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Length: 1:9 -
Rating: 5.0 (6 ratings) -
View: 2895 -
Author: CONTINUOUS WAVE
WWV broadcasts Geophysical Alert Messages 18 minutes after each hour. This message was issued 2008 Sep 28 1501 UTC and prepared by the US Dept. of Commerce, ...
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Length: 0:52 -
Rating: 5.0 (4 ratings) -
View: 528 -
Author: kb9gkc's channel
Sudden Storm 40 meter Receiver. Built by my girlfriend Sara in about 4 hours.
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Length: 31:2 -
Rating: 0 (0 ratings) -
View: 0 -
Author: wikispeak10
Sputnik 1 ) was the first artificial Earth satellite. It was a 585 mm diameter polished metal sphere, with four external radio antennae to broadcast radio pulses. The Soviet Union launched...
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Length: 0:7 -
Rating: 4.9 (10 ratings) -
View: 24252 -
Author: MarcoSchinelli
This is a movie showing Compressional waves movement.
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Length: 6:6 -
Rating: 5.0 (2 ratings) -
View: 153 -
Author: GracefulWillowProd
The International Geophysical Year (IGY) of 1957-58 was a historic achievement of international scientific cooperation. Dozens of nations launched expedition...
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Length: 8:8 -
Rating: 4.888889 (72 ratings) -
View: 19859 -
Author: Mr Dan Beaumont
The launch is October 7 1957, was launched during the International Geophysical Year from Site No.1/5, at the 5th Tyuratam range, in Kazakh SSR (now at the B...
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Length: 2:1 -
Rating: 4.4444447 (9 ratings) -
View: 1934 -
Author: 5UP7
Radio station CHU in Ottawa, Canada broadcasts standard time and frequency references on three shortwave radio frequencies, 24 hours a day. CHU transmits usi...
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Length: 6:44 -
Rating: 3.875 (8 ratings) -
View: 2429 -
Author: groundzerofm
ten-tec model 1253 kit.
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Length: 0:46 -
Rating: 5.0 (5 ratings) -
View: 750 -
Author: Jeff Quitney
more at http://quickfound.net/ "First report of Sputnik - animations of rocket used same animations as done for earlier report on the Vanguard story." Public...
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Length: 7:53 -
Rating: 0 (0 ratings) -
View: 58 -
Author: EE UTDallas
Senior Design Day Spring 2012 May 4, 2012 Track 2, ECSS 2.203 University of Texas at Dallas Richardson, TX Abstract: This project is focused on the developme...
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Length: 0:34 -
Rating: 0 (0 ratings) -
View: 0 -
Author: YTenglish2german
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Length: 6:21 -
Rating: 5.0 (4 ratings) -
View: 1794 -
Author: Radiowild .
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Length: 1:12 -
Rating: 5.0 (1 ratings) -
View: 689 -
Author: uploadJ
NIST time and frequency reference station WWV on 10 MHz captured soliciting user feedback, per the ARRL website below you will be directed to a site to take ...
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Length: 1:0 -
Rating: 5.0 (6 ratings) -
View: 792 -
Author: Skyywatcher88
The explosion hurled a billion-ton coronal mass ejection (CME) off the sun's western limb; the cloud will probably not hit Earth. The explosion also produced...
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Length: 1:10 -
Rating: 0 (0 ratings) -
View: 93 -
Author: XE1XNP HAM HQs 'HAMTac' Military Relay Station RDF and pro-SWL
Navigation beacons sound.
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