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

Thursday, February 15, 2024

Roadster

Roadster (pronounced rohd-ster)

(1) An early automobile having an open body, a single seat for two or three persons, and a large trunk or a rumble seat.

(2) A horse for riding or driving on the road (archaic).

(3) A two-seater, convertible sports car.

(4) A sea-going vessel riding at anchor in a road or bay.

(5) In coastal navigation, a clumsy vessel that works its way from one anchorage to another by means of the tides.

(6) A bicycle, or tricycle, adapted for common roads, rather than for the racing track, usually of classic style and steel-framed construction (archaic).

(7) Slang for one who drives much or one who lives along the road (UK (8) archaic).

(8) Slang for a hunter who keeps to the roads instead of following the hounds across country (archaic).

(9) The pre-modern class of racing car most associated with the classic era of the Indianapolis 500 (1952-1964).

1735–1745: A compound word, road + -ster.  Road was from the Middle English rode & rade (ride, journey) from the Old English rād (riding, hostile incursion) from the Proto-Germanic raidō (a ride), from the primitive Indo-European reydh (to ride). It was cognate with raid, a doublet acquired from the Scots, and the West Frisian reed (paved trail/road, driveway).  The –ster suffix is applied to someone (or something) associated with an act or characteristic, or does something specified.  It’s from the Middle English –ster & -estere from the Old English -estre (-ster, the feminine agent suffix), from the Proto-Germanic –istrijǭ &, -astrijǭ from the primitive Indo-European -is-ter- (suffix).  It was cognate with the Old High German -astria, the Middle Low German –ester and the Dutch -ster.  Roadster is a noun; the noun plural is roadsters.

Roadsters, gullwings and courtesans

1920 Stutz Bearcat, the classic American roadster of the early inter-war years.  Such was its allure, it was (apocryphally) claimed that should anyone die at the wheel of a Stutz Bearcat, they were granted an obituary in the New York Times (NYT).

In the United States of the mid-nineteenth century, a roadster was a horse suitable for travelling and by the early 1900s, the definition had expanded to include bicycles and tricycles.  In 1916, the US Society of Automobile Engineers (SAE) defined a roadster as "an open car seating two or three”, a meaning which endures to this day.  Despite the origins, use was patchy in the US with the word applied to vehicles as diverse as the front-engined USAC (Indy) racing cars of the 1950s, a variety of 1930s convertibles and the custom post-war creations otherwise known as hot-rods.

Two of the 1963 Kurtis Kraft Roadsters which ran at the 1963 Indianapolis 500.  Car 56 (Jim Hurtubise (1932–1989)) qualified 3rd (150.257 mph (241.815 km/h)) but retired on lap 102 after suffering an oil leak.  Car 75 (Art Malone (1936–2013)) qualified 25th (148.343 (238.735 km/h)) but retired on lap 18 with clutch failure.

Both Kurtis Kraft Roadsters used the supercharged, double overhead camshaft (DOHC) Novi V8 (167–183 cubic inch (2.7–3.0 litres)) which appeared on the Indy 500 grid between 1941-1966.  The Novi was famous for the howl it produced at full cry but it never achieved its potential because chassis and tyre technology didn’t advance to the point its prodigious power could successfully be handled, the adoption of an all-wheel-drive (AWD) platform (then still referred to as four-wheel-drive (4WD) which now is usually reserved for vehicles which claim some off-road capability) coming too late.  The Novi V8 and is sometimes compared to the 1.5 litre (91 cubic inch) BRM V16, another charismatic, supercharged, small displacement engine with a narrow power band.  The unusual fin on car 75 was an attempt to improve straight-line stability, an approach often used in the era before the implications of down-force fully were understood.

The Indy folklore is the adoption of the term “roadster” to describe the final era of the front-engined cars was the result of an act of subterfuge.  What defined the “Indy Roadster” was the engine and drive shaft being offset from the center-line of the car, something which allowed the driver to sit lower in the chassis thereby optimizing the weight distribution for use on (anti-clockwise) oval tracks.  It was in 1952 quite an innovation and the legend is that whenever there were visitors in their workshop, the Kurtis team covered the chassis with a tarpaulin and if asked, casually dismissed what lay beneath as “just our roadster” (then a common term for a “hot rod”, a hobby which became popular in the post-war years).  The name stuck when the car appeared, the design for a decade the dominant configuration in open-wheel oval racing although the writing was on the wall in 1961 when Jack Brabham (1926–2014) appeared at the brickyard in an under-powered mid-engined Cooper Climax which, although out-paced by the roadsters on the straights, posted competitive times because of its superior speed in the curves.  After that, the end of the roadster era came quickly and by 1965 one could manage to finish only as high as fifth, the last appearance at Indianapolis coming in 1968 when Jim Hurtubise’s Mallard retired after nine laps with a dropped piston (something as serious as it sounds).

