Description: An iron needle can be magnetized and made to float freely which makes a doityourself DIY compass
By: algotruneman
Date: 2016-05-12
Block Explorer: View Transaction
Downloads: 71
Filesize: 4839
Download
DIY Compass sourced from Openclipart is licensed under CC0 1.0
* Note: Date might not match original source and might be an educated guess.