Tuesday, March 16, 2021

Cabriolet

Cabriolet (pronounced kab-ree-uh-ley)

(1) A light, two-wheeled, one-horse carriage with a folding top, capable of seating two persons.  It's from cabriolet the term "cab" (in the sense of taxi) was derived).

(2) An automobile based usually on a two-door coupé but with a folding top.

(3) The equivalent continental term for the (mostly UK) drophead coupé (DHC) or the more generic convertible.

1766: from the French cabriolet, from the Italian cabriole & cabriole (horse caper) + -etCabriole & cabriole were from the Latin capreolus (wild goat), from the primitive Indo-European kápros (buck, he-goat) and related to the Old Norse hafr (he-goat), the Old English hæfr, the Welsh gafr and the Old Irish gabor.  The seemingly strange relationship between the Latin capreolus (roebuck; wild goat) and the eighteenth century horse-drawn carriage is explained by the French cabriole (little caper) a meaning derived from its light movement, from cabrioler (to leap, caper), from the Italian capriolare (to somersault), from the Latin capreolus (roebuck; wild goat), the idea being of something light and agile in movement.  The larger, more upscale version of the lightweight carriages the French named cabriolet, “cab” being the common form in the vernacular.  The –et suffix, indicating diminution or affection, was borrowed from Old French -et, and its feminine variant -ette, both derived from the Late Latin -ittus (and the other gender forms -itta, -ittum).  In English use, the word evolved as "cab" and later "taxicab".  Cabriolet is a noun, the noun plural is cabriolets.

The application of cabriolet to describe convertible cars emerged in the early years of the continental motor industry because of the conceptual similarity to the earlier, light horse-drawn two-seater carriages but as the years went by, although there was never all that much exactitude in the nomenclature, the terms to describe the variations in convertible coachwork became merely model names (except for the much later targa which Porsche had the foresight to register as a trademark) and if a car was called a roadster, drophead coupé, phaeton, cabriolet or landau, it was an indication only that the roof could (usually) be removed or folded back.  One exception to that was Daimler-Benz which tightly defined the specifications of roadsters and landaulets and, with Teutonic thoroughness, in the mid-twentieth century codified the five variations of Mercedes-Benz cabriolets as Cabriolet A, B, C, D & F (if ever there was a Cabriolet E, the factory’s definition has never surfaced.

The classification of cabriolets by Daimler-Benz

Cabriolet A coachwork: 1937 Mercedes-Benz 540K (left), 1958 Mercedes-Benz 300 SC (centre) & 2017 Mercedes Maybach 6 (right).

A cabriolet with two doors and room for two passengers.  Occasionally, the cabriolet As would be built with provision for one additional passenger, seated sideways behind the front seats, an arrangement the factory would late use in the "Pagoda" roadsters (W113, 1963-1971) until outlawed by increasingly stringent US safety regulations.  With Mercedes-Benz, the tradition of the cabriolet A in the big, open two-seat convertible would survive only until the 300 S & 300 SC (W188, 1951-1958) although in 2017, the Mercedes-Maybach 6 Cabriolet was displayed, probably the most extravagantly self-indulgent two-seater seen since the pre-war years.  That was mitigated somewhat by the electric powertrain but production was never considered.

Cabriolet B coachwork: 1970 Mercedes-Benz 280 SE 3.5 (left), 1993 Mercedes-Benz 300 CE (centre) & 2017 Mercedes-AMG S 650 (right).  As the S 650 illustrates, while the use of CAD (computer aided design) and wind tunnels can make shapes more aerodynamically efficient, they doesn't guarantee they'll emerge as more elegant.   

A cabriolet with two doors and room for four or five passengers, fitted with a rear-quarter window for the rear seat.  Other than when interrupted by World War II (1939-1945) and its aftermath, the cabriolet B was long a staple of the Mercedes-Benz line-up but between 1972-1992 there was a hiatus, fears that impending US legislation would outlaw convertible sales in that lucrative market meaning no two door variations were constructed on the new S-Class (W116, 1972-1981) platform and no convertible version of the mid-range (W123, 1976-1984) cars was ever offered.  In those years, the R107 (1971-1989) roadster was the sole convertible available, it's sales outside the US sufficient to maintain profitability if the ban eventuated.  As things turned out, the ban never was imposed and the cabriolet B returned in the form of the mid-range A124 (1991-1997).  Models in that segment have remained available since although the brief return of a big Cabriolet B (the A217 S-Class, 2015-2020) seems an experiment unlikely soon to be repeated.

The on-off ban on convertibles in the US is an amusing tale of interest to political scientists and economists  US federal motor vehicle safety standards (FMVSS) included FMVSS 208 (roll-over protection, published in 1970), one obvious implication of which was the banning of “real” convertibles in the US market and while the local manufacturers challenged in court some of the provisions in FMVSS 208, they made no attempt to challenge the demise of the convertible, their sales of the configuration having fallen to the point the body-style was no longer offered in most lines and even without the intervention of government it’s likely availability would anyway further have been restricted to the odd specialist product.  Indeed, Chevrolet, aware of the coming edict, had in 1968 released the coupe version of the third generation (C3) Corvette as a kind of targa, the so-called “T-top” with removable roof panels, the remaining structure essentially a “roll-bar able to “drive through” FMVSS 208.

