The World Almanac and Book of FactsPress Publishing Company (The New York World), 1928 |
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Seite 151
... received the name coherer and it was found to be a much more sensitive means of detecting electric waves than the device which Hertz had used . mosphere surrounding the electrodes and a trans- verse magnet.c electric field between the ...
... received the name coherer and it was found to be a much more sensitive means of detecting electric waves than the device which Hertz had used . mosphere surrounding the electrodes and a trans- verse magnet.c electric field between the ...
Seite 152
... received . The antenna is terminated to ground at the end nearest the transmitting station by a characteristic impedance , and is terminated at the other end by the receiving set whose input impedance is made identical with the ...
... received . The antenna is terminated to ground at the end nearest the transmitting station by a characteristic impedance , and is terminated at the other end by the receiving set whose input impedance is made identical with the ...
Seite 249
... received by copyright and some by pur- chase . The manuscript collections are especially noteworthy for material on American history , some of the most distinguished of which has been received by transfer from the executive departments ...
... received by copyright and some by pur- chase . The manuscript collections are especially noteworthy for material on American history , some of the most distinguished of which has been received by transfer from the executive departments ...
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Agriculture American April banks Boston building Carolina Census cents a pound Charles Chicago Cleveland Commission Congress Conn cost coupon Court d'aff Dakota death debt Department District Dollars Electric exempt Federal fiscal foreign France George Government House husband Idaho Illinois income increase industry Iowa Irish Free Island James John July June June 30 Kansas killed Labor Lindbergh loans Louis manufacture March marriage Mass ment Mexico miles months Moon N. Y. City National Nicaragua North North Carolina Ohio Payne-Aldrich persons plane Population President Coolidge Production radio Rhode Island River School Secretary Senate Sept South South Dakota Spirit of St Tenn Tennessee tion Total Underwood United Univ Utah Virginia vote Washington West West Virginia wife William World York City