powerful-magnets

7 лет назад

The video tests the strength of a super magnet advertised as having a 350-pound force. The tester uses a rig with increasing weights to see how much the magnet can hold. The initial test fails, but the tester discovers the magnet's strength is dependent on the thickness of the steel it's attached to. The video then shows a more accurate test with multiple steel plates.

2 года назад

This video explores the best places to find free magnets for DIY projects. The presenter shares their collection of magnets, amassed from years of scavenging, and reveals the fastest ways to extract them from various devices, including speakers, phones, headphones, hard drives, laptops, optical disc drives, and exercise bikes. The video also warns against the dangers of extracting magnets from microwaves.