ScienceJohn Michels (Journalist) 1951 |
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Стр. 150
... temperatures of 44 ° C to 45 ° C. In the above experiments threshold pain has been elicited when the skin temperature has been raised to roughly this same level , irrespective of the initial level of skin temperature . From these two ...
... temperatures of 44 ° C to 45 ° C. In the above experiments threshold pain has been elicited when the skin temperature has been raised to roughly this same level , irrespective of the initial level of skin temperature . From these two ...
Стр. 275
... temperatures from room temperature ( 300 ° K ) to that of liquid nitrogen ( 75 ° K ) , somewhat below the boiling point . The spectra of the solutions of chlorophylls a and b at room temperature were the same as have been accepted in ...
... temperatures from room temperature ( 300 ° K ) to that of liquid nitrogen ( 75 ° K ) , somewhat below the boiling point . The spectra of the solutions of chlorophylls a and b at room temperature were the same as have been accepted in ...
Стр. 276
... temperature 150 ° K at which the new isomer was first detected as the temperature was raised . At any fixed temperature no increase in Absorption 4100 7000 300 K 75 K 180 K 230 K 5000A Wavelength FIG . 3. Changes with temperature of the ...
... temperature 150 ° K at which the new isomer was first detected as the temperature was raised . At any fixed temperature no increase in Absorption 4100 7000 300 K 75 K 180 K 230 K 5000A Wavelength FIG . 3. Changes with temperature of the ...
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The Potentiation of DDT against Resistant Houseflies | 6 |
Book Reviews | 21 |
AAAS Administration | 26 |
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