Electro-chronograph n. : An instrument for obtaining an accurate record of the time at which any observed phenomenon occurs, or of its duration. It has an electro-magnetic register connected with a clock. See Chronograph.

Example:


Taxonomy
Chronograph, instrument, phenomenon, duration, clock, accurate record, Definitions, Quotes, Quote of the Day.

Defination from the web:
electro-magnetic register connected with a clock. See Chronograph. Related Definitions: Accurate, An, Any, At, Chronograph, Clock, Connected, Duration, Electro-Magnetic, For, Has, Instrument, It, Observed, Obtaining, Of, Or, ...