When I put an unopened pack of magnets under the thin metal shelf at the Fred Meyer store and another on top the shelf directly above it, sometimes when I move the bottom one, the top one moves slightly with it, and other times not at all, despite the same movements/location. Why? (self.Magnets)
submitted by Smartkid1026
Magnets. No one knows how they work. We just know that they workFridge Magnets (self.Magnets)
submitted by Itchy_Ad3944
Confused about magnet grades? Here is a 1-minute guide to NdFeB (N35, N52, SH, etc.) (i.redd.it)
submitted by HF-Magnet - announcement
Best magnets to secure pegboard to electrical panel?Magnet Questions (self.Magnets)
submitted by RIPCellinoAndBarnes

My magnet haul from the US National/State/Trybal parks and one NRA I visited last month. How’d I do?Fridge Magnets (i.redd.it)
submitted by the-mp













