In Ancient Greek, one of the final two or three syllables of a word carries an accent. Each syllable may contain one or two vocalic morae, but only one can be accented; accented morae are pronounced at a higher pitch.
US military to launch fastest-ever plane. By the time you finish reading this sentence, the Falcon HTV-2, the fastest plane ever built, could have flown 18 miles. It would get from London to Sydney in less than an hour, while withstanding temperatures of almost 2,000C, hotter than the melting point of steel.
The fastest airplane ever that made into production was the American Lockheed-Martin SR-71 Blackbird, capable of in excess of MACH 3 at up to 85,000 feet.The fastest recorded â¦ speed for the Blackbird was over 1,905 knots or 2,193 mph in 1976.he fastest airplane ever that made into production was the American Lockheed-Martin SR-71 Blackbird, capable of in excess of MACH 3 at up to 85,000 feet.