PickVidsYour toothbrush is worn-out!
Why it was recommended
You can find electron microscope scans of fresh toothbrushes and worn ones in this[0] Applied Science YouTube video.
Referenceplausibility · Original
What it covers
Ben Krasnow of Applied Science uses a scanning electron microscope to compare new and worn toothbrush bristles. He shows how the microscopic texturing wears down with use. It is for a general viewer who does not plan to take a prerequisite first.
Video details
- Channel
- Applied Science
- Length
- 8 min 39 sec
- Year
- 2015
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