1954 Jaguar XK120s: Roadster (open two-seater (OTS) in the UK and certain export markets; left) and Drop Head Coupé (DHC; right).  The roadsters were lighter and intended as dual-purpose vehicles which could be road-registered, driven to circuits and with relatively few changes be immediately competitive in racing.  The DHCs were based on the heavier, more luxuriously trimmed Fixed Head Coupé (FHC) coachwork while the roadsters featured cutaway doors without external handles or side windows and a removable windscreen.  Variations on this pre-war pattern was common in the British and parts of the European industry; even the early Chevrolet Corvettes were true roadsters.  

In pre-war Europe (though less so in the UK where “sports-car” or “open two seater” tended to be preferred), roadsters were often those with most rakish or flamboyant bodies, offered either by the factory or outside coachbuilders.  After the war, the term came to be restricted to what were once known as sports cars, the smaller, lighter and most overtly sporty of the line.  British manufacturers also distinguished, within a line of convertible two-seaters between lightweight roadsters and the more lavishly equipped drop-head coupés (DHC) which had features such a full-doors and side windows, neither always fitted to roadsters.  Interestingly, the early Jaguar XK120s and 140s (1949-1957) were marketed as open two-seaters (OTS) in UK and roadsters in the US, the home market not adopting the export nomenclature until the XK150 in 1958.

300 SL gullwing (1954-1957)

Although the public found them glamorous, the engineers at Mercedes-Benz had never been enamored by the 300 SL’s gullwing doors, regarding them a necessary compromise imposed by the high side-structure of the spaceframe which supported the body.  Indeed, the doors had never been intended for use on road-cars, appearing first on the original (W194) 300SL, ten of which were built to contest sports-car racing in 1952.  The W194 had a good season, the most famous victory a 1-2 finish in the 24 Heures du Mans (24 Hours of Le Mans) and this success, along with the exotic lines, attracted the interest of the factory’s US importer who guaranteed the sale of a thousand coupés, essentially underwriting the profitability of full-scale road-car production.  The sales predictions proved accurate and between 1954-1957, 1400 (W198) 300 SL gullwings were built, some eighty percent of which were delivered to North American buyers.  Curiously, at the time, Mercedes-Benz never publicly disclosed what the abbreviation "SL" stood for.  The assumption had long been it meant Sport Light (Sport Leicht), based presumably on the SSKL of 1929-1931 (Super Sport Kurz (short) Leicht) but the factory documentation for decades used both Sport Leicht and Super Leicht.  It was only in 2017 it published a 1952 paper discovered in the corporate archive confirming the correct name is Super Leicht.

300 SL Roadster (1957-1963)
 
That the sales reached the numbers hoped was good because the gullwing was expensive to produce and a certain volume was required to achieve profitability but by 1956, sales were falling.  At that time the US distributer was suggesting there was greater demand for a convertible so the decision was taken to replace the gullwing with a roadster, production of which began in 1957, lasting until 1963 by which time 1858 had been built.  Now with conventional front-hinged doors made possible by a re-design of the tubular frame, the opportunity was taken also to include some improvements, most notably a more powerful engine and the incorporation of low-pivot swing axles in the rear suspension.  The rear axle changes, lowering the pivot-point to 87mm (3.4 inches) below the differential centre-line did reduce the camber changes which could be extreme if cornering was undertaken in an inexpert manner but the tendency was never entirely overcome.  The swing axles, much criticized in later years, need to be understood in the context of their times, the tyres of the 1950s offering nothing like the grip of more modern rubber although it is remains regrettable the factory didn't, for its high-performance road cars, adopt the de Dion rear suspension it used on both road and competition cars during the 1930s.  Although manageable in expert hands, as the Mercedes-Benz Formula One drivers in 1954-1955 proved, the more predictable de Dion would likely have been better suited to most drivers on the roads.  In fairness, the gullwing’s rear suspension did behave better than many of the more primitive swing-axle systems used by other manufacturers but it needed to given that in any given situation, the Mercedes would likely be travelling a deal faster.  Remarkably, the Mercedes-Benz swing-axle arrangement lasted well into the age of the radial-ply tyre, in volume production until 1972 and used until 1981 on the handful of 600 Grossers built every year.

300 SLS (1957)

Less costly to build than the gullwing, a few hundred 300 SL roadsters were sold annually, the price tag reaching even higher in the stratospheric realm.  Unlike the lighter gullwing, the emphasis shifted from a dual-purpose vehicle suited to both road and track to one that was more of a grand-tourer.  The factory however managed to give the car one last fling at competition.  The SCCA (Sports Car Club of America), tired of the gullwing’s domination in the production sports car category, changed the rules to render it uncompetitive and, as the new roadster hadn’t yet achieved the volume needed to qualify for homologation, Mercedes-Benz built a new model: called the 300 SLS (Super Light Sport), two built to contest the SCCA’s modified production class.  Lighter, more powerful and with a few aerodynamic tweaks, the SLS won the trophy.

Job done, the factory withdrew from circuit racing although private teams would continue to campaign 300 SLs into the 1970s.  The road-going version continued with little visual change until 1963 although the engineering refinements continued as running changes, disk brakes adopted in 1961, the last few dozen built with a lighter aluminum engine block replacing the cast-iron casting.  When retired, it wasn’t replaced, the W113 (pagoda) and their successors (R107) roadsters a different interpretation of the genre.  It would be decades before Mercedes-Benz would again offer anything like the 300 SL.

