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1 dzień temu · 25 kV 50 Hz AC overhead line. Operating speed. 360 km/h (225 mph) maximum, 330 km/h (205 mph) routinely [1] High Speed 2 ( HS2) is a high-speed railway which is under construction in England. The route will be between Handsacre, in southern Staffordshire, and London, with a spur to Birmingham. HS2 is to be Britain's second purpose-built high ...
1 dzień temu · Aircraft continuous airworthiness monitoring. ACARS. Aircraft Communications Addressing and Reporting System. ACAS. Airborne collision avoidance system. ACC. Area control centre [1] ACC. Active clearance control.
3 godz. temu · The Wild Kratts crew travels to Mozambique's Savanna to create a geological map of all the local aardvark dens, hoping to study the secrets of the rarely seen aardvark. But after a young aardvark accidentally becomes a stowaway in Chris' backpack, the team set off on a search to return him to his home burrow, and find his mother.
1 dzień temu · Portuguese explorer Ferdinand Magellan, while in the service of Spain, was the first European to visit and claim the island on March 6, 1521. Guam was fully colonized by Spain in 1668. ... U.S. Marines walk through the ruins of Hagåtña, July 1944. ... This removed the barrier of high-cost international long-distance calls to the continental U.S.
3 godz. temu · The tiger (Panthera tigris) is the largest living cat species and a member of the genus Panthera native to Asia.It has a powerful, muscular body with a large head and paws, a long tail, and orange fur with black, mostly vertical stripes. It is traditionally classified into nine recent subspecies, though some recognise only two subspecies, mainland Asian tigers and island tigers of the Sunda ...
1 dzień temu · The term gerrymandering is a portmanteau of a salamander and Elbridge Gerry, [a] [5] Vice President of the United States at the time of his death, who, as governor of Massachusetts in 1812, signed a bill that created a partisan district in the Boston area that was compared to the shape of a mythological salamander.
1 dzień temu · Map of Geneva, 1:50,000. Geneva is located at 46°12' North, 6°09' East, ... Non-competitive racers dress up in fancy costumes, while walking in the race. Since 1818, a particular chestnut tree has been used as the official "herald of the spring" in ... non-university track program. An additional 11,797 students were attending private schools. ...
