ScienceJohn Michels (Journalist) 1956 |
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Стр. 129
... Observed Table 2. Comparison between selected portions of wave records of. travel time and Y travel distance at a velocity of U. The duration τ of the dis- turbance is given by T = D or T = Y / U ( 4 ) These expressions are equivalent ...
... Observed Table 2. Comparison between selected portions of wave records of. travel time and Y travel distance at a velocity of U. The duration τ of the dis- turbance is given by T = D or T = Y / U ( 4 ) These expressions are equivalent ...
Стр. 207
... observed nature as it was displayed to them . As knowledge of the world increased , however , it was not sufficient to observe only the most apparent aspects of nature to discover its more subtle properties ; rather , it was necessary ...
... observed nature as it was displayed to them . As knowledge of the world increased , however , it was not sufficient to observe only the most apparent aspects of nature to discover its more subtle properties ; rather , it was necessary ...
Стр. 569
... observed with the highest precision . It is only necessary to observe the meridian passage of a star on two successive nights in order to have the period of rotation of the earth imme- diately . It is true that stars cannot be ob ...
... observed with the highest precision . It is only necessary to observe the meridian passage of a star on two successive nights in order to have the period of rotation of the earth imme- diately . It is true that stars cannot be ob ...
Содержание
Effect of ergot drugs on Betta splendens | 5 |
AAASRosenthal cancer prize | 20 |
New scheme for performance of osmotic | 43 |
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