Some of you have mentioned many "Tools of the Month" are rather pricey for the average sometimes do-it-yourselfer, and we agree. It costs money to have a home shop. But it costs more money to pay a ...

SEOUL, South Korea, Nov. 11, 2025 /PRNewswire/ -- DWMaterials, a leading manufacturer of electromagnetic demagnetizers (EMF), has successfully developed a coreless 6,500-gauss constant-current ...

SEOUL, South Korea, Nov. 11, 2025 /PRNewswire/ -- DWMaterials, a leading manufacturer of electromagnetic demagnetizers (EMF), has successfully developed a coreless 6,500-gauss constant-current ...

This article was originally published with the title “Demagnetizer, Induction Hardening, and more” in Scientific American Magazine Vol. 166 No. 4 (April 1942), p. 203 ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!330034~!0#focus ...