Your toothbrush is worn-out!

See how your trusty toothbrush becomes worn out.

Special thanks to Harri Lähteenmäki  and Johannes S. Zwilling for sending me the smooth zoom footage of the tungsten filament, and showing me how to use After Effects to get a much better effect.  I really appreciate it!  http://www.videocopilot.net/tutorials/earth_zoom/

Support Applied Science: https://www.patreon.com/AppliedScience

Macrophotgraphy with a microscope objective: https://www.youtube.com/watch?v=HVSjUW2qQ6U