome pictures repeatedly are displayed, is the effect one of reinforcement or desensitization?  His second question was later revisited as the gratuitous repetition of disturbing images became more common as the substantially unmediated internet achieved critical mass.  The first of the Electric Chair works was created in 1964.

Monday, June 24, 2024

Blackwing

Blackwing (pronounced blak-wing)

(1) In zoology (mostly ornithology, entomology & ichthyology), a widely used descriptor of birds, insects, certain water-dwellers and the odd bat.

(2) As Blackwing 602, a pencil with a cult following, manufactured by the Eberhard Faber between 1934-1988, by Faber-Castell 1988 to 1994 and by Sanford 1994-1998.  A visually (though not technically) similar pencil has since 2012 been produced by Palomino.

(3) A high-performance V8 engine manufactured by the Cadillac division of General Motors (GM) between 2018-2020.  Cadillac continues to use Blackwing name for the some of its sedans.

1100s (originally of birds, first informally, later in formal taxonomy): The construct was black + wing.  Black (In the sense of the “color”) was from the Middle English blak, black & blake, from the Old English blæc (black, dark (also "ink”)), from the Proto-West Germanic blak, from the Proto-Germanic blakaz (burnt (and related to the Dutch blaken (to burn)), from the Low German blak & black (blackness, black paint, (black) ink), from the Old High German blah (black), which may be from the primitive Indo-European bhleg- (to burn, shine).  The forms may be compared with the Latin flagrāre (to burn), the Ancient Greek φλόξ (phlóx) (flame) and Sanskrit भर्ग (bharga) (radiance).  Black in this context was “a color” lacking hue and brightness, one which absorbs light without reflecting any of the rays composing it.  In the narrow technical sense, black is an absolute (absorbing light without reflecting any of the rays composing it) but in general use, as a descriptor or color, expressions of graduation or tincture are used, thus the comparative is blacker and the superlative blackest.  The usual synonyms are ebony, sable, inky, sooty, dusky & dark while the antonym is white.  Wing (in the sense used in “flight”) was from the twelfth century Middle English winge & wenge, from the Old Norse vængr (wing of a flying animal, wing of a building), from the Proto-Germanic wēingijaz, from the primitive Indo-European hweh- (to blow (thus the link with “wind”)).  It was cognate with the Old Danish wingæ (wing), the Norwegian & Swedish vinge (wing), the Old Norse vǣngr and the Icelandic vængur (wing).  It replaced the native Middle English fither, from the Old English fiþre, from the Proto-Germanic fiþriją (which merged with the Middle English fether (from the Old English feþer, from the Proto-Germanic feþrō)).  The original use was of birds but this quickly extended to things where a left-right distinction was useful such as architecture, sport and military formations (later extended to organizational structures in air forces).  Blackwing is a noun & adjective; the noun plural is blackwings.  In commercial use, as a registered trademark, an initial capital is used.

Quite why Cadillac (the premium brand of General Motors (GM) since 1909) chose the seemingly improbable “Blackwing” as a name for an engine and later the premium, high-performance versions (the V-Series) of its sedans (a now rare body-style in North America) is said to date to the very origin of the brand, more than a century earlier.  It was to recall the stylized black birds which appeared on the corporate crest first in 1902 (although not widely used until 2005 and trademarked in 1906).  That escutcheon was adopted as a tribute to the French explorer (some are less generous in their descriptions) Antoine Laumet de La Mothe, sieur de Cadillac (1658-1730) who in 1701 founded the settlement which became the city of Detroit.

Evolution of the Cadillac Crest: Antoine Laumet's original (and dubious) family crest (top left), A early Cadillac from 1905 (top centre), from a 1960 Coupe DeVille (top right), with the restored laurel wreath on the unfortunate vinyl roof of a 1968's Eldorado (bottom left), a post 2014 version without couronne & merelettes (bottom centre) and the current versions (bottom right), the black & white edition an illuminated badge created to mark the transition to electric propulsion; it's currently available as an option on petrol vehicles.  The illuminated grill badge was a trick long used by the English manufacturer Wolseley (1901-1975). 

