ScienceJohn Michels (Journalist) 1954 |
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Стр. 305
... appears definitely to be a double helix ; the former probably contains 11 nucleotides per turn of the helix . The nucleotides appear like a series of rods , inclined to the fiber axis at an angle of about 65 ° , in a sense opposite to ...
... appears definitely to be a double helix ; the former probably contains 11 nucleotides per turn of the helix . The nucleotides appear like a series of rods , inclined to the fiber axis at an angle of about 65 ° , in a sense opposite to ...
Стр. 428
... appears that single particles can carry the potentiality of giving rise to particles corresponding to both parental types . With influenza viruses , earlier indications of genetic recombination seem now to be best explained on the basis ...
... appears that single particles can carry the potentiality of giving rise to particles corresponding to both parental types . With influenza viruses , earlier indications of genetic recombination seem now to be best explained on the basis ...
Стр. 811
... appears . The solid line represents males ; the dashed line , females . error ( 2 ) , and we find that the soft - tissue mass must be determined by special computations to give a correct figure for bone density . Owing to this source of ...
... appears . The solid line represents males ; the dashed line , females . error ( 2 ) , and we find that the soft - tissue mass must be determined by special computations to give a correct figure for bone density . Owing to this source of ...
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2 | 2 |
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