indicated by a solid black bar below the central circle. Test Card B was an early BBC television test card. It was very similar to Test Card A and also only
role in the development of the Saturn V rocket. The A-1, A-2 and B-1/B-2 test stands were declared a National Historic Landmark in 1985. The NASA Engineering
The Turing test, originally called the imitation game by Alan Turing in 1949, is atest of a machine's ability to exhibit intelligent behaviour equivalent
three airworthy B-21s were involved in program testing. The classified Long Range Strike Bomber (LRS-B) program began in 2011, to create a stealth intercontinental