The project utilizes a small magnet on the end of the pendulum and an electromagnet beneath the pendulum for energizing the pendulum. The project utilizes a small magnet on the end of the pendulum and ...
The objective of this little post is to probe electronics hidden inside a cheap solar dancing flower toy. The solar dancing flower toy here does not need batteries, thanks to its small solar panel. It ...
A strong permanent magnet acts as a simple pendulum, swinging back and forth while hanging from strings. A copper plate underneath the magnet can be moved up to tune the eddy current damping. Swing ...
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