Science: v.1-v.219Moses King, 1966 |
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Page 1001
... spectrum in the range 26 to 45 kev is 0.75 ; the attenuation factor approaching a limiting value of 0.65 as the spectrum steepens . The di- urnal rotation of the earth caused the average azimuth of Cygnus XR - 1 to move 11 ° to the west ...
... spectrum in the range 26 to 45 kev is 0.75 ; the attenuation factor approaching a limiting value of 0.65 as the spectrum steepens . The di- urnal rotation of the earth caused the average azimuth of Cygnus XR - 1 to move 11 ° to the west ...
Page 1052
... spectrum for the early response is nearly flat over the entire observable wavelength range . This type of action spectrum would be expected from a black pigment such as the melanin present in the melanosomes . On the other hand , as ...
... spectrum for the early response is nearly flat over the entire observable wavelength range . This type of action spectrum would be expected from a black pigment such as the melanin present in the melanosomes . On the other hand , as ...
Page 1108
... spectrum highly sensitive to the environment of the molecule . EXAMPLE : " Tagged " molecules by chemical reaction with stable spin systems . Most materials of biological and chemical interest do not contain an unpaired electron spin ...
... spectrum highly sensitive to the environment of the molecule . EXAMPLE : " Tagged " molecules by chemical reaction with stable spin systems . Most materials of biological and chemical interest do not contain an unpaired electron spin ...
Contents
Vol 154 No 3752 | 961 |
BOOK REVIEWS | 995 |
Respiration of a Forest Measured by Carbon Dioxide Accumulation during | 1031 |
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