Compliant and not with FMVSS 208 as drafted.  1978 Chevrolet Corvette Coupe with T-Top roof (left) and 1978 Chrysler New Yorker, the last of the four-door hardtops (right).  The indefinite extension of the "temporary exemption" of convertibles from FMVSS's roll-over standards created the curious anomaly that Chrysler could in theory have maintained a New Yorker convertible (had one existed) in production while being compelled to drop the four-door hardtop.  Market realities meant the federal court never had to set to resolve that and no manufacturer sought an exemption for the latter.    

In an example of the way government and industry in the US interact (mostly through the mechanism of “campaign financing” with lobbyists as the intermediaries), in 1971 the NHTSA (National Highway Traffic Safety Administration) granted a “temporary exemption” for convertibles from the rollover parameters and originally the sunset clause was set to 31 August 1977 (ie, the end of the 1977 season), a date chosen because by then Detroit’s existing convertible lines were schedule to have reached their EoL (end of life).  The FMVSS 208 standards were otherwise maintained and that was what doomed to four-door hardtops which, lacking a central (B) pillar would have been prohibitively expensive to engineer into compliance.  However, late in 1972 an unexpected ruling from a federal court held that FMVSS 208 existed under the provisions of the NTMVSA (National Traffic & Motor Vehicle Safety Act (1966)) and this was found to contain no statutory basis which could extend to the banning of convertibles.  In fact, the judgment stated, the act obligated the agency “to afford such vehicles special consideration.”  Detroit no more expected that than did the NHTSA but while the manufacturers were sanguine about no longer producing convertibles, the regulators were compelled to decide what to do about their regulation and, given Detroit’s attitude, they decided to kick the can down the road and simply extend the “temporary” exemption, nominating no end-date.

1980 Mercedes-Benz 500 SLC.

The SLC (C107, 1971-1980) existed only because it was assumed convertible sales in the US would be banned so there no two-door version of the S-Class (W116, 1972-1980) was created, the important "big coupé" role fulfilled by the SLC which was the SL roadster with a long wheelbase (LWB) and a (non-pagoda) fixed roof.  In Europe and the UK, the manufacturers were not so relaxed because their sales of convertibles in the US market had been among their most profitable lines and representations from the lobby group Automobile Importers of America (a multi-national aggregation representing manufacturers from Europe, the UK and Japan) had also made representations to the court and while they didn’t get all they wanted, they got convertibles and that allowed the life of many (some with roots on drawing boards in 1959) to be extended even into the mid-1990s.              

Cabriolet C coachwork: 1937 Mercedes-Benz 540K (left), 1950 Jaguar Mark V Drophead Coupé (DHC) (centre) & 2020 Alvis TB60 DHC (continuation) (right).

A cabriolet with two doors and room for four or five passengers with no rear quarter window.  Remarkably, the wedding car used by Hermann Göring (1893–1946; leading Nazi 1922-1945 and Reichsmarschall 1940-1945) for his (second) marriage to Emmy Sonnemann (1893-1973) was a 500 K Cabriolet C and the photographs of the happy day do show things were a little cramped once Göring's corpulent form was in place but his more slender bride looked content.  Most German manufacturers and virtually all coachbuilders kept the cabriolet C on the books throughout the interwar period but in the post-war years, it was actually the British which did most to maintain the tradition, Bentley, Rolls-Royce, Daimler, Armstrong Siddeley and Alvis all offering the style and Alvis in 2018 actually re-commenced production of what they called their "continuation" series.  While it can lend elegance, one obvious drawback of the design is visibility, the bulk of the fabric creating blind-spots rearward.

Cabriolet D coachwork: 1961 Mercedes-Benz 300d (left), 1967 Lincoln Continental (centre) & 2006 Mercedes-Benz Concept Ocean Drive (right). 

A cabriolet with four doors and room for four to six passengers.  Common in the 1930s, the four door convertible was rare by the mid 1950s and even Mercedes-Benz removed the 300c (W186, 1951-1957) Cabriolet D from the range when the 300d (W189, 1957-1962) was released in 1958.  However, although demand for such a machine was tiny, it wasn't non-existent and in 1959 it was announced the Cabriolet D would again be available to special order, the price on application (POA) and depending on specification; eventually, a further 65 were made.  That was the last of the line however and when "semi-convertible" coachwork was introduced for the 600 (W100, 1963-1981), the term "landaulet" was preferred; apart from the mouth-watering Concept Ocean Drive displayed in 2006, the factory has never hinted such things might return.  Apart from truck-like off-road machines, nor has any other manufacturer since the last convertible Lincoln Continental was made in 1967.  Remembered also for its connection to the limousine in which President John Kennedy (JFK, 1917–1963; US president 1961-1963) was assassinated, the connection didn't dissuade his successor (Lyndon Johnson (LBJ, 1908–1973; US president 1969-1969) from owning one but even a the presidential imprimatur didn't stimulate sales sufficiently and the four-door convertibles didn't appear for 1968.  They were the last convertibles ever built by Lincoln.

Cabriolet F Coachwork: 1939 Mercedes-Benz 770K (W150) (left), 1961 Lincoln Continental (X-100 by Hess & Eisenhardt) (centre) & 1966 Mercedes-Benz 600 Landaulet in four-door, short roof configuration (right, which is not really a cabriolet F). 

