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Mallard and record
* 1938 – World speed record for a steam railway locomotive is set in England, by the Mallard, which reaches a speed of.
The all-time speed record for steam trains is held by an LNER Class A4 4-6-2 Pacific locomotive of the LNER in the United Kingdom, number 4468 Mallard, which pulling six carriages ( plus a dynamometer car ) reached 126 mph ( 203 km / h ) on a slight downhill gradient down Stoke Bank on 3 July 1938.
In Great Britain in the same year, the streamlined steam locomotive Mallard achieved the official world speed record for steam locomotives at.
The most famous of these was the Mallard, which holds the world speed record for steam locomotives.
Their streamlined design gave them high-speed capability as well as making them instantly recognizable, and one of the class, 4468 Mallard, has the official record as the fastest steam locomotive in the world.
Plaque on Mallard in commemoration of breaking the world speed record of 126 mph
On 3 July 1938 4468 Mallard ; the first of the class to enter service with the Kylchap exhaust, set a world speed record of, pulling six coaches and a dynamometer car.
An A1, Flying Scotsman, was the first steam locomotive officially recorded over 100 mph in passenger service, and an A4, number 4468 Mallard, still holds the record for being the fastest steam locomotive in the world ( 126 mph ).
* 1938-In England, the world speed record for steam traction is set by the Mallard which reaches a speed of 203 km / h ( 126 mph ).
Mallard achieved a world record speed for a steam locomotive, at and this record was never beaten.
Sir Nigel Gresley of the LNER became a proponent when he incorporated double Kylchap exhausts into four of his A4 Pacifics, including the world speed record holder Mallard.
In 1938 on a test run the locomotive Mallard built for this service broke the record for the fastest steam locomotive reaching.
Mallard is the holder of the official world speed record for steam locomotives at.
Shortly after the attainment of this record speed, Mallard suffered an overheated middle big end and had to limp onwards to Peterborough after setting the record.
It produced the most iconic locomotive of its day, 4468 ' Mallard ', the holder of the world steam locomotive speed record.
Trains with these rebuilt coaches became known as Mallards to distinguish them from unrefurbished sets during the upgrade programme, named after the Mallard steam locomotive, ( which was built in the 1930s by the London and North Eastern Railway and holds the world speed record for steam locomotives ).
One notable such designer was Nigel Gresley of the British London and North Eastern Railway, who experimentally used Chapelon's Kylchap exhaust system on a small number of LNER Class A4 locomotives, including the LNER Class A4 4468 Mallard which set what most historians accept as the world record for speed for steam locomotives in 1938.
North Eastern Railway ( UK ) | North Eastern Railway Dynamometer Car used to record LNER Class A4 4468 Mallard | No 4468 Mallard's speed record now at the National Railway Museum in York
* Birds LNER A4 Class World record holder for steam traction ' Mallard ' is an example
Its high speed capability was such that some have claimed the S1 may have even exceeded the record steam locomotive speed set in 1938 by the LNER locomotive Mallard.

Mallard and its
The Mallard was one of the many bird species originally described by Carl Linnaeus in his 18th-century work, Systema Naturae, and still bears its original binomial name.
" Mallard " is derived from the Old French malart or mallart " wild drake ", although its ultimate derivation is unclear.
Due to the malleability of the Mallard's genetic code, which gives it its vast interbreeding capability, mutations in the genes that decide plumage colour are very common and have resulted in a wide variety of hybrids such as Brewer's Duck ( Mallard × Gadwall, Anas strepera ).
The Mallard is omnivorous and very flexible in its foods choice.
The wild Mallard itself is the ancestor of most domestic ducks and its naturally evolved wild gene pool gets genetically polluted in turn by the domesticated and feral populations.
The Eurasian Teal belongs to the " true " teals, a group of small Anas dabbling ducks closely related to the Mallard ( A. platyrhynchos ) and its relatives ; that latter group in fact seems to have evolved from a true teal.
He is most famous for playing MP Hugh Abbot in BBC Four sitcom The Thick of It and as presenter Roy Mallard in People Like Us, first on BBC Radio 4 and later on its transfer to television on BBC Two, where Mallard is almost entirely an unseen character.
Locomotives requiring to be turned had to travel to Barkston Junction to traverse the triangular layout there ( this was where Mallard with a dynamometer car attached was turned before starting out south on its record-breaking run on 3 July 1938 ).
In September 2003 Hornby released its first steam-powered 00 gauge locomotive, a model of the record-breaking Mallard.
This sociable duck is found in a variety of wetland habitats, and its nesting habits are much like those of the Mallard, which is encroaching on its range in New Zealand.
Cartoonist Bruce Tinsley's objection to the book's Mallard Fillmore parody, which appears among six other backdated cartoon parodies, found its way into the actual comic's July 5 – 8, 2005 editions.
The speculum feathers are green as in some of its relatives, but unlike in these, it is bordered white as in the Mallard.
The conservation of this species was long hampered by its — entirely erroneous, see below — dismissal as a variant of the Mallard which deserved no special interest.
Although the PCW actually had excellent monochrome graphics support for its time and specification, closely comparable to the Hercules Graphics Card for the PC, Mallard BASIC had no graphics support whatsoever.
The Mallard which is regularly displayed in the NRM's main branch was temporarily on display in the museum from June 2010 to July 2011 before returning to its original location.
In July 1938 the London and North Eastern Railway locomotive Mallard passed through Corby Glen on the way to achieving its world speed record for a steam locomotive a few miles further south at Stoke Bank.
Furthermore, during the National Railway Museum's ' railfest ' event on 2-10 June 2012, Flying Scotsman was in attendance, being kept in front of Mallard in a siding, still in its Wartime Black livery.
Following this the loco went to Barrow Hill Roundhouse for its Fab Four weekend where she was paired with fellow Garter Blue A4 and record breaking sister 4468 Mallard, marking the first time 2 valanced Garter Blue A4's had been seen together since the Second World War.

Mallard and maximum
The maximum recorded age is 27 years and 5 months for a Dutch bird, but the average life span for wild birds will be much shorter than this, and is likely to be similar to that of other wild ducks, such as the Mallard, at about two years.

Mallard and speed
Mallard was the perfect vehicle for such an endeavour ; one of the A4 class of streamlined locomotives designed for sustained 100 + mph ( 160 + km / h ) running, it was one of a small number built with a double chimney and double Kylchap blastpipe, which made for improved draughting and better exhaust flow at speed ; the remainder of the class were retro-fitted in the late 1950s.
* July 3-The London and North Eastern Railway 4-6-2 Mallard reaches a speed of 126 mph ( 203 km / h ), the highest certified speed for a steam locomotive.

0.202 seconds.