ScienceJohn Michels (Journalist) 1953 |
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Стр. 299
... direct smear . Of special significance for our present studies is our unexpected observation that 8 of these nonpathogenic strains of tubercle bacilli failed to grow on the un- modified OA medium , although 5 of them gave good growth on ...
... direct smear . Of special significance for our present studies is our unexpected observation that 8 of these nonpathogenic strains of tubercle bacilli failed to grow on the un- modified OA medium , although 5 of them gave good growth on ...
Стр. 476
... Direct reproduction . ( b ) Contour outline of direct reproduction in ( a ) . The scan , itself , was obtained by applying a train of triangular waves to the horizontal deflection plates and a slightly different frequency triangular ...
... Direct reproduction . ( b ) Contour outline of direct reproduction in ( a ) . The scan , itself , was obtained by applying a train of triangular waves to the horizontal deflection plates and a slightly different frequency triangular ...
Стр. 484
... direct double - projection method ( Fig . 1 ) . Details of the operation of this in- strument are available in the Manual of Photogram- metry published in 1952 by the American Society of Photogrammetry . The ER - 55 projector is a new ...
... direct double - projection method ( Fig . 1 ) . Details of the operation of this in- strument are available in the Manual of Photogram- metry published in 1952 by the American Society of Photogrammetry . The ER - 55 projector is a new ...
Содержание
News and Notes | 38 |
21 | 40 |
A Quantitative Analysis of the Factors Involved in | 49 |
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