Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3772Chemical news office., 1932 |
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Strona 56
... vibrations of the building , which it re- corded and amplified , were reflected on a screen . A lead weight dropped on the floor occasioned violent oscillations on the screen , affording a practical demonstration of the sensitivity of ...
... vibrations of the building , which it re- corded and amplified , were reflected on a screen . A lead weight dropped on the floor occasioned violent oscillations on the screen , affording a practical demonstration of the sensitivity of ...
Strona 62
... vibrating in opposite phase . The case of n nodal circles of arbitrary radii is treated by an approximate method . A ... vibrating in a fluid . By N. W. MCLACHLAN , D.Sc. , M.I.E.E. In this paper formulæ are obtained for the velocity ...
... vibrating in opposite phase . The case of n nodal circles of arbitrary radii is treated by an approximate method . A ... vibrating in a fluid . By N. W. MCLACHLAN , D.Sc. , M.I.E.E. In this paper formulæ are obtained for the velocity ...
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