What is the difference between a stopwatch and a timer?

Related questions

1. How does the stopwatch work on iPhone?
2. Will online alarm clock work if computer is sleep?
3. How does a digital stopwatch work?
4. Does alarm clock work in sleep mode?
5. Do Chromebooks have timers?
6. Does Chromebook go to sleep?
7. Why is Apple snooze 9 minutes?
8. What does T stand for in time?
9. How do I keep chrome awake?
10. How long can a stopwatch go?

Tags

1. #interval
2. #specialized
3. #usually
4. #simple
5. #specified
6. #stopwatch
7. #intervals
8. #specific
9. #example
10. #elapsed
11. #clock
12. #device
13. #which
14. #called
15. #hourglass
16. #measuring
17. #counts
18. #upwards
19. #timer
20. #while
21. #often