How to use tachymeter and pulsometer scales
Using the tachymetric scale Example: calculating the speed of a car. Record the time the car takes to cover a distance of 1 kilometre. Read… Read More »How to use tachymeter and pulsometer scales
tachymeter
The dial chronograph – Setting the hands correctly on a chronograph
Setting the hands correctly on a chronograph After the chronograph is completely assembled and in working condition, replace the hour hand, minute hand, and second… Read More »The dial chronograph – Setting the hands correctly on a chronograph