A cabriolet with four doors, built on an extended wheelbase, usually for state or formal use with room for six or more passengers.  The rare cabriolet Fs were almost exclusively state or parade vehicles (although as used cars, they've been sometimes imaginatively re-purposed in the secondary market) and are now effectively extinct, driven from the market by security concerns and the lack of appropriate new vehicles upon which they could be based.  Politicians now feel much safer in armored cars, built sometimes on a light-truck chassis.

1966 Mercedes-Benz 300 SE Cabriolet.

In the collector-car market, the Mercedes-Benz W111 (1961-1971) & W112 (1962-1967) remain coveted and, as is usually the case, it's the convertibles which are most sought, even though the cabriolet lacks the coupé's lovely roofline.  Pedants note that although the two-door W111s & W112s are technically a Coupé B & Cabriolet B in the factory's naming system, they're never referred to as such because no other configuration was offered in the model.  The W112 (300 SE) is of interest too because of the chrome moldings around the wheel arches, a feature which had been seen on some earlier cars and would be shared by the 600 Grosser (W100, 1963-1981).  Criticized by some when they appeared on the 600, the additional chrome on the W112 wasn't to everyone's taste (and it was a "delete option" when new) but it clearly had an enduring appeal because for decades after-market suppliers found a read market among those with later model Mercedes-Benz, BMWs, Jaguars and some others.  This is not approved of by the purists and whether in chrome, stainless steel or anodised plastic (!) it makes no difference: the originality police insist if it wasn't done by the factory, it shouldn't be done.

1971 Mercedes-Benz 280SE 3.5 Cabriolet (a converted coupé).

This is one really to upset the originality police because (1) it started life as a coupé, (2) the chrome (actually anodized plastic) wheel-arch moldings were never available on this model and (3) the Fuchs (Bundt) aluminium wheels have been chromed (and may anyway be reproductions).  Such is the price premium the cabriolets command compared with the coupés, over the years, many have been tempted to cut but exactly to replicate what the factory did is harder than at first glance it seems.

Mercedes-Benz 770K (W150; 1938-1943), Cabriolet D (top) and Cabriolet F (bottom).

With a variety of coachwork, all the second generation of the Großers (Grosser (Grand Mercedes)) were built on a chassis with a wheelbase of 3880 mm (152¾ inch).  In some four years, only 88 were built, most of which were allocated to senior figures in the Nazi Party, the Wehrmach (the armed forces) and the German state although a handful were gifted to foreign heads of state.  The 770K will forever be associated with Adolf Hitler (1889-1945; Führer (leader) and German head of government 1933-1945 & head of state 1934-1945) because until the outbreak of war the big Cabriolet F was his preferred parade car and one of the quirks in the factory's nomenclature is that while the body-styles Cabriolet A, B, C & D were defined and well-documented, there was a 770K Cabriolet F, but no Cabriolet E.  The Cabriolet F was among the rarest of the 770Ks with only five made and featured the additional rear window in the passenger compartment.  The jump in the factory's designations from "D" to "F" obviously skipped "E" and because that didn't seem the typically precise German way of doing things, there was speculation that another type of open coachwork had been planned (though not necessarily on the 770K chassis) but which was never built because of the outbreak of war in 1939.  That's not impossible (some records were lost during the war) but the archives for the period have revealed nothing which supports the theory and the sometimes repeated assertion the "Cabriolet F" label was an allusion to "Führer" (the car's most infamous customer) is simply wrong because the designation was first used in 1931 on the previous 770 Großer, the W07 (1931-1938).  The factory seems never to have commented on the "missing Cabriolet E", despite having a great sense of history; unsurprisingly, Mercedes-Benz doesn't much dwell on the company’s relationship with the state and party between 1933-1945.

Lindsay Lohan alighting from Porsche 911 Carrera (997) cabriolet, Los Angeles, 2012.

Being a German company, Porsche from its early years used "cabriolet" to describe its soft-top models although the Americans never really embraced the idea, habitually calling the open 356s "convertibles".  Strangely, Volkswagen owners in the US took to the term, cabriolet usually preferred for the Karmann-built soft-top beetles.  After their targa (a word they trade-marked) models were introduced, Porsche anyway had a reason to avoid "convertible" as imprecise.   In 1981 they had shown a cabriolet concept at the Frankfurt Motor Show and the 911 Cabriolet was released late the next year, their first full convertible since the last of the 356s in 1965 so to clarify things, Porsche insisted there were no convertibles in the range, just coupés, targas and cabriolets.

Pope Saint John Paul II (1920–2005; pope 1978-2005) in  Ferrari Mondial cabriolet while on a visit to the Ferrari test track, Fiorano, Italy, 4 June 1988.  This is believed to be the fastest ever Popemobile.

