Physics: The second part of the vlog ~ IG Porta Mosana Prize ~ Period 4 ~ TTO3 ~ 2020-2021

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by Jarno Kerkhofs8 views·Updated Jul 3, 2021
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  1. An electric toothbrush is a to brush that makes rapid
  2. automatic bristol motions either back and full isolation of rotation
  3. oscillation. Where the brush head alternates clockwise and counterclockwise rotation
  4. in order to clean teeth.
  5. The engine and the two brush produces vibrations, and with
  6. these vibrations, your teeth can be cleaned better because you
  7. can reach pause, you know, only cannot wish with a
  8. manual to brush.
  9. The advantage is a scientific research says, than electric toothbrush
  10. is better than a manual toothbrush because the dental plaque
  11. will be removed and your gums will stay healthier with
  12. an electric toothbrush.
  13. The disadvantage of elected to brush is the cost.
  14. Besides there, if the two brushes no power anymore, then
  15. you cannot brush your teeth.
  16. Yeah.