CHRONOSCOPE
Source: 567
Chron″o‐scope (?), n. [[Gr. � time + -scope.]] An instrument for measuring minute intervals of time; used in determining the velocity of projectiles, the duration of short-lived luminous phenomena, etc.
Source: 567
Chron″o‐scope (?), n. [[Gr. � time + -scope.]] An instrument for measuring minute intervals of time; used in determining the velocity of projectiles, the duration of short-lived luminous phenomena, etc.