190 SL (1955-1963)

The reception afforded the 300 SL prompted the US distributor to suggest a lower cost sports car would also be well-received.  The economics of that dictated the exotic features of the gullwing (dry-sump lubrication, the doors, fuel-injection) couldn’t be used so the factory instead grafted attractive roadster coachwork atop a shortened saloon car platform, the pedestrian four-cylinder engine barely more powerful than when found in its prosaic donor.  Still, the 190 SL (W121) looked the part and could be sold for well under half the price of a gullwing though even then it was hardly cheap, costing a third more than a Chevrolet Corvette and by then the Corvette had been transformed into a most estimable roadster with the addition of the new Chevrolet 265 cubic inch (4.3 litre) small-block V8.  Pleasingly profitable, nearly twenty-six thousand 190 SLs were built over an eight-year run beginning in 1955 and there were even plans for a 220 SL, using the 2.2 litre (134 cubic inch) straight-six from the “pontoon” saloon range (W120-121-105-128-180; 1953-1963) which had provided the roadster's platform.  Prototypes were built and testing confirmed they were production-ready but the continuing success of the 190 SL and capacity constraints first postponed and finally doomed the project.  After production ceased in 1962 (none were built in 1963 but the factory listed the final 104 cars as 1963 models), it wouldn’t be until the 1990s that the concept of a smaller roadster (the R170 SLK) to run alongside the (R129) SL was revived although, since the early 1970s, the SL (R107) had simultaneously been available with engines of different sizes and accordingly placed price-points.


190 SL Rennsport, Macau Grand Prix, 1957.

Though never designed with competition in mind, the factory did construct half a dozen higher-performance Rennsport (motor-racing) packages (referred to internally as the 190 SLR), the most important aspect of which was diet, the weight-reduction achieved with aluminium doors, a smaller Perspex windscreen and the deletion of non-essential items such as the soft top, sound insulation, the heater (they're surprisingly weighty devices) and bumpers.  Although never part of a major racing campaign, it did enjoy success including a class win in a sports car event at Morocco and victory in the 1957 Macau Grand Prix.

Last of the Adenauers: 300d (W189, 1957-1962) Cabriolet D (upper) & the "standard" 300d saloon (four-door hardtop).

Although some of its customers during the mid-twentieth-century (notably between 1933-1945) are understandably neglected in their otherwise comprehensive attention to history, Mercedes-Benz has always acknowledged and publicized the drivers and clients of the 1950s.  Their Formula One drivers (especially Juan Manuel Fangio (1911–1995) & Stirling Moss (1929–2020) were honored for decades after their retirements and Konrad Adenauer, the first chancellor of the Federal Republic, was even afforded the unique distinction of being the nickname for the 300 (W186 & W189, 1951-1962), the big limousine of the era which used a substantially similar engine to the 300 SL's unit.  Note that although the top image is of a convertible, it's a "cabriolet" and not a roadster.  According to Mercedes-Benz, a roadster is a two door, two seater convertible although, since the 1960s, the factory has sometimes offered the option of single (transverse) or conventional rear seat for occasional (and sometimes uncomfortable) use.  Small, these seats were really suitable only for very young children and no pretence was made that they make a roadster into a true four-seater, 2+2 the usual (generous) description.  Being Germans, during the 1930s, Daimler-Benz decided there were sufficient detail differences between the coachwork and hood (in the sense of folding roof) assemblies offered and formalized definitions of five distinct flavors of Mercedes-Benz cabriolets.

Fraulein Rosemarie Nitribitt with 190 SL and Joe der Hund.

However, in a fate shared with some of the most valued clients of the three-pointed star between 1933-1945, nor does the factory’s historic literature dwell on someone perhaps the 190SL’s best known owners, Rosemarie Nitribitt (1933-1957).  Fraulein Nitribitt was, by 1957, Frankfurt’s most illustrious (and reputedly most expensive) prostitute, a profession to which she seems to have been drawn by necessity but at which she proved more than proficient and, as the reports of the time attest, there was nothing furtive in the way she practiced her trade.  Something of a celebrity in Frankfurt, the republic’s financial centre, her black roadster became so associated with her business model that the 190SL was at the time often referred to as the “Nitribitt-Mercedes”, her car seen frequently, if briefly, parked in the forecourts of the city’s better hotels.  Unlike the contemporary connection with Herr Adenauer, the factory never acknowledged this nickname.

