ScienceJohn Michels (Journalist) 1954 |
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Стр. 4
... material could be accepted at face value . As the program developed , it was found that most of the materials which could be used in atomic energy applications were either extremely rare or had to be in a highly purified state . To ...
... material could be accepted at face value . As the program developed , it was found that most of the materials which could be used in atomic energy applications were either extremely rare or had to be in a highly purified state . To ...
Стр. 123
... material . The triple response has been used frequently by physiologists as a measure of ethylene production by ripening fruit , by fungi , and by injured and healthy plant tissues . The evidence presented below suggests that when ethyl ...
... material . The triple response has been used frequently by physiologists as a measure of ethylene production by ripening fruit , by fungi , and by injured and healthy plant tissues . The evidence presented below suggests that when ethyl ...
Стр. 271
... material for analysis was obtained in the following manner . Several grams of the colored virus were prepared from infected leaves of N. tabacum by five cycles of alternate high- and low - speed centrifugation in cacodylate buffer and ...
... material for analysis was obtained in the following manner . Several grams of the colored virus were prepared from infected leaves of N. tabacum by five cycles of alternate high- and low - speed centrifugation in cacodylate buffer and ...
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Henry A Saller | 4 |
The Engineering Design of the North American Aviation | 15 |
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acid activity addition American American Chemical Society amount animals appears application Association atomic awarded biological California cells Center changes chemical chemistry College Committee complete concentration containing contributions Department determined direct director discussion Division dose effect energy engineering experiments field Foundation given growth Health held important increase indicated industrial Institute interest Italy Laboratory material measurements Medical Medicine meeting ment method Michigan nature neutron normal observed obtained Office operation organization original period physics placed plants position possible present president problems produced professor radiation radio reactor received recent records References reported samples School Science scientific scientists Service sessions shown Society solution specific structure Table tion tissue types United University various York