The term "cabriolet" has over the decades been applied to convertible Ferraris but a convention seems to have emerged that it's now used exclusively for the four seaters (which the factory admits are really 2+2s).  The factory has had 2+2 cabriolets in the lineup for a while, most recently the California (2008-2017) and the Portofino (since 2018) but those used a conventional front-engine layout.  The Mondial (1980-1993) was mid-engined, making the accommodation of four within the cabin quite challenging and critics noted one of the compromises imposed was aesthetic, the body lacking Ferrari's usually lovely, lithe lines, something said also of its 2+2 predecessor, the fixed-roof 208 & 308 GT4 (sold as both a Dino and a Ferrari).  However, the practicality of the Mondial much appealed to the market and it was at the time one of the the most successful Ferraris ever made and much thought had been put into the design, not only to ensure the one basic specification could be sold in all markets but also that the cost of ownership would be lower.  It was much improved as the years went by and made in four distinct generations but Ferrari have not since attempted another mid-engined 2+2.

Monday, March 15, 2021

Valkyrie

Valkyrie (pronounced val-keer-ee, val-kahy-ree, vahl-kerr-ee or val-kuh-ree)

(1) Any of the twelve beautiful war-maidens attendant upon Odin who rode over battlefields, gathering the souls of slain warriors chosen by Odin or Tyr and taking them to Valhalla, there to wait upon them.

(2) Code name for the civil-military conspiracy against the Nazi German government, culminating in the attempt coup d'état of 20 July 1944 during which an attempt was made to assassinate Adolf Hitler (1889-1945; German head of government 1933-1945 & head of state 1934-1945).

(3) A frequently used name for high performance machinery (eg Aston Martin Valkyrie, North American XB70 Valkyrie).

1768: From the Old Norse valkyrja (literally "chooser of the slain") and cognate with the Old English wælcyrie (witch).  The construct was valr (those who fell battle, slaughter (and cognate with Old English wæl)) + kyrja (chooser (and cognate with Old English cyrie)).  Kyrja was from the ablaut root of kjosa (to choose), from the Proto-Germanic keusan, from the primitive Indo-European root geus- (to taste; to choose).  The Old English form wælcyrie, strangely was less prevalent in Anglo-Saxon tales than in Scandinavian myths although linguistic anthropologists have suggested this may be a consequence of the better preservation of old texts.  Köri was an alternative Norse form of kyrjam, from the ablaut root of kjosa, from the Proto-Germanic keusan, the earlier form of which was geus (to taste; to choose) from which English ultimately gained gusto.  Richard Wagner's (1813–1883) modern German Walküre was directly from the Norse while the word was first noted in English as a proper noun (valkyries) in the 1770s and as a common noun (valkyries) since the 1880s. Valkyrie is a noun & valkyrian is an adjective; the noun plural is valkyries.

Rides of some Valkries

Valkyries Riding into Battle (1838) by Johan Gustaf Sandberg (1782–1854).

The Valkyries now get quite good press but in heathen times they were thought rather more sinister.  The literal translation of their name (choosers of the slain), referred to them choosing who gains admittance to Valhalla, the Norse resting place of fallen warriors, but in some tellings of the myth they decided also who died in battle and used their malicious magic to ensure their preferences were brought to fruition.  The tales of them writing their ledger of death are recounted in Edda, (an Old Norse term that refers to the collective of two Medieval Icelandic literary works: the Prose Edda and an older collection of poems now known as the Poetic Edda.  Assembled in Ireland during the thirteenth century and written in Icelandic, they comprise material reaching back to the Vikings and are the main sources of medieval skaldic tradition in Iceland and Norse mythology), their most gruesome side illustrated vividly in the Darraðarljóð, a poem contained within Njal’s Saga.  In the saga are depicted a dozen Valkyries prior to the Battle of Clontarf, sitting at a loom and weaving the tragic fate of the warriors using intestines for their thread, severed heads for weights, and swords and arrows for beaters, all the while chanting their intentions with ominous delight.  That might delight some radical feminists but part of the myths is also that having carried the fallen to Valhalla, there the twelve beauties waited upon them hand and foot, attending to their every whim.  Readers have always been able to take from mythology what they will.  The artists of the nineteenth century however were always evocatively romantic when depicting the Valkyries, perhaps recalling the  Nietzschean visions in the thirteenth century Norse Saga of the Volsungs in which beholding a Valkyrie is compared with staring into a flame.

Valkyrie and a Dying Hero (circa 1877) by Hans Makart (1840-1884).

The imagery exists also in the folklore of other Germanic peoples.  In the Anglo-Saxon tradition, the valkyries (wælcyrie in the Old English) were female spirits of carnage and the Celts, with whom the Norse and other Germanic peoples associated for centuries, had in their mythology similar beings such as the war goddesses Badb and the Morrígan.  Whether in their loving or bloodthirsty modalities, the valkyries are part of the complex of shamanism that permeates pre-Christian Germanic religion. Much like the ravens Hugin and Munin, they’re projections of parts of Odin, semi-distinct entities part of his larger being.

Hitler’s other Valkyrie

Unity Valkyrie Mitford (1914–1948) was one six daughters of a right-wing father from the English aristocracy, five of whom, had they lived in the modern era would have been among the most prolific on social media and staples of celebrity gossip sites; they were “content providers” and “click bait” before their time.  Diana (1910–2003) became the wife of Sir Oswald Mosley (1896–1980), founder and leader of the British Union of Fascists and the mother of Max Mosley (1940–2021; president of the Fédération Internationale de l'Automobile (FIA) 1993-2009); on the day she died she was the last person alive to have known both Adolf Hitler (1889-1945; Führer (leader) and German head of government 1933-1945 & head of state 1934-1945) and Winston Churchill (1875-1965; UK prime-minister 1940-1945 & 1951-1955).  Jessica (1917-1996) became a communist, Nancy (1904-1973 an author of note and Deborah (1920–2014) ended her life as Dowager Duchess of Devonshire.  Only Pamela (1907-1994) enjoyed what might be thought a “normal” rural life.  The only brother (Tom, 1909-1945) was killed while on active service with the British Army in Burma, one of several theatres in which he fought, declining to take up arms against Nazi Germany, his choice of deployment the sort of indulgence the establishment were extended.

