Sentence Examples with the word actuating

On the same band a tuning-fork electrically maintained and a seconds clock actuating another style wrote parallel records.

With these, or even with booms half the above length, actuating indices arranged as shown in fig.

In length, actuating a universal joint on the first spindle of the register; it consisted of an air-tight thin metal tube with a coned fore-end, carrying flat metal vanes set at an angle.

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Should the rotating arms fail to pass over these correcting segments at their synchronous positions, correcting currents pass to a relay which cuts off momentarily the current actuating the tuning-fork, thereby altering the rate of vibration of the latter until the arms once more run together uniformly.