e outfit comprises two slides, which enable the oper-ator to produce one, two or four flashes per revolution.It is evident that the higher the speed the better will bethe image. In cases where it is more convenient to drivefrom a shaft running at a fraction of mainshaft speed, atvery low speeds,… … Elverson Oscilloscope iv portable case Autoniotire IndustriesDecember 7, 1922 ing means for producing more than one flash per revolu-tion. Suppose that a case of vibration is to be analyzedand the periodicity and amplitude of the vibration are tobe determined. If the vibration is synchronous with…
Automobiles · Aeronautics
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