Adolf Hitler & Unity Mitford taking tea during the annual Wagner Festival, Bayreuth, Germany, July 1936.

Unity became besotted with admiration for Hitler and although various theories have been offered to account for the attraction which seems to date from her attendance at the 1933 Nuremburg Rally, there’s no doubt about her methods.  While the legend was that after taking up residence in Munich in 1934, she stalked him, making her presence known at the restaurants & cafés where he was a habitué until she gained an invitation to his table, she was a socialite who knew how the system worked and actually gained a meeting by more traditional “networking.  Hitler was intrigued, not only by her obvious personal (the depth of her political knowledge is contested) devotion but also her family’s historic connections with notable figures of importance in German culture including the composer Richard Wagner (1813–1883) and the proto-Nazi author Houston Stewart Chamberlain (1855–1927).  Telling one confidant that being next to Hitler was “like sitting next to the sun”, she became part of the court circle which surrounded Hitler where the Wagnerian touch of her middle name gained her the nickname “the Valkyrie” and some historians have speculated the second (and rather-half-hearted) of Eva Braun’s (1912–1945) two suicide attempts during the 1930s was at least partially motivated by her jealousy of Unity.

Perhaps already mentally unstable, Unity was distraught at the thought of Britain and Germany being at war and on 3 September 1939 (the day the British declaration of war was delivered), shot herself in the head.  She joined the surprisingly long list of those who survived such an act although, badly injured, she was never again the same; repatriated to the UK via Switzerland, she died in 1948 from complications related to the bullet which remained lodged in her brain.  Even in the 1940s conspiracy theories were a thing and there were several about the already strange tale of Unity Mitford, something encouraged by veil of secrecy her family draped around her.  The most bizarre was that shortly after returning to England she was admitted to a private maternity hospital in Oxford where she gave birth to Hitler’s child.  The origin of the claim was said to have been the sister of the hospital’s former manager who passed it on to her daughter, the niece revealing it some years later.  Unfortunately, it appears the hospital “neglected to register” babies born during the war, something quite unusual and another element onto which the conspiracy theorists latched.  Historians have dismissed the possibility Hitler had a child.

North American XB-70 Valkyrie.

Even while the Boeing B-52 Stratofortress (1952-1962) was in still in production, the Pentagon was planning its successor.  The North American XB-70 Valkyrie was nuclear-armed, long-range, deep-penetration strategic bomber, capable of cruising at Mach 3+ (circa 2000 mph (3,200 km/h)) at an altitude of 70,000 feet (circa 24 km), performance which would have rendered it close to invulnerable to both ground-based anti-aircraft fire and short-range fighter interceptors.  However, by the late 1950s, while the XB-70 was still in the prototype stage, the introduction of surface-to-air missiles put this near-invulnerability in doubt and this, coupled with the advent of intercontinental ballistic missiles (ICBMs) meant the brief era of dominance by the big strategic bomber was over although the platforms, re-purposed, remain in use to this day.  In 1961, after two Valkyries had been built (one of which was lost in an accident), the project was cancelled, viewed as a flying dreadnought overtaken by technology.  President Dwight Eisenhower (1890-1969; US president 1953-1961), a practical military man who had over the decades seen many weapons rendered obsolete by advances in technology, thought the Valkyrie was like "bows and arrows in the gunpowder age".  The end of the dominance of the big strategic bomber had earlier been predicted by the man who more than any remains associated with the once often-expressed advocacy of the platform which alone could win wars: Marshal of the Royal Air Force Sir Arthur "Bomber" Harris (1892–1984; head of RAF Bomber Command 1942-1945) noted during World War II (1939-1945) the "...day of the heavy bomber will pass as it did for the cavalry charge and soon will for the battleship".  The admirals weren't best pleased to hear that but he was right although, seventy-odd years on, the B-52, much updated, remains in service but it has been re-purposed, no longer envisaged as something to fly over Russian or Chinese targets, dropping gravity bombs.     

