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21, 1965 L.G. Cooper, Jr. 190:55 duration record C. Conrad, Jr. Gemini 7 Dec. 4,
1965 F. Borman 330:35 duration record J.A. Lovell, Jr. Gemini 6-A Dec. 15, 1965
W.M. Schirra, Jr. 25:51 rendezvous within 3 m of Gemini 7 T.P. Stafford Gemini 8
... 1973 C. Conrad, Jr. 627:50 docked with Skylab; repaired damaged station;
duration record J.P. Kerwin P.J. Weitz Skylab 3 July 28, 1973 A.L. Bean 1,427: 9
docked with Skylab; duration record J.R. Lousma O.K. Garriott Soyuz 12 Sept.
X-ray spectroscopy Discovery A penetrating, electrically uncharged radiation was
dis- of covered in 1895 by a German physicist, Wilhelm Conrad X-rays Rontgen,
and named X-radiation because its origin was unknown. This radiation was ...
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This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review