The New Encyclopædia BritannicaEncyclopædia Britannica, 1992 |
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Page 434
... frequency current in it . The tape may be erased by passing it through a recording head that carries a high- frequency signal , which has the effect of de- magnetizing the tape . Computer information is in a particularly simple form for ...
... frequency current in it . The tape may be erased by passing it through a recording head that carries a high- frequency signal , which has the effect of de- magnetizing the tape . Computer information is in a particularly simple form for ...
Page 436
... frequency corre- sponds to the natural frequency of precession of the elementary magnets . When either the microwave frequency or the stationary field strength is varied and the other is kept fixed , the measurement of radiation ...
... frequency corre- sponds to the natural frequency of precession of the elementary magnets . When either the microwave frequency or the stationary field strength is varied and the other is kept fixed , the measurement of radiation ...
Page 851
... frequency irregularities ( as one per revolution of a turntable , referred to as " once arounds " ) cause wow and are rec- ognized aurally as fluctuations in pitch . Irreg- ularities that occur at higher frequencies are called flutter ...
... frequency irregularities ( as one per revolution of a turntable , referred to as " once arounds " ) cause wow and are rec- ognized aurally as fluctuations in pitch . Irreg- ularities that occur at higher frequencies are called flutter ...
Contents
14 written for Catherine the Great Observations | 14 |
Consult the INDEX first | 581 |
Didius Julianus marble bust in | 703 |
Copyright | |
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19th century American ancient animals army artist became began British called centimetres centre chief Christian church colour courtesy death Demosthenes département deuterium developed Dewey Diocletian district Djibouti Donatello Donets Basin Dorgon Douglas drill Druze Duccio Duke earl early east eastern elected Emily Dickinson England English established feet film France French German Greek House important Indian industrial island Italy John king known land later leader London MACROPAEDIA major Marcel Duchamp ment miles modern Museum National northern novel organized original painting Pāli Paris Party plants played poems poet political popular Prince produced published region River Roman Rome Russian served southern species square miles style tion town United University usually W.E.B. Du Bois western World World War II York York City