Zobrazeno 1 - 10
of 48
pro vyhledávání: '"F.-D. Drake"'
Autor:
A. Bode, F. D. Drake
Publikováno v:
Forschung im Ingenieurwesen. 64:317-324
Solarkollektoranlagen werden ebenso wie andere regenerative Energieanlagen meist als CO2-frei angesehen, da fur ihren Betrieb keine fossilen Brennstoffe eingesetzt werden. Die umfassende Beurteilung eines Energiesystems hinsichtlich seines potentiell
Autor:
Stephan Kabelac, F.-D. Drake
Publikováno v:
Solar Energy. 48:239-248
Complete thermodynamic evaluation of energy conversion devices calls for energy and entropy balance equations. While the subject of radiation energy has been well taken care of, the same is not true for the entropy of radiation. This has become obvio
Autor:
F D, Drake
Publikováno v:
Science (New York, N.Y.). 253(5025)
Autor:
F. D. Drake, N. S. Kardashev, J. M. Greenberg, R. D. Brown, P. Morrison, G. D. Gatewood, V. S. Troitsky, George Marx, J. Jugaku, N. D. Papagiannis, P. Connes, P. Feldman
Publikováno v:
Transactions of the International Astronomical Union. 20:693-701
The past three years have seen not only a growth in the activities of our commission, but an extension of its activities into important areas which have heretofore motivated too little activity. Of particular interest have been the many activities di
Autor:
F. D. Drake
Publikováno v:
Science. 188:444-480
Autor:
F. D. Drake, George Marx, P. Connes, G. D. Gatewood, N. S. Kardashev, R. D. Brown, F. Pacini, J. Jugaku, M. D. Papagiannis, M. J. Rees, V. S. Troitsky, L. Goldberg
Publikováno v:
Transactions of the International Astronomical Union. 19:713-723
The possibility that life, primitive or advanced, might exist in other places of the Universe has occupied the minds of scientists and lay-people for thousands of years. It is only in the last 25 years, however, that we have finally begun to search f
Autor:
F. D. Drake
Publikováno v:
Physics Today. 14:40-46
Autor:
F. D. Drake
Publikováno v:
Transactions of the International Astronomical Union. 15:607-613
Publikováno v:
Science. 160:503-507
Autor:
F. D. Drake
Publikováno v:
Physics Today. 14:30-34
The history of radio astronomy has been marked by a long series of surprises, many of which have changed the paths of advancement in the science. This has been especially true with the planets, probably the field in which fewest surprises were expect