A speaker is just about the simplest electronic component possible, just barely more complex than resistors and wire. They’re also highly variable in their properties, either in size, shape, frequency ...

You know I love a good DIY, and today’s craft is not only simple it’s also a way to repurpose something that is typically waste into an actual functional item. Leslie Dolby is a local creative crafter ...

We measured the trapped field between two resin-impregnated YBCO disks 2.65 cm in diameter and 1.5 cm in thickness, fabricated with the top-seeded melt-growth process 26. Each disk was initially ...