Although of bourgeois origin and having departed France surreptitiously after “some unpleasantness”, shortly after arriving in the new world, Antoine Laumet re-invented himself, adopting a title of nobility named after the town of Cadillac in south-west France and in some histories, it wasn’t unusual for him to claim some vague descent from the royal line, a story common among many of Europe’s aristocratic families and his “family crest” was wholly his own invention.  Such things were possible then.  The Cadillac company modified the crest but retained the most distinctive elements: (1) The couronne (crown (from the Old French corone, from the Latin corōna, from the Ancient Greek κορώνη (kor)) symbolized the six ancient courts of France; (2) The pearls (which appeared in various numbers on both the family & corporate versions) signified a family descended from the royal counts of Toulouse; (3) The shield denoted the military traditions of a noble family, the “warrior symbol” one of the most commonly used in heraldry while (4) The black birds were known as merlettes (an adaptation of the martin), mythical small birds without beaks or feet and never touching the ground, always in flight; they represent a constant striving for excellence, and when presented as a trio, referenced the Holy Trinity and thus a family’s adherence to Christianity.  The merelettes appeared often on the standards flown by knights during the late Medieval Christian Crusades staged to recapture the Holy Land but they didn’t disappear from the Cadillac crest in deference to sensibilities in the Middle East (a market of increasing value to GM).  Like the crown, the black birds were removed in 2000 as a part of a modernization exercise, the aim to achieve something “sharper and sleeker”, the more angular look of the new “Art and Science” philosophy of design.  “Art and Science” was from the class of slogans campaign directors of corporations and political parties adore because they mean nothing in particular while sounding like they must mean something.

A Cadillac Escalade driven by Lindsay Lohan receiving a parking infringement notice (US$70) for obstructing access to a fire hydrant, Los Angeles, September 2011.  The crest’s laurel wreath would remain until 2014 but the merelettes had been removed a decade earlier.

Prestige by association: the badge of the 1971 HQ Holden Statesman de Ville.

Cadillac over the years made may detail changes to the corporate crest and structurally, the most significant addition came in 1963 when an almost enclosing laurel wreath returned (it had been there in 1902 but was gone by 1908, returning for a run between 1916-1925) and it proved the most enduring design thus far, maintained until 2014.  It clearly had some cross-cultural appeal because in 1971 Holden (GM’s now defunct Australian outpost) made a point of issuing a press release informing the country “special permission” had been received from Detroit for them to borrow the wreath to surround the Holden crest on their new HQ Statesman de Ville, a car so special that nowhere on the thing did the word “Holden” appear, the same marketing trick Toyota would three decades on apply to the Lexus.  What has remained constant throughout are the core colors and, according to Cadillac, black against gold symbolizes riches and wisdom; red means boldness and prowess in action; silver denotes purity, virtue, plenty and charity while blue stand for knightly valor.  Behind the and crest, the background is platinum (a high-value metal) and the whole combination is said to have been influenced by Piet Mondrian (1872–1944), a Dutch artist noted for his work with color and geometric shapes.

The elegant black-winged Damselfly, one of dozens of insects, birds, aquatic creatures and the odd bat known as the “black-winged” something.  One of some 150 species of Calopterygidae, the taxonomic name is Calopteryx maculata and the stylish little mosquito muncher is commonly found in North America, its other common name the ebony jewelwing.

Cadillac Blackwing V8.  It was a genuinely impressive piece of engineering but according to Road & Track magazine, Cadillac booked a US$16 million dollar loss against the project.    

Cadillac’s all aluminium Blackwing V8 was designed with an AMG-like specification which would once have seemed exotic to Cadillac owners.  Built in a single basic configuration, it featured a displacement of 4.2 litres (256 cubic inches), double overhead camshafts (DOHC), four valves per cylinder, cross-bolted main bearings and twin, intercooled turbochargers mounted in a “hot-V” arrangement (atop the block, between the cylinder banks) a layout which delivers improved responsiveness but, as BMW found, can bring its own problems.  Intended always to be exclusive to Cadillac’s lines (recalling GM’s divisional structure in happier times) it was in production less than two years because the collapse in demand for the models for which it was intended doomed its future; it was too expensive to produce to be used in other cars.  The early indications had however been hopeful, the initial run of 275 over-subscribed, a slightly detuned version accordingly rushed into production to meet demand.  In 2020, the Blackwood V8 was cancelled.

2025 Cadillac CT5-V Blackwing.

Repurposed, Blackwing however lives on at Cadillac, the company in 2021 appending applying the name to exclusive variants of its CT range sedans.  The CT5-V Blackwing is the last survivor of what once was a well-inhabited niche and although clearly an anachronism, demand still exists and although Cadillac has admitted this will be their last V8-powered sedan, in announcing the 2025 range they’ve made it clear the last days will be memorable.  In a nod to history, the company chose Le Mans in France to reveal details of the 2025 V-Series Blackwing “Special Editions”, honoring the “Le Monstre” and “Petit Pataud” Cadillacs which contested the 1950 24 hour endurance classic.  Each of those was a one-off (one especially so) but in 2025 there will be 101 copies of the Blackwing Le Monstre and 50 of the Petit Patauds.  The two are visually similar, the exteriors finished in Magnus Metal Frost matte paint, accented by Stormhawk Blue Carbon Fiber and Royal Blue brake callipers, the blue theme extened to the interior fittings.  Mechanically, the two are essentially stock, the Petit Pataud based on the CT4-V Blackwing powered by a twin-turbo 3.6 liter (223 cubic inch) V6 while the more alluring Le Monstre includes a supercharged 6.2-liter (376 cubic inch) V8.  For those who care about such things, although Mercedes-Benz AMG once offered rear-wheel-drive (RWD) 6.2 litre V8s, the Batwing offers the chance to enjoy the experience with a manual gearbox, something the Germans never did.  The Blackwings are also much cheaper and have about them an appealing brutishness, a quality Stuttgart’s engineers felt compelled to gloss a little.