North American XB-70 Valkyrie Specifications

Length: 189 ft 0 in (57.6 m)

Wingspan: 105 ft 0 in (32 m)

Height: 30 ft 0 in (9.1 m)

Wing area: 6,297 ft2 (585 m2)

Airfoil: Hexagonal; 0.30 Hex modified root, 0.70 Hex modified tip

Empty weight: 253,600 lb (115,030 kg; operating empty weight)

Loaded weight: 534,700 lb (242,500 kg)

Take-off weight: 542,000 lb (246,000 kg)

Fuel capacity: 300,000 pounds (140,000 kg) or 46,745 US gallons (177,000 L)

Powerplant: 6 × General Electric YJ93-GE-3 afterburning turbojets

Dry thrust: 19,900 lbf (84 kN) each

With afterburner: 28,800 lbf (128 kN) each

North American XB-70 Valkyrie Performance

Maximum speed: Mach 3.1 (2,056 mph (3,309 km/h))

Cruise speed: Mach 3.0 (2,000 mph (3,200 km/h))

Range: 3,725 nautical miles (4,288 mi (6,901 km)) on combat mission

Service ceiling: 77,350 ft (23,600 m)

Wing loading: 84.93 lb/ft2 (414.7 kg/m2)

Lift-to-drag: About 6 at Mach 2[116]

Thrust/weight: 0.314

End of an era: The Aston Martin Valkyrie

The days of such things may be numbered but the manufacturers of petrol-fueled hypercars are hastening, while they still can, to offer the rich a way amusingly (and given the aftermarket, often profitably) to spend the quantitatively-eased cash governments have given them this past decade.  In August 2021, Aston Martin unveiled the Valkyrie Spider, an open-roof version of the Formula One-inspired hybrid hypercar, the coupés produced in 2022, the Spiders the following year.  Revealed at the Pebble Beach Concours d’Elegance in California, the Valkyrie Spider differs from the coupé in having a removable carbon-fibre roof panel, two hinged polycarbonate side windows and front-hinged dihedral doors rather than the closed version’s gull-wings.

The powertrain of both is essentially the same, combining a 6.5 litre (397 cubic inch), Cosworth-designed, naturally-aspirated V12 and a single electric motor for a total output of 1160 bhp (865 kW) in the coupé and 20 bhp (15 kW) less in the spider, Aston Martin not commenting on the difference.  Drive is to the rear wheels through what’s described as a seven-speed “automated manual” transmission and though the coupé is slightly lighter, performance for both is said to be similar with a 0-60 mph (100 km) time around 2.5 seconds and a top speed around 217 mph (350 km/h) although it’s noted removing the roof sacrifices about 12 mph (20 km/h).  Eighty-five Valkyrie Spiders will be built, these in addition to one-hundred and fifty coupés and twenty-five race-track only specials and while pricing hasn’t been announced, leaks from the factory suggest something over US$3 million.  Interest is said to be strong although the loss of the lucrative Russian market presumably saw some adjustments in national allocations.  On the car's webpage, the factory summed up its estimate of the performance by concluding "Any faster and it would fly."


Less is more: Underside of the Aston Martin Valkyrie. 

Actually, even were it able to go faster it still might not leave the ground.  While the aerodynamic techniques visible in the bodywork are orthodox by contemporary standards, the Valkyrie also generates much "virtual downforce" by the sculpturing of the underside, significant parts of which are effectively "hollow", the channels using the fluid dynamics of the air-flow to "suck the car to the ground".  The technique has been used for decades but the Valkyrie is the most extreme implementation yet seen on a road car.

Sunday, March 14, 2021

Combat

Combat (pronounced kuhm-bat or kom-bat (verb); kom-bat (noun))

(1) To fight or contend against; vigorously to oppose.

(2) In military matters, certain parts of branches of the services which engage in armed conflict with enemy forces.

(3) An action fought between two military forces.

(4) As a descriptor (in the military and of weapos and weapons systems), a means to distinguish between an item design specifically for use in combat as oppose to one intended for other purpose.

1535-1540: From the Middle English intransitive verb combat (to fight, struggle, contend), from the sixteenth century French combat, from the twelfth century Old French combattre, from the Late Latin combattere, the construct being com (with (each other) (an an archaic form of cum)) + battuere (to beat, fight) (source of the modern English verb "batter").  The transitive sense dates from the 1580s; the figurative use from the 1620s.  The noun combat (a fight (originally especially "a fight between two armed persons" and later distinguished as single combat in the 1620s)), emerged in the 1560s and soon was applied in a general sense to "any struggle or fight between opposing forces".  Combat is a noun, verb & adjective, combater & combatant are nouns, combatted & combatting are verbs and combative is an adjective; the noun plural is combats.

Combative and dressed for combat: Lindsay Lohan in boxing gloves.

The phrase hors de combat (out of action; disabled; no longer able to fight (literally "out of combat")) was constructed from hors (out, beyond), from the Latin foris (outside (literally "out of doors")) + de (of) + combat.  It dates from 1757 and was related originally to battlefield conduct (the principle of which which would later be interpolated into the the rules of war) and is now a literary and rhetorical device.  It shouldn't be confused with the French expression hors concours (out of competition) which, dating from 1884, is applied to works of art in an exhibition but not eligible to be awarded a prize.  Given the sometimes nasty battles waged in galleries, perhaps hors de combat might sometimes be as appropriate but in exhibitions it's most often used of works which have either already won a prize or have been awarded the maximum number provided for in the competition rules.  Other sporting competitions sometimes use hors concours to describe entries which don't conform with the rules of the event but are for a variety of reasons permitted to run (notably in motorsport).  The adjective combative (pugnacious, disposed to fight) is from 1819 and by the mid nineteenth century had become much associated with the long discredited pseudo-science of phrenology, the related forms being combatively and the earlier (1815) combativeness.  Combatant (contending, disposed to combat) was an adjective by the mid fifteenth century and a noun (one who engages in battle) by circa 1855, both from the Old French combatant (which survives in Modern French as combattant) (skilled at fighting, warlike) where it had also been a noun.    The adjective combative (pugnacious, aggressive; disposed to engage in conflict (though not necessarily violence)) seems not pleasing to some because the incorrect spelling combatative is not uncommon.

