1/ 100 seconds, in o♣¥rder to accurately tim§♣‍↓e. Ms is 1/1000 of a∏∞ second, microseconds <€α©is 1/1000000 of a second←♥ε↔.

Stopwatch is a common measuring in​β↑‌strument. Can say again "stop watc€λ∞h." consists of a pause button,≠"" electronic screen, et"δ§c.

It is the use of the isochron ↑ous control pointer rotation and t"α♦∏iming. , on the table there i₽'&s a table over there is a button on thβ↑♥e. Turn button, wind, this is the p≠≠ower of walking a stop•☆×watch. With their thumb control★&'₹ button, a stopwatch ti♦∑ ming starts; To press a buttonπ♣£, a stopwatch to stop walking, reading,♥> Then, once a stopwatch ¥™to zero for the next ti₽∏γ≈me. (note: use this st§​₩opwatch must complete this process to∏¥α the next time. This kind of table c₹§₹an't again to start the s‍≤topwatch continuous af≥ ter press stop timing. In order to so∞¥lve this problem, some stopwatch wi ♣→δth a button on the left on theβ££ table, when the table abouλ£t pushing the button up, stop runn εing; push down, or continue to cγ↕umulative time.)

The precision of the s→€topwatch is in commonly 0.1 0.2‍< seconds stopwatch and 0.01 to 0.01, λγ™and 0.001 to 0.002 a stopwatch, ti↔✘ming error is the main table is n®σ✔ot allowed, stop watch. Stopwπσatch before using the wind-up shoulds ×☆§not be too tight, so∞σ as to avoid rupture. After usi•✘ng the table should be start€≥, make a clockwork completely ↑←≥&let go.