190 SL sales breakdown

The lives of prostitutes, even the more highly priced, can descend to their conclusion along a Hobbesian path and in 1957, aged twenty-four, she was murdered in her smart apartment, strangled with a silk stocking, the body not found for several days.  Given Fraulein Nitribitt operated at the upper end of the market, her clients tended variously to be rich, famous & powerful and that attracted the raft of inevitable conspiracy theories there had been a cover-up to protect their interests, a rather botched police investigation encouraging such rumors.  The murder remains unsolved.  It has been suggested sales of the 190 SL suffered because of the connection, the little roadster briefly attracting the moniker “whore’s taxi” and indeed, there was a decline in the period.  However, 1956 was the first year of full-production and a second-year drop-off in sales is not unknown, gullwing production for example dropped to 308 in 1956, quite a fall from the 855 achieved the previous year and while, at least in Germany, the association with the dead courtesan may have been off-putting, without qualitative data, one really can’t say.  There was a precipitous decline in 1958 but that was the year of the worst US recession of the post-war boom where most of the drop was booked and sales anyway quickly recovered on both sides of the Atlantic.

Frankfurt police officers examining Helga Matura's 220 SE cabriolet.  Note the jackboots.

In a coincidence of circumstances, a decade later, Fraulein Helga Sofie Matura (1933-1966) was another high-end prostitute murdered in Frankfurt, the weapon this time a stiletto (the stylish shoe rather than the slender blade).  Never subject to the same rumors the Nitribtt case attracted, it too remains unsolved.  In another coincidence, Fraulein Matura’s car was a convertible Mercedes, a white (W111) 220 SE Cabriolet.  Despite the connection, the W111 never picked up any prurient nicknames and nor did its reputation suffer, the most valuable of the W111 cabriolets now attracting prices in excess of US$300,000 for original examples while German turning houses which update the drive-trains to modern standards list them at twice that.

Helga Matura (1966) by Gerhard Richter

Gerhard Richter (b 1932) is a German visual artist whose work encompasses glass as well as aspects of both photography and painting.  Although most noted for working in illusionistic space, some of his output has belonged to various schools of realism and he seems to place himself in many of the traditions of modernism, acknowledging surrealism, the primacy of the object and the purpose of art.  Of particular interest was his 1988 series of fifteen photo-paintings (18 October 1977) depicting four members of the Red Army Faction (RAF) (better, if a little misleadingly, known in the English-speaking world as the Baader-Meinhof Gang).  Created using monochrome photographs taken mostly before their deaths, the work was an interesting exploration of time, meaning and form.

His portrait of the late Helga Matura is representative of his technique in photo-paintings, applying the practices of the Fluxus movement to material not originally created as art.  Blurred and variously in and out of focus, it takes the entirely representational image of a photograph which is then disrupted; disruptions may be for the purposes of the artist, the subject or the viewer and indeed time, the nature of the work changing whether viewed with or without knowledge of her life and death.

Crashed, California, 2005.

In 2005, Lindsay Lohan went for a drive in her Mercedes-Benz SL 65 AMG roadster.  It didn’t end well.  Based on the R230 (2001-2011) platform, the SL 65 AMG was produced between 2004-2012, all versions rated in excess of 600 horsepower, something perhaps not a wise choice for someone with no background handling such machinery though it could have been worse, the factory building 350 of the even more powerful SL 65 Black Series, the third occasion an SL was offered without a soft-top and the second time one had been configured with a permanent fixed-roof.

Fixed, Texas, 2007.

However, by 2007, the car (California registration 5LZF057), repaired, detailed & simonized, was being offered for sale in Texas, the mileage stated as 6207.  Bidding was said to be “healthy” so all's well that ends well.

Tuesday, December 26, 2023

Frame

Frame (pronounced freym)

(1) A (sometimes intricate) border or case for enclosing a picture, mirror etc.

(2) A rigid structure formed of relatively slender pieces, joined so as to surround sizable empty spaces or non-structural panels, and generally used as a major support in building or engineering works, machinery, furniture etc.

(3) A body, especially a human body, with reference to its size or build; the physique of someone (often with a modifier (large frame, slight frame etc).

(4) A structure for admitting or enclosing something (doors, windows etc); other in the plural and used with a plural verb).

(5) In textile production, a machine or part of a machine over which yarn is stretched.

(6) In statistics, an enumeration of a population for the purposes of sampling, especially as the basis of a stratified sample

(7) In telecommunications and data transmission, one cycle of a regularly recurring number of pulses in a pulse train (frame relay etc); in networking, an independent chunk of data sent over a network.

(8) A constitution or structure in general; the system.

(9) In beekeeping, one of the sections of which a beehive is composed, especially one designed to hold a honeycomb

(10) In formal language teaching, a syntactic construction with a gap in it, used for assigning words to syntactic classes by seeing which words may “fill the gap”.

(11) In physical film stock, one of the successive pictures, the concept transferred to digital imagery.

(12) In television, a single traversal by the electron beam of all the scanning lines on a television screen.

(13) In computing, the information or image on a screen or monitor at any one time (dated).

(14) In computing (website design), a self-contained section that functions independently from other parts; by using frames, a website designer can make some areas of a website remain constant while others change according to the choices made by the internet user (an individually scrollable region of a webpage; “collapsible frames” a noted innovation).

(15) In philately, the outer decorated portion of a stamp's image, often repeated on several issues although the inner picture may change; the outer circle of a cancellation mark.

(16) In electronics (film, animation, video games), a division of time on a multimedia timeline.

(17) In bowling, one of the ten divisions of a game; one of the squares on the scorecard, in which the score for a given frame is recorded.

