Did you know that a material can change its magnetic properties? In this video, our researcher shows how a magnetic steel sample sticks to a magnet (shown in ye

Did you know that a material can change its magnetic properties? In this video, our researcher shows how a magnetic steel sample sticks to a magnet (shown in yellow), but once it’s heated above a certain temperature, it loses that property. [▻](https://video.twimg.com/ext_tw_video/2093099742649565…