The amazing everyday wristwatch: We never think about it, but only because engineers have made it so reliable and durable that we don’t need to. At its heart lies a tiny tuning fork made of the mineral quartz. In this video Bill takes apart a cheap watch and shows extreme close-ups of the actually tunings fork. He explains how the piezoelectric effect of quartz lies at the heart of the watch’s operation.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Maker Business — The many, many manufacturing processes listed on Wikipedia
Wearables — A bevel illusion
Electronics — Don’t float!
Biohacking — Optimizing the Warm Up
Python for Microcontrollers — CircuitPython 3.0.0 released!
No comments yet.
Sorry, the comment form is closed at this time.