Oscillograph sentence example

oscillograph
  • For the scientific problems connected with oscillation see Mechanics and Oscillograph.

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  • In the Duddell oscillograph it is usual to place a pair of loops in the magnetic field, each with its own mirror, so that a pair of curves can be delineated at the same time, and if there is any difference in phase between them, it will be detected.

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  • In one form of Blondel's oscillograph, the vibrating system is a small magnetic needle carrying a mirror, but the principle on which it operates is the same as that of the instrument above described.

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  • The oscillograph can be made to exhibit optically the form of the current curve in non-cyclical phenomena, such as the discharge of a condenser.

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  • In this case the large vibrating mirror must be oscillated by a current from an alternator, on the shaft of which is a disk of nonconducting material with brass slips let into it and so arranged with contact brushes that in each period of the alternator a contact is made, charging say a condenser and discharging it through the oscillograph.

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  • See Assoc. Franc. pour l'Avanc. des Sciences (1898), for a paper on oscillographs describing Blondel's original invention of the oscillograph in 1891.

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  • An instrument for exhibiting optically or graphically these variations is called an oscillograph, or sometimes an ondograph.

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