what is the meaning of chronography
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Answer:A basic chronograph has an independent sweep second hand; it can be started, stopped, and returned to zero by successive pressure on the stem.
creation of written statements in which specific letters indicate numerical values that denote a year or period in time
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. a timepiece fitted with a recording device, as a stylus and rotating drum, used to mark the exact instant of an occurrence, especially in astronomy. a timepiece capable of measuring extremely brief intervals of time accurately, as a stopwatch able to record fractions of a second as well as elapsed time.
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