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| | Encyclopedia :: Radio (Site not responding. Last check: 2007-10-13) |
 | | Radio waves are a form of electromagnetic radiation, created whenever a charged object (e.g. |
 | | The next advance was continuous wave telegraphy, or CW, in which a pure radio frequency, produced by a vacuum tube electronic oscillator was switched on and off by a key. |
 | | Radio- \Ra"di*o-\ A combining form indicating connection with, or relation to, a radius or ray; specifically (Anat.), with the radius of the forearm; as, radio-ulnar, radiomuscular, radiocarpal. |
| www.hallencyclopedia.com /Radio (4511 words) |
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