Free 5-Minute Online Stopwatch ⏱️

www.onlinestopwatchtimer.com <br /> 5 minute - Free online Stopwatch. <br />Stopwatch was chosen by NASA to accompany astronauts on missions culminating Support the first man on the moon. Example of timer clock with stopwatch function: first watch to incorporate a logarithmic slide rule for performing calculations for fuel consumption, distance traveled, multiplication, division, rule of three, etc ... <br /><br />As an example of the confusion of the two terms should be noted that the photo illustrating the article since its publication by the first author is a chronograph and a online stopwatch.