2025 Cadillac CT5-V Blackwing.  Compared with some of the atmospheric interiors in the Cadillacs of old, the Blackwing is disappointingly close to what one finds in a Chevrolet but for a number of reasons, creating something which is both attractive and lawful is not as easy as once it was.  For many, the sight of the stick-shift and a clutch pedal means all is forgiven.

In something which would for most of the second half of the twentieth century have seemed improbable or unthinkable, it’s now possible to buy a Cadillac with a manual gearbox and a clutch pedal but not a Ferrari so configured.  Ferrari by 1976 had begun to flirt with automatic transmissions in their road cars (GM’s famously robust Turbo-Hydramatic 400) but until 2004, Cadillac hadn’t needed clutch pedal assemblies on the assembly lines since the last 1953 Series 75 (among the Cadillac crowd the Cimarron (1982-1988) is never spoken of except in the phrase “the unpleasantness of 1982”).  However, by the early twenty-first century, the market for the cars Cadillac had perfected was shrinking fast so, noting the success of Mercedes-AMG and the M-Series BMWs, Cadillac entered the fray and the existence of the Chevrolet Corvette’s transmission in the corporate parts bin meant offering a manual gearbox was financially viable in a way it wasn’t for the Germans.  In the same decade, advances in hydraulics and electronics meant the earlier inefficiencies and technical disadvantages attached to automatic transmissions had been overcome to the point where no Ferrari with a manual transmission, however expertly driven, could match their performance and customers agreed, sales of manual cars dwindling until a swansong when the Ferrari California was released in 2008 with expectations some 5-10% of buyers would opt for a clutch pedal.  However between then and late 2011, a mere three were ordered (some sources say two or five but the factory insists it was three).  Ever since, for Maranello, it’s been automatics (technically “automated manual transmission”) all the way and that wasn’t anything dictatorial; had customer demand existed at a sustainable level, the factory would have continued to supply manual transmissions.  The rarity has however created collectables; on the rare occasions a rare manual version of a usually automatic Ferrari is offered at auction, it attracts attracts a premium and there's now an after-market converting Ferraris to open gate manuals.  It's said to cost up to US$40,000 depending on the model and, predictably, the most highly regarded are those converted using "verified factory parts".  The Cadillac Blackwing offers the nostalgic experience from the factory although the engineers admit there is a slight performance penalty, buyers choosing the manual purely for the pleasure of driving.

Living up to the name: The 1950 Cadillac Le Monstre.

The two cars Cadillacs which in 1950 raced at Le Mans were mechanically similar but visually, could have been from different planets.  The more conventional Petit Pataud was a Series 61 coupe with only minor modification and it gained its nickname (the translation “clumsy puppy” best captures the spirit) because to the French it looked like a lumbering thing but, as its performance in the race would attest, Cadillac’s new 331 cubic inch (5.4 litre) V8 (which would grow to 429 cubic inches (7.0 litres) before it wqs retired in 1967) meant it was faster than it looked.  Underneath the second entrant (Le Monstre obviously needing no translation but used in the sense of “monstrosity” rather than “large”) there was also a Series 61 but the body had been replaced by something more obviously aerodynamic although few, then or now would call it “conventionally attractive”.  Although Le Monstre’s seemed very much in the tradition of the “cucumber-shaped” Mercedes-Benz SSKL which had won the 1932 race at Berlin’s unique AVUS circuit, the lines were the result of testing a 1/12 scale wooden model in a wind-tunnel used usually to optimize crop dusters and other slow-flying airplanes.  Presumably that explains the resemblance to a section of an airplane’s wing (a shape designed to encourage lift), something which would have been an issue had higher speeds been attained but even on the long (6 km (3.7 mile)) Mulsanne Straight, there was in 1950 enough power only to achieve around 210 km/h (130) mph although as a drag-reduction exercise it must have contributed to the 22 km/h (13 mph) advantage it enjoyed over Petit Pataud, something Le Monstre’s additional horsepower alone could not have done and, remarkably, even with the minimalist aluminium skin it wasn’t much lighter than the standard-bodied coupe because this was no monocoque; the Cadillac’s chassis was retained and a tube-frame added to support the panels and provide the necessary torsional stiffness.