(18) In billiards and related games, the wooden triangle used to set up the balls; the balls when set up by the frame.

(19) In baseball, an inning.

(20) In underworld slang, as “frame-up” or “framed”, to incriminate (an innocent person) on the basis of fabricated evidence.

(21) In law enforcement slang as “in the frame”, being suspected by the authorities of having committed a offence.

(22) In publishing, enclosing lines (usually in the form of a square or rectangle), to set off printed matter in a newspaper, magazine, or the like; a box.

(23) The structural unit that supports the chassis of an automobile (X-Frame, ladder-Frame, perimeter-frame, space-frame et al).

(24) In nautical architecture, any of a number of transverse, rib-like members for supporting and stiffening the shell of each side of a hull; any of a number of longitudinal members running between web frames to support and stiffen the shell plating of a metal hull.

(25) In genetics, as “reading frame”, a way of dividing nucleotide sequences into a set of consecutive triplets.

(26) In mathematics, a complete lattice in which meets distribute over arbitrary joins.

(27) A machine or part of a machine supported by a framework, (drawing frame, spinning frame et al).

(28) In printing, the workbench of a compositor, consisting of a cabinet, cupboards, bins, and drawers, and having flat and sloping work surfaces on top.

(29) In bookbinding, an ornamental border, similar to a picture frame, stamped on the front cover of some books.

(30) One’s thoughts, attitude or opinion (usually as “frame of mind”).

(31) To form or make, as by fitting and uniting parts together; construct.

(32) To contrive, devise, or compose, as a plan, poem, piece of legislation etc.

(33) To conceive or imagine, as an idea.

(34) To provide with or put into a frame (painting, mirror et al).

(35) To give utterance to (typically as “frame an answer” etc).

(36) To form or seem to form (speech) with the lips, as if enunciating carefully (often used in speech therapy and elocution training).

(37) To fashion or shape (often a term used in sculpture).

(38) To shape or adapt to a particular purpose.

(39) To line up visually in a viewfinder or sight.

(40) To direct one's steps (archaic).

(41) To betake oneself; to resort (archaic).

(42) To prepare, attempt, give promise, or manage to do something (archaic).

Pre 1000: From the Middle English verb framen, fremen or fremmen (to prepare; to construct, build, strengthen, refresh, perform, execute, profit, avail), from the Old English framiae, fremian, fremman or framian (to avail, profit), from the Proto-West Germanic frammjan, from the Proto-Germanic framjaną (to perform, promote), from the primitive Indo-European promo- (front, forward) and cognate with the Low German framen (to commit, effect), the Danish fremme (to promote, further, perform), the Swedish främja (to promote, encourage, foster), the Icelandic fremja (to commit), the Old Frisian framia (to carry out), the Old Norse frama (to further) and the Old High German (gi)framōn (to do); the Middle English was derived from the verb.  Derived forms such as deframe, misframe, reframe, subframem unframe, beframe, enframe, full-frame, inframe, outframe, well-framed etc are created as needed.  Frame, framer & framableness are nouns, framed & framing are verbs, framable & frameable are adjectives, frameless is an adjective and framably is an adverb; the noun plural is frames.

Lindsay Lohan and her lawyer in court, Los Angeles, December 2011.

In Middle English, the sense of the verb evolved from the mid-thirteenth century “make ready” to “prepare timber for building” by the late 1300s and the meaning “compose, devise” was in use by at least the 1540s. The criminal slang (“framed”; a “frame up” etc) made familiar in popular fiction all revolved around the idea of corrupt or unscrupulous police fabricating evidence to “blame an innocent person” seems not to have been in use until the 1920s (although the dubious policing practices would have had a longer history) and all forms are thought to have been a development of the earlier sense of “plot in secret”, noted since the turn of the twentieth century, that possibly and evolution from the meaning “fabricate a story with evil intent”, first attested early in the sixteenth century.  The use of the noun in the early thirteenth century to mean “profit, benefit, advancement” developed from the earlier sense of “a structure composed according to a plan”, developed from the verb and was influenced by Scandinavian cognates (the Old Norse frami meant “advancement”).

Like its predecessor the 300 SL Gullwing (W198; 1954-1957), the Mercedes-Benz 300 SL Roadster (W198; 1957—1963) was built on a tubular space-frame.

The use in engineering “sustaining parts of a structure fitted together” emerged circa 1400 while the general sense of “an enclosing border” of any kind came some two centuries later.  Surprisingly, the familiar form of a “border or case for a picture or pane of glass” seems to have come into use only in the mid-seventeenth century while the use “human body” (ie large frame, slight frame etc) was in use by the 1590s.  Of bicycles it was used from 1871 and of motor cars by 1900 although the early use referred often to what would now be understood as sub-frames, structures which attached to the chassis to support drive-train components, coach-work etc.  The meaning “separate picture in a series from a film” dates from 1960 and was purely descriptive because the individual “frames” on film-stock resembled framed photographs attached in a continuous roll.  The idea of a frame being a “specific state” was in use in the 1660s, the “particular state” (in the sense of “one’s frame of mind”) appears in the medical literature in the 1710s.  The “frame of reference” was coined for use in mechanics and graphing in 1897; the figurative sense coming into use by at least 1924.  As an adjective, frame was in use in architecture & construction by the late eighteenth century.  The A-Frame (a type of framework shaped like the capital letter "A") was an established standard by the 1890s and a vogue for buildings in this shape was noted in the 1930s.

