FidgetFidget Audio Speaker 2pcs 40mm 4Ohm 5W Full Range Neodymium Magnet Loudspeaker New GL

[Music] hello everyone in this video I'm going to show you how to extract the your nerd email from the oedema magnets and what surprising things I encountered while doing that let us start off with a little bit of history I think in one way or another most of us encounter Native Americans in life whether that be when we buy magnets for our refrigerators or when we use computer hard disk drives which also use neodymium magnets nowadays this type of Magnus is being used more and more in lots of branches of science and technology thanks to their high efficiency however this hasn't always been the case first Magnus has been created even before first people were because even iron ore which was called magnetite has magnetic properties such natural and quite weak magnets were used even by the ancient Egyptians however it became common to use magnets less than 50 years ago when people started u