The Combat: Woman Pleading for the Vanquished, oil on canvas by William Etty (1787-1849), National Gallery of Scotland.

Unusually for works in this tradition, The Combat is not a depiction of a historical or mythological event but a kind of morality tale exploring “the beauty and quality of mercy”.  Structurally, the picture is of a woman clutching a warrior who, with sword raised, seems poised to inflict a fatal strike on his fallen foe whose own blade lies shattered on the ground, the woman begging he be spared.  Praised for its technical accomplishment The Combat also attracted the criticism the ahistorical piece seemed just another of the artist’s opportunistic pretexts for painting more nude figures, long his favourite motif, but the painter dismissed the carping, reminding critics such imaginative works had a tradition dating from Antiquity, the Romans calling that school of composition “the Roman Visions, works not having their origin in history or poetry”.  Mr Etty certainly made a seminal contribution to the genre and he’s regarded as the first English painter of any skill to produce a substantial number of nudes, something which, predictably, has overshadowed his catalogue of estimable still lifes.  His life was solitary and in some ways strange and in much of the popular press his output was damned as “indecent” but when in 1828 proposed for membership of the Royal Academy, he was elected, defeating no less than John Constable 1776–1837) by 18 votes to five so his fellow artists rated him highly.  

The Norton Commando 750 Combat

1968 Kawasaki 500 Mach III (H1).

British manufacturers once regarded competition from the far-east with little concern but by the late 1960s, Japanese motorcycles had become serious machines enjoying commercial success.  Kawasaki’s 500cm3 (H1, Mach III) two-stroke triple debuted in 1968 while Honda’s 750-Four was released a year later, the former fast but lethally unstable, the latter more refined.  Three years on, the release of Kawasaki’s 900 cm3 Z1 confirmed the maturity of the Japanese product and the era of British complacency was over though the realization was too late to save the industry.

Nothing ever quite matched the rawness of the original Kawasaki Mach III.  Riders of high performance machines had for decades distinguished between fast, well-balanced motorcycles and those which, while rapid, needed to be handled with caution if used in anything but a straight line and on a billiard table smooth surface but even in those circumstances the Mach III could be a handful, the engine's power band narrow and the entry to it sudden and explosive.  Probably the best comparison was something like the BRM grand prix car (1947-1955) which used a supercharged 1.5 litre (91 cubic inch) V16; it was only marginally responsive under 8000 rpm but at that point suddenly delivered its extraordinary power which could be as much as 500-600 horsepower.  Many Mach III owners were soon noting while rear tyre life was short, the front lasted well because it spent so little time in contact with the road.  Adding to the trickiness, lacking the rigidity needed to cope with such stresses, the frame design meant there was something of a gyroscopic tendency under hard acceleration which could be at least disquieting and the consequences were often worse.  Still, nobody denied they were quick.  Clearly, only crazy people would buy such a thing but fortunately for Kawasaki (and presumably this was part of the product planning), by 1968 the Western world was populated as never before with males aged 17-25 (peak craziness years) with sufficient credit or disposable income to indulge the madness of youth.  It helped that under the Bretton Woods system (1944) of fixed exchange rates, at ¥360 to the US$, the Mach III was quite a bargain; on cost breakdown, nothing on two wheels or four came close and even at the time it was acknowledged there really were two identifiable generations of Mach IIIs: the ones built between 1968-1972 and those from 1973 until 1975 when production ended.  Not only was the power-band made a little wider (at the expense of the top-end) but a disk front brake was added, the swing-arm was extended and the frame geometry improved; while this didn’t wholly tame the challenging characteristics created by putting what was then the world’s most powerful two-stroke engine in what was essentially the light and not especially still frame used for their 350, it did mean the later Mach IIIs were a little more forgiving and not quite as quick.

1973 Kawasaki 750 Mach IV (H2).

As a design, the Mach III obviously had its flaws but as a piece of engineering, it exhibited typical Japanese soundness and attention to detail.  They borrowed much and while little was genuinely innovative, they had started with a clean sheet of paper and buyers found, unlike the British bikes, electrics were reliable and mechanical parts were not subject to the oil-leaks which the British had for decades claimed were endemic to the breed; far-eastern engineering was now mass-producing bikes a generation or more advanced.  However, the British industry was chronically under-capitalized so, lacking resources to develop new models, resorted to "improving" existing models.  While they were doing that, the Japanese manufacturers moved on and Kawasaki were planning something which would match the Mach III for performance but deliver it in a more civilized (and safer) manner.  This project was a four-stroke, four cylinder 750, developed while the Mach III was being toned down (a little) while the good idea of a broader power band and a (slightly) stiffer frame was used on the Mach IV (750 H2), the ultimate evolution of the two-stroke triple which delivered best of the the Mach III experience while (somewhat) taming the worst of its characteristics.

1969 Honda 750-Four "Sandcast".  The crankcases of the early 750s are referred to as being sandcast but they were actually gravity cast.  The production method for the first batch was was chosen because of uncertainty about demand.