Faster and smaller: By 1964 the IBM 360 mainframe (left) had outgrown its cabinet (the original “main frame”) and had colonized whole rooms.  By 2022, the IBM z16 mainframe (right) was sufficiently compact to return to a cabinet.  

In computing, the word “frame” was used in a variety of ways.  The mainframe (central processor of a computer system) was first described as such in 1964, the construct being main + frame and the reference simply was to the fact the core components were stored in a cabinet which had the largest frame in the room, other, small cabinets being connected with wires and cables.  Mainframes were the original “big machines” in commercial computing and still exist; incomparably good for some purposes, less satisfactory for others.  Frame Relay also still exists as a standardized wide-area network (WAN) technology although it’s importance in the industry has declined since its heyday during the last two decades of the twentieth century.  A packet-switching protocol used for transmitting data across a network, Frame Relay operates at the data link layer of the OSI (Open Systems Interconnection) model, which is the second layer in the seven-layer model.  In a Frame Relay network, data is divided into frames, which are then transmitted between network devices (such as routers), over a shared communication medium and it was this latter aspect which accounted for its widespread adoption: unlike traditional circuit-switching networks (in which a dedicated physical circuit is established for the duration of a communication session), Frame Relay allows multiple logical connections to share the same physical resources so for all but the largest organizations, the potential for cost-saving was considerable.  Importantly too, integral to the protocol’s design was the use of packet switching (which means data is transmitted in variable-sized packets (ie frames) allowing the optimal use of available network bandwidth.  Frame Relay had the advantage also of not adding layers of complexity to the network architecture, relying on the underlying physical layer for error detection and correction rather than including error recovery mechanisms (a la a protocol like X.25 which operate at the network layer).  All of this made Frame Relay scalable and adaptable to various network topologies, making it an attractive “bolt-on” for system administrators and accountants alike.  However, while it still exists in some relatively undemanding niches, the roll-out of the infrastructure required to support internet traffic mean it has substantially been supplanted by newer technologies such as Multiprotocol Label Switching (MPLS).

Pop-art painting of Lindsay Lohan in a mid-eighteenth century frame by Jean Cherin (circa 1734-1785), Paris, France.  This is an intricately carved example of the transitional Louis XV-style gilt double sweep frame, ornamented with shell centres, acanthus fan corners, and a top crested with a ribbon-tied leaf & flower cluster atop a cabochon.

Saturday, December 2, 2023

Flachkühler

Flachkühler (pronounced flak-koo-ler)

In German, (literally wide cooling device (radiator)), a name adopted by Daimler-Benz to describe the W111 Mercedes-Benz coupés and cabriolets built (1969-1971) with a lower, wider radiator grill than the earlier W111 (and W112) coupés and cabriolets (1961-1969).

Circa 1860s: The construct was Flach + kühler.  The adjective flach (the singular flacher, the comparative flacher and the superlative flachsten) (shallow (wide and not deep)) was from the Middle High German vlach, from the Old High German flah, from the Proto-Germanic flakaz of uncertain origin.  The construct of the noun Kühler ((1) cooler (anything device which cools) or (2) radiator (of an internal combustion engine) was kühlen +‎ -er.  Kühlen was from the Middle High German küelen, from the Old High German kuolōn & chuolen, from the Proto-Germanic kōlōną & kōlēną and related to kalaną (to be cold).  It was cognate with the Hunsrik kiele, the Luxembourgish killen, the Dutch koelen, the Saterland Frisian köile, the English cool (verb) and the Swedish kyla.  The German suffix -er (used to forms agent nouns etc from verbs (suffixed to the verb stem)) was from the Middle High German -ære & -er, from the Old High German -āri, from the Proto-West Germanic -ārī, from the Proto-Germanic -ārijaz, from the Latin -ārius.  When used as an adjective, kühler was a comparative degree of kühl ((1) cool (of temperature), (2) calm, restrained, passionless and (3) cool, frigid (particularly of the emotions)), from the Middle High German küele, from the Old High German kuoli, from the Proto-West Germanic kōl & kōlī, from the Proto-Germanic kōluz & kōlaz, from the primitive Indo-European gel-.  It was cognate with the Dutch koel and the English cool.  Flachkühler is a noun; the noun plural is Flachkühlers.

