The lifting electromagnet article I posted years ago (https://www.codrey.com/electronic-circuits/lifting-electromagnet-diy/) has been more popular that it should have ...

Science kits aren't what they used to be. If you look at a kit from, say, 1950, you may notice that it is full of complex, mechanical parts, requires adult supervision just to read the directions and ...

Magnetic separation systems began appearing in scrap yards after World War II when heavy duty shredders used for grinding automobiles started to pop up across the United States. The early magnetic ...

Printed solenoids offer potential for high performance, tailored design, and on-the-spot fabrication. Why 3D-printed solenoids are needed and viable. How an MIT team devised an innovative approach to ...