Q–I would appreciate your advice on do-it-yourself demagnetization of VCR heads. When picture and sound deterioration occurred with my 4-year-old VCR, I used a wet-method video head cleaner t… ...

Pseudoscience: CD Demagnetizing Tray Perpetual motion machines, George Hamilton and the Furutech DeMag CD and DVD demagnetizer all share one thing in common: they perform no useful function.

Magnetics specialist Goudsmit has developed a mobile system that can demagnetize on location. For such situations, the system essentially replaces the tunnel with 100 to 200 meters of cable, wound on ...

This article was originally published with the title “Novel Machine for Demagnetizing Watches” in Scientific American Magazine Vol. 45 No. 9 (August 1881), p. 134 doi:10.1038 ...

Still giving no explanation to how this thing works, Furutech now offers a price on this DeMag. $2900. So here’s our challenge, Furutech. Send us one to test (you have our emails on the left ...

Article Published: 29 December 1962 Demagnetizing Fields of Inhomogeneous Induced Magnetization ANDREAS VOGEL Nature 196, 1279–1281 (1962) Cite this article ...