chronoscope

n.

极微时间测定器；计时器；

Chronoscope
Chronoscope
Chronoscope
The Johns Hopkins chronoscope.
A simple class-room chronoscope
Electronic chronoscope for measuring rates of detonation
A modification of the Dunlap chronoscope.
THE WHEATSTONE-HIPP CHRONOSCOPE. ITS ADJUSTMENTS, ACCURACY, AND CONTROL
The simplest chronoscope II: reaction time measured by meterstick versus machine.
The simplest chronoscope: group and interindividual differences in visual reaction time
Simplest chronoscope. III. Further comparisons between reaction times obtained by meterstick versus machine.
The Hipp chronoscope as totem pole and the formation of a new tribe-applied psychology, psychotechnics and rationality
Physics, Ballistics, and Psychology: A History of the Chronoscope in/as Context, 1845-1890.