 ... movable clips placed on the coils. Since the oscillator generates quite a strong second harmonic at least over its higher range, the actual frequency variation is from 75 to 500 megacycles. The over-all length of the oscillator including tubes is...  Elements of Physical Manipulation - Page 100by Edward Charles Pickering - 1873Full view - About this book
 | Abendaño - 1852 - 722 pages
...with air by blowing through the bent tube E. Paper scales divided into millimetres are attached to B and D to measure the pressure, and D is supported...orifice shall be circular and smooth. Connect it as at C, by a rubber tube, with the bell-glass A, and fill the latter with air by blowing into E. Raise the... | |
 | Charles Wesley Mann - 1896 - 408 pages
...sometimes covered with paper pulp instead of wood. The bar should be fixed between two firm supports, in such a way that it may be raised or lowered at will. It should be low enough to be grasped by the hands with arms extended. Vaulting the Bar in Three Movements.... | |
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