What people Dont Know about Air

Most of them travel 40,000 miles to a satellite and then back to earth. Ten years ago, a satellite was capable of receiving and transmitting more than 33,000 telephone conversations simultaneously. No

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Ive been big fan of the baseball for a long, long time. The radar spots Jackie Chan throwing out the first pitch at Dodger Stadium. Tomorrow his Forbidden Kingdom with Jet Li, opens in theaters. Jackie also adds Olympic duty to his already full play

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EXPLORATIONS - Three man who had a big influence on modern sound and communication technologies Welcome to EXPLORATIONS, I'm Mario Ritter. Today, Steve Ember and Barbara Klein tell about three man who had a big influence on modern sound and communica

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TVBlessing or Curse? Few things in the modern world have so much influence on people as the television does. Being besieged with TV news, absorbing teleplays, well-masterminded programmes, one can easily conclude that TV is a real blessing to the hum

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Three man who had a big influence on modern sound and communication technologies Welcome to EXPLORATIONS, I'm Mario Ritter. Today, Steve Ember and Barbara Klein tell about three man who had a big influence on modern sound and communication technologi

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STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with the VOA Special English program EXPLORATIONS. Today we tell about three inventors who died last month. Max Mathews, Norio Ohga, and Hubert Schlafly all had a big influence on moder

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By David Gollust State Department 20 April 2007 Many fear Nigeria elections will be chaotic On the eve of Nigeria's presidential election, the United States is appealing to Nigerian authorities to make the voting as free, fair and transparent as poss

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A top Iranian defense official says Tehran has built an unmanned surveillance aircraft with a range of more than 950 kilometers. The claim, if true, would put the drone within range of Israel. Iran's Deputy Defense Minister Ahmad Vahidi has told the

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But measuring movement is actually pretty tricky. Any small mistake in the measured acceleration results in position errors that grow with time. So even if youre standing still and just rocking in place, a navigation computer relying solely on the IM

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We have severe vibration coming from the avionics ventilation fan. 461. 我们的电子通风风扇有严重抖振。 There are unusual noises coming from the avionics bay. 462. 电子设备舱有异常噪音。 Our FMS has malfunctioned. Request rad

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But measuring movement is actually pretty tricky. Any small mistake in the measured acceleration results in position errors that grow with time. So even if youre standing still and just rocking in place, a navigation computer relying solely on the IM