Magnetic Gate Latch - How To | DIY - The Art of Doing Stuff
May 28, 2020· Rare earth magnets are really, really strong, like Karen already said… They come with warnings like, "Once you set it, you won't be able to remove it from its holder again." They mean it. Further, be very careful where you leave them laying around. They can suck the data off magnetic media, or mess up the delicate workings inside a watch.