What is the stopwatch?

Stopwatch is a hand -held timer used in sports events such as encounters with track, swimming meetings, triathlon and other time -lapse games. It is designed to run manually, for example at the beginning of the event, then stopped with the button at the exact moment the runner exceeds the finish line, the swimmer reaches the end wheels or the skier sails around the final gate. In addition to officials, coaches use stopwatch and practices.

The stopwatch can be mechanical, reminiscent of a pocket watch with an analog face or digital. Digital stopwatch is more accurate, although some people prefer the traditional look of a silver analog stopwatch. Winning team members or students often choose this type of stopwatch to engrave as a gift for a coach or coach. Even the basic stopwatch keeps running time and "divide" or the time that allows the user to track individuals or events and cumulative time. Some models only store up to 10 bike times while other modelsthey will be able to store 50 or more rounds. If the distance of the path or lane is known, some stopwatch also calculates speed based on the time when the competitor takes to cover the distance.

Another function of the stopwatch is the countdown timer. The device can be set to a specific time and when the button is pressed, the timer counts on zero. Calendar, Pacer and Alarm functions are other features that could be included in the stopwatch.

Although the stopwatch is most associated with sport, they are also used for many other purposes. For example, a film student could use stopwatch on time scenes, sequences, and work in teleplaias or movies to better understand the structure of stories. The stopwatch will also be found in research laboratories, and some articles use stopwatch to improve debate skills, time spelling bees or release tests.

Stopteys ranges from about $ 20. Many digitalThe wristwatches have built -in stopwatch or "chronograph". Very large stopwatch suitable for hanging on the wall is called StopClocks .