However, in 1969 Honda, the largest in the Japanese industry and the company which in 1964 had stunned Formula One community when their 1.5 litre V12 car won a Grand Prix, released the motorcycle which threatened the very existence of the new big Kawasaki and the four-stroke Honda 750-Four was for a generation to set the template for its genre, as influential for big motorcycles as the Boeing 707 had in 1957 been for commercial airliners.  Kawasaki reviewed this disturbing intrusion on their planning, concluding the Honda was a touring machine and that the Mach III had proved there was demand machines orientated more to high-performance.  The board looked at the demographic charts and decided to proceed, enlarging their project to 900cm3 which, with double overhead camshafts (DOHC) was tuned more for top-end power than the more relaxed, single cam (SOHC) Honda.  Released in 1972, almost a year after the Mach IV, the Z1 attracted praise for its quality and performance, all delivered while offering a stability the charismatic but occasionally lethal triples never approached.  Internally, Kawasaki did their bit to ensure a good reception for the Z1 by making sure it was just a bit quicker than the Mach IV over a quarter mile, the 750 never tuned to the extent possible although as some found, more horsepower quickly and cheaply was available.    

1973 Kawasaki Z1.

The big Nortons, named Commando since 1967, had long been a benchmark for high-performance motorcycles and although the Mach III had (on paper) matched its speed, its handling characteristics were such that it could really be enjoyed only in a straight line and even then, was best handled by cautious experts.  The Honda 750-Four and Kawasaki Z1 were both vastly better as road machines and clearly the future of the breed.  The long-serving big British twins, while their handling was still impeccable, were now outdated, no longer offered a performance premium and still leaked oil.  Norton’s response in 1972 was the hastily concocted Commando Combat, the engine tweaked in the usual British manner with a high compression ratio, bigger carburetors, larger ports and a high-lift, long-duration camshaft.  These modifications, while the orthodox approach for racing engines, are not suitable for the road and the “peaky” Combat’s only advantage was great top-end power though it was noted the clever isolastic engine mounting did work well to limit the extent to which the greater vibration transmitted through the frame.  Unfortunately, the gains high in the rev-range compromised the low and mid-range performance, just where a road-bike most often operates.  Indeed, at points, the torque-curve actually went the wrong way and the only obvious way to disguise this was to lower the gearing which (1) restricted the top-speed to something embarrassing low and (2) meant even cruising speeds demanded high engine revolutions.  Sadly, it wasn’t possible for many long to enjoy the pleasures of all that power because the Combat's specification exposed weaknesses in pistons, bearings and crankshafts.  Main bearing life could be as little as 4000 miles (7000 km) but plenty of engines succumbed to other failures long before.  As a consolation, even if the Combat wouldn’t keep going, it was easy to stop, the front disk brake (designed by Norton and built by Lockheed, it used a hard chrome-plated cast-iron rotor because the heat-dissipation qualities were superior to stainless steel) was among the best in the industry.

For those who can remember how things used to be done: 1972 Norton Commando 750 Combat Roadster.

So the most of the things that were changed made things worse.  Other things stayed the same including the oil leaks (the joke being seals existed to keep the dirt out, not the fluids in) and the absence of electric starting, the right legs of Norton owners reputedly more muscular than the left.  For the engine's problems the solution lay in engineering and metallurgy, a combination of a self-aligning spherical roller bearing called a superblend and un-slotted pistons.  But, by the time things were fixed, the fiasco had had triggered irreparable damage to market perceptions and Norton quietly dropped the Combat, applying the improvements to their mainstream engines without trying to match its top-end power.  Norton went bankrupt within a few years but the name has been revived several times over the past decades.

1954 Norton Dominator 500 (left), 1967 Norton Atlas 750 (centre) and 1972 Norton Commando 750 Combat (right).

When introduced in 1949, the 497 cm3 (30.3 cubic inch) parallel twin was as good an engine as any then available on two wheels and a great success but that popularity was ultimately what doomed Norton in the 1970s.  Over the years enlarged and tuned for more power, it proved adaptable to new frame designs and was an engine which kept Norton in the front rank of high-performance motorcycles but in not even half a decade between 1968-1972, the manufacturers in the Far East advanced further than the British industry had achieved in twenty years.  In 1967, well aware of the antiquity of the machinery from which they were coaxing another generation, Norton's management had been surprised at both the positive critical reception to the Commando and the volume of orders being received and for a while the immediate feature looked bright.  It perhaps could have been because the clever Isolastic engine mounting system had made it possible to absorb much of the big twin's chronically insoluble vibrations before they reached the rider and the Commando was a rewarding ride but what it should have been was a stop-gap while something better was developed.  Instead, it proved but a stay of execution.

Isolastic-era advertising: The agencies never depicted women riding Norton Commandos but they were a fixture as adornments, usually with lots of blonde hair and a certain expression.  One reason they may not have been suitable to use as riders was the phenomenon known as “helmet hair” (in idiomatic use, the effects of helmet wearing on those with “big hair”), which, upon removing helmet, manifested either as an unintended JBF or a bifurcated look in which the hair above the shoulders was flattened against the scalp while that beneath sat as the wind had determined.  There was also the challenge of kick-starting the big twins, the long-overdue electric-start not installed until 1975.