The Autobiography of ScienceForest Ray Moulton, Justus Julius Schifferes Doubleday, 1946 - Всего страниц: 666 |
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Стр. 26
... waves from reaching their end in due formation . When they are interrupted by obstructions , the first waves , flowing back , break up the formation of those which follow . In the same manner the voice executes its movements in ...
... waves from reaching their end in due formation . When they are interrupted by obstructions , the first waves , flowing back , break up the formation of those which follow . In the same manner the voice executes its movements in ...
Стр. 410
... waves of water cor- respond in the waves of sound to spherical shells where the air is con- densed , and the troughs to shells where it is rarefied . On the free surface of the water the mass when compressed can slip upward and so form ...
... waves of water cor- respond in the waves of sound to spherical shells where the air is con- densed , and the troughs to shells where it is rarefied . On the free surface of the water the mass when compressed can slip upward and so form ...
Стр. 464
... wave length , and , if he knows the time of vibration of the fork , he can deduce the velocity of the wave . In exactly the same way we proceed with our electric waves . In place of the tuning fork we use an oscillating conductor . In ...
... wave length , and , if he knows the time of vibration of the fork , he can deduce the velocity of the wave . In exactly the same way we proceed with our electric waves . In place of the tuning fork we use an oscillating conductor . In ...
Содержание
In Antiquity | 1 |
The Face That Tokens Death The Hippo | 7 |
Of the Nature of Things | 15 |
Авторские права | |
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