BBC4 年
Super powerful magnets
A top scientist has invented super strong magnetic grippers. These allow a man to climb the outside of a steel tower. The magnetic grippers were funded by the military, who wanted to be able to ...
Live Science on MSN1 天
Super-Strong Magnet Literally Blew the Doors Off a Tokyo Laboratory
There's a magnet in a secure room in central Tokyo. It's an electromagnet, the kind that generates a magnetic field when electrical current flows through it. The last time the scientists who operate ...
BBC4 年
Super powerful magnets
A top scientist has invented super strong magnetic grippers. These allow a man to climb the outside of a steel tower. The magnetic grippers were funded by the military, who wanted to be able to ...
Business Insider7 年
What happens when super strong magnets attract at 200 mph
Magnet Expert Ltd filmed two super strong magnets crashing into each other at 200 mph. They recorded the video after YouTube users commented asking to see the result of two strong magnets ...