Le Monstre's 331 cubic inch V8 with its unusual (and possibly unique) five-carburetor induction system.

Some of the additional horsepower came from the novel induction system.  Le Monstre’s V8 was configured with five carburettors, the idea being that by use of progressive throttle-linkages, when ultimate performance wasn’t required the car would run on a single (central) carburettor, the other four summoned on demand and in endurance racing, improved fuel economy can be more valuable than additional power.  That’s essentially how most four-barrel carburettors worked, two venturi usually providing the feed with all four opened only at full throttle and Detroit would later refine the model by applying “méthode Le Monstre” to the triple carburettor systems many used between 1957-1971.  As far as is known, the only time a manufacturer flirted with the idea of a five carburetor engine was Rover which in the early 1960s was experimenting with a 2.5 (153 cubic inch) litre inline five cylinder which was an enlargement of their 2.0 litre (122 cubic inch) four.  Fuel-injection was the obvious solution but the systems then were prohibitively expensive (for the market segment Rover was targeting) so the prototypes ended up with two carburettors feeding three cylinders and one the other two, an arrangement as difficult to keep in tune as it sounds.  Rover’s purchase of the aluminium 3.5 litre (214 cubic inch) V8 abandoned by General Motors (GM) meant the project was abandoned and whatever the cylinder count, mass-produced fuel injection later made any configuration possible.  Five carburettors wasn’t actually the highest count seen in the pre fuel-injection era, Ferrari and Lamborghini both using six (done also by motorcycle manufacturers such as Honda and Benelli) and Moto-Guzzi in the 1950s fielded a 500 cm3 Grand-Prix bike with the memorable component count of 8 cylinders, 4 camshafts, 16 valves & 8 carburetors.  The early prototypes of Daimler’s exquisite V8s (1959-1969) were also built with eight carburettors because the original design was base on a motorcycle power-plant, the reason why they were planned originally as air-cooled units.

Le Monstre ahead of Petit Pataud, Le Mans, 1950.  At the fall of the checkered flag, the positions were reversed. 

Motor racing is an unpredictable business and, despite all the effort lavished on Le Monstre, in the 1950 Le Mans 24 hour, it was the less ambitious Petit Pataud which did better, finishing a creditable tenth, the much modified roadster coming eleventh having lost may laps while being dug from the sand after an unfortunate excursion from the track.  Still, the results proved the power and reliability of Cadillac’s V8 and Europe took note: over the next quarter century a whole ecosystem would emerge, crafting high-priced trans-Atlantic hybrids which combined elegant European coachwork with cheap, powerful US V8s, the lucrative fun lasting until the first oil crisis.

Perfection in a pencil: The Eberhard Faber Blackwing 602.  They were not cylindrical so, like a "carpenter's pencil", were less prone to rolling onto the floor.  

The Blackwing 602 remains fondly remembered by those who admire the perfect simplicity of the pencil.  Produced in the shape of a square ferrule (both pleasant to hold in one’s hand and less susceptible to rolling off the desk), it used a soft, dark graphite blend which required less pressure (the manufacturer claimed half but it’s not clear if this was science or “mere puffery”) to put what was wanted on paper.  To casual users, this may not sound significant but for those for whom pencilling was a full-time task (notably writers and artists), the advantages were considerable and the advertising claim “Half the Pressure, Twice the Speed” must have convinced one target market because the Blackwing 602 was a favourite of stenographers (a profession one of the early victims of the technological changes which have emerged in the wake of the transistor & microprocessor).  The Blackwing 602 was manufactured by Eberhard Faber between 1934-1988, by Faber-Castell (1988-1994) and by Sanford (1994-1998).  In 2012, after buying rights to the name, Palomino being production of a visually similar Blackwing but they didn’t quite replicate the graphite’s recipe.  Original Blackwing 602s are now a collectable and in perfect condition are advertised between US$50-100 although there was one recent outlier sale which benefited from a celebrity provenance.

Pencil porn.

Doyle’s in New York on 18 June 2024 conducted an auction of some items from the estate of US composer and lyricist Stephen Sondheim (1930–2021), attracting dealers, collectors & Sondheim devotees.  There was Lot 275: (Three blue boxes printed with "Eberhard Faber/Blackwing/Feathery-Smooth Pencils, two of the boxes complete with 12 pencils, one with 8 only (together 32 pencils).  Some wear to the boxes and drying of the erasers”, listed with a pre-sale estimate of US$600-800.  The hammer fell at US$6,400 against a pre-sale estimate of US$600-800.  That’s US$200.00 per pencil, indicating the value of a celebrity connection but whoever set the pre-sale estimate (US$18.75-25.00 per pencil) clearly didn’t check eBay.