Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Greenleaf W. Pickard"'
Autor:
Greenleaf W. Pickard
Publikováno v:
Proceedings of the IRE. 9:221-224
Messrs. Goldsmith and Dickey have undoubtedly broken new ground in their work on physiological reception of radio signals, and altho the results thus far obtained do not indicate that their method will generally replace aural reception or the more re
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 1:32-36
Daily comparative field intensity measurements of W2XMN 44 mc and W2XEA 92·1 me at Alpine, New Jersey, and received at Needham, Massachusetts, 167 miles distant, have been made for the interval August 15, 1947, to December 31, 1948. Both transmittin
Autor:
A. E. Kennelly, Alfred N. Goldsmith, Greenleaf W. Pickard, John L. Hogan, Roy A. Weagant, Robert H. Marriott
Publikováno v:
Proceedings of the Institute of Radio Engineers. 1:1-29
The Committee on Standardization of the Institute of Radio Engineers (IRE) was appointed by the Past-President of the Institute, Mr. Robert H. Marriott, and continued by President Greenleaf W. Pickard, for the express purpose of studying the terms an
Autor:
Greenleaf W. Pickard
Publikováno v:
Proceedings of the Institute of Radio Engineers. 12:739-744
Autor:
Greenleaf W. Pickard
Publikováno v:
Proceedings of the Institute of Radio Engineers. 15:83-97
This paper is a continuation of an earlier one on the same subject, in which day-reception at 15–25 kilocycles, night-reception at 1330 kilocycles and night-reception at 8–9 megacycles were compared with sunspot-numbers and magnetic measures. Alt
Autor:
Alfred N. Goldsmith, Greenleaf W. Pickard, Emil J. Simon, Frederick A. Kolster, Roy A. Weagant, Benjamin Liebowitz, H. E. Hallborg, Guy Hill, Charles A. Le Quesne, Lester Israel
Publikováno v:
Proceedings of the Institute of Radio Engineers. 1:27-34
Autor:
Greenleaf W. Pickard
Publikováno v:
Scientific American. 49:20096-20098
n/a
Discussion on Long Distance Receiving Measurements at the Bureau of Standards in 1925 (L. W. Austin)
Autor:
Greenleaf W. Pickard
Publikováno v:
Proceedings of the Institute of Radio Engineers. 15:539-540
Autor:
Greenleaf W. Pickard
Publikováno v:
Transactions, American Geophysical Union. 12:125
The preceding contribution by Stetson is an outstanding one to our knowledge of extra-terrestrial influences upon radio transmission. The writer is perhaps in a unique position to appreciate this work, for several years ago he searched for a lunar pe
Autor:
Greenleaf W. Pickard
Publikováno v:
Journal of Geophysical Research. 33:168
The aurora observed at Newton Centre, Massachusetts, began at 20h 15m Eastern Standard Time, July 7, as a bright arch in the northeast. An hour later an auroral crown developed near the zenith, with descending rays which at one time nearly filled the