1965 Mercedes-Benz 300 SE Cabriolet (Hōchkühler)

The dimensions of the grill used on the Mercedes-Benz W111 coupé & cabriolet was dictated by the height of the three litre straight six (M189) engine used in the more exclusive W112 (300 SE) versions.  The M189 was one of several de-tuned variants of the M198 used in the 300SL Gullwing & Roadster (W198) which had started life as the M186 in the big 300 (W186, “Adenauer”) saloon before revealing it’s competition potential by gaining victories at the Nürburgring, the Carrera Panamericana in Mexico and, most famously, the 24 Hours of Le Mans.  In the sports cars, the long-stroke six had been installed at an angle of 50o and fitted with a dry sump which permitted a low hood (bonnet) line but in the W111 & W112 the engine was in a conventional perpendicular arrangement and used a wet sump, further adding to the height, thus the relatively tall grill.  The smaller sixes used in the car (2.2 litre (M127); 2.5 (M129) & 2.8 (M130)) were of a more modern, short-stroke design and didn’t demand such a capacious engine bay but production line rationalization didn’t make viable two different sets of coachwork for what were low volume models.

1971 Mercedes-Benz 280 SE 3.5 Coupé (Flachkühler)

By the mid 1960s however, Mercedes-Benz realized their gusty, high-revving sixes were technologically bankrupt and for success in the vital US market, they needed a mass-market V8.  Their big-block 6.3 litre V8 (M100), introduced in 1963 with the 600 Grosser (W100) wasn’t suitable for down-sizing so a physically smaller range was developed, the first of which was designated M116; released in 1969 and in displacements of 3.5, 3.8 & 4.2 litres, it would serve the line until 1991.  The 3.5 came first and in 1969 it was fitted to the W111 coupé & cabriolet.  By then, the old 3.0 litre six had been discontinued so the tall grill, which by then had come to look rather baroque, as no longer required and the factory took the opportunity to modernize things and the new, lower wider grill came to be known as the Flachkühler (literally “flat cooler” and best translated as “flat radiator”, the engineers deciding the earlier design should be referred to as the Hōchkühler (high radiator).  Hōch (high, tall; great; immense; grand; of great importance) was from the Middle High German hōch, from the Old High German hōh, from the Proto-West Germanic hauh, from the Proto-Germanic hauhaz, from the primitive Indo-European kewk-, a suffixed form of kew-; it may be compared to the Dutch hoog, the English high and the Swedish hög.

1968 Mercedes-Benz 280 SE Cabriolet (Hōchkühler, left) and 1970 Mercedes-Benz 280 SE 3.5 Cabriolet (Flachkühler, right).

Because of the first oil shock in 1973, the plans for mass-market (a relative term) Mercedes-Benz V8s were interrupted for a while but the 3.5 litre W111s had already reached the end of the line before the embargo began.  Produced only until 1971, they were always expensive and only 3,270 coupés and 1,232 cabriolets were built and, it being another age, they were available with a four-speed manual gearbox, an option a few actually choose.  The Mercedes-Benz manual gear-change was a rather clunky thing but such is rarity value, they have a cult following.  The whole ecosystem of 280 SE 3.5 coupés and cabriolets is actually a cult in itself, perfectly restored cabriolets commanding prices in excess of US$500,000 and some German tuning houses will charge even more for examples modernized with attributes like ABS, later V8 engines, transmissions and suspension.  Even now, although in essence the structure dates from the late 1950s and the mechanicals a decade later, the appeal remains because the things are remarkably usable in modern conditions and ascetically, nothing Mercedes-Benz has made since has anything like the elegance.

1953 Morgan Plus 4 ("flat radiator", top left), 1955 Morgan Plus 4 (top right), 1969 Morgan Plus 8 (bottom left) and 2024 Morgan Plus 6 (bottom right).  Thematically, not all that much has changed since 1954.  

Strangely, the idea of the “flat radiator” had been around for a while in the vernacular of collector car circles but it referred to another aspect of geometry.  In 1952, Morgan of Malvern Link, Worcestershire, was (as it is now) a cottage industry manufacturing pre-war sports cars with more modern engines and they received advice from the manufacturer of their separate headlight assemblies that because MG’s new TF (due for release in 1953) would have its headlamps integrated into the bodywork, production of the housing was ending.  There being no alternative supplier, Morgan were compelled to follow MG’s lead restyle things so the headlamps were faired in.  Concurrent with this, the Morgan factory took the opportunity to do one of their rare styling changes, abandoning their long-establish upright radiator grill one mounted in a cowl that blended into the hood (bonnet).  It wasn’t exactly the onset of modernity but there presumably was some aerodynamic gain.  Just to assure buyers change wasn’t being made for the sake of change, disc brakes would have to wait another few years.  The change to the grill was made in 1953 although, because of the way Morgan operated, some of the older style cars were actually assembled later than the new.  The cars with the traditional Morgan look which features the upright grill are known among aficionados as the “flat radiator Morgans”.

Impromptu Flachkühler: In October 2005, Lindsay Lohan went for a drive in her Mercedes-Benz SL65 AMG.  There was a low-speed unpleasantness with a van which caused the roadster to suffer a Flachkühler.

Friday, October 27, 2023

Tartan

Tartan (pronounced tahr-tn)

(1) A woolen or worsted cloth woven with stripes of different colours and widths crossing at right angles, worn chiefly by the Scottish Highlanders, many clans now having its own distinctive design.

(2) A design now often identified by the name of the clan wearing it and most associated with the kilt.

