Magnet Tube
Purpose
- To hold polarizer, and adjust the brightness of the light.
Material:
- SiP
- Magnet washer
- Coupler
Procedure
- Glue two magnets individually on 2 simple plates.
- Glue the two plates on two ends of a coupler (the magnets face inward).
Expectation
- The magnets have to be at the center.
