What is the difference between a sonic toothbrush and an electric toothbrush?

Related questions

1. Is Oral B or Sonicare better?
2. Do Sonicare toothbrushes wear out?
3. Does a sonic toothbrush work?
4. Can Sonicare cause gum recession?
5. How often should you replace Sonicare toothbrush?
6. What is Sonicare DiamondClean?
7. Should I charge my Sonicare every night?
8. Is Sonicare ultrasonic?
9. Is Sonicare ADA approved?
10. Should you leave your electric toothbrush on the charger all the time?

Tags

1. #speed
2. #vibrate
3. #themselves
4. #sonic
5. #toothbrushes
6. #teeth
7. #brushing
8. #rotating
9. #which
10. #brush
11. #means
12. #molars
13. #toothbrush
14. #motion
15. #general
16. #hairs
17. #manual
18. #reach
19. #difference
20. #would