(3) A generalized descriptor for any similar (sometimes called plaid) design.

(4) A single-masted vessel used in the Mediterranean, usually with a lateen sail (also spelled as tartane).

(5) The trade name of a synthetic resin, used for surfacing tracks etc.

1490-1500: Of uncertain origin, apparently a blend of the Middle English tartaryn (rich material) from the Middle French tartarin (Tartar cloth) and the Middle French tiretaine (strong coarse fabric; linsey-woolsey; cloth of mixed fibers) from the Old French tiret (kind of cloth), from tire (oriental cloth of silk) (and as the French tartane from the Italian tartana, of uncertain origin) from the Medieval Latin tyrius (material from Tyre), from the Classical Latin Tyrus (Tyre).  The origin of the name as applied to the small ship most associated with the Mediterranean, dates from seventeenth century French, probably the Provençal tartana (falcon, buzzard), it being common practice in the era to name ships after birds.  As an adjective meaning "design with a pattern of bars or stripes of color crossing one another at right angles", use began circa 1600.  The etymology of the fabric is certainly murky.  Most agree about the influence of the Old French tertaine but some trace the origin of that not to Latin via Italian but rather the Old Spanish tiritaña (a fine silk fabric) from tiritar (to rustle).  The spelling of tartan must have been influenced in Middle English by tartaryn from the Old French tartarin from Tartare (“Tartar," the people of Central Asia).  Tartan & tartanization are nouns, tartanize & tartaning are verbs and tartaned is a verb & adjective; the noun plural is tartans.

Lindsay Lohan in tartan, Freaky Friday (2003) costume test photo (Walt Disney Pictures).

Despite the perception of many (encouraged by the depictions in popular culture), tartan in the sense of specific color & pattern combinations attached to specific clans is something of recent origin.  Tartan (breacan (pɾʲɛxkən) in Scots Gaelic) is a patterned cloth consisting of criss-crossed, horizontal and vertical bands in multiple colours.  The word plaid is now often used interchangeably with tartan (particularly in North America and when not associated with anything Scottish (especially kilts)), but technically (and always in Scotland), a plaid is a large piece of tartan cloth, worn as a type of kilt or large shawl although it’s also used to describe a blanket.  During the disputes between England and Scotland, the wearing of tartan became a political expression and the Dress Act (1746) was part of the campaign to suppress the warrior clans north of the border; it banned tartan and other aspects of Gaelic culture. The law was repealed in 1782 and tartan was soon adopted as both the symbolic national dress of Scotland and in imagery more generally.  

Car seat covers in Clan Lindsay Tartan.  The Clan Lindsay motto is Endure Fort (Endure bravely).

Although there’s now an industry devoted to the tartans of the clans, the specific association of patterns with clans and families began only in the mid-nineteenth century.  This history was both technological and economic deterministic.  Unlike some fabrics, tartans were produced by local weavers for local sale, using only the natural dyes available in that geographical area and patterns were just designs chosen by the buyer.  It was only with a broader availability of synthetic dyes that many patterns were created these began (somewhat artificially) to become associated with Scottish clans, families, or institutions wishing to emphasize their Scottish heritage.  The heritage was usually real but not often specific to a particular tartan, the mid-nineteenth century interest in the fabrics a kind of manufactured nostalgia.  There are many modern tartans on sale, the color combinations and patterns of which are chosen for market appeal rather than any relationship to clan identity or any other historic link: Among the purists, these collectively are called "the clan McGarish".  The phrase "Tartan Tory" does not refer to Scottish members of the Conservative Party (a once prolific species which has for decades been listed as "threatened" and may already be functionally extinct) but to the faction of the Scottish National Party (SNP) which is associated with cultural nostalgia rather than radical nationalist politics

High-priced plaid

1955 Mercedes-Benz 300SL Gullwing (W198) trimmed in blue-grey plaid.

Buyers of the Mercedes-Benz 300SL Gullwing (W198 1954-1957) had the choice of seats covered in leather or plaid cloth.  In the years since, many Gullwings originally fitted with plaid upholstery were re-trimmed in leather during refurbishment or restoration, partly because the leather was thought to have more of a allure but also because for decades fabrics exactly matching what was available in the 1950s had become unobtainable ("unobtainium" thus the preferred industry term).  However, in 2018, in what was said to be a response to demand, Daimler announced bolts replicating exactly the original three designs (blue-gray, red-green and green-beige color) would again be available as a factory part-number.  Manufactured to the 1955 specification using an odor-neutral wool yarn woven into a four-ply, double weave twill, it’s claimed to be a “very robust material”.  In the era, the blue-gray fabric was the most popular, fitted to 80% of 300SLs not trimmed in leather while the red-green and green-beige combinations were requested respectively only by 14 & 6% of buyers.  The price (US$229 per yard) is indicative of the product’s niche market but for those restoring a 300 SL to its original appearance, it's a bargain.

The part-numbers:  Blue-Grey: A 000 983 44 86 / 5000, Red-Green: A 000 983 44 86 / 3000 & Green-Beige: A 000 983 44 86 / 6000.