Vehicle Speedometer Disassembly

When we scrapped my daughter's electric scooter I kept various parts including the speedometer. Tonight I took it apart so I could look at the magnetic. This video is rather long so I have also done a short version with just the final 2 minutes • Vehicle Speedometer Di...
Mike Rogers had commented that a mechanical speedometer or tachometer works on this principle and I found a couple of TH-cam videos on that subject. This one is an animation • Animation | How speedo... and this one is a full disassembly of an old speedo • Disassembly and inspec...
en.wikipedia.o...
regentsprep.org...
My previous videos on this subject
Replicating another one of Lidmotor's projects Lenz's Law • Replicating another on...
Short Teaser - Replicating another one of Lidmotors projects Lenz's Law • Short Teaser - Replica...
Filmed using Canon Powershot SX60 HS
Edited using Serif MoviePlus X6
Here is a selection of related playlists and videos
Lidmotor's "Riding A Magnetic Breeze" • Riding A Magnetic Breeze
Veritasium's World's First Electric Generator • World's First Electric...
More Magnets - Sixty Symbols • More Magnets - Sixty S...
Disassembly playlist • Disassembly/Tear down
Lenz's Law inspired projects • Lenz's Law inspired pr...
Magnetism playlist • Magnets and magnetism
Simple electronic projects playlist • Simple Electronic Proj...
Simple projects playlist • Simple projects
Friends and Family - Gold or Garbage? playlist • Friends and Family - G...
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