The magnetic loop antenna is a familiar sight in radio amateur circles as a means to pack a high performance HF antenna into ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

An estimated 1 trillion species of microorganisms reside on Earth, yet scientists have been able to study less than two ...

The Tile Pro has a longer tracking range, up to 400 feet, and a louder sound to help you find lost items. The Tile Mate is ...

1994 was the year that federally mandated low-flow showerheads, faucets, and toilets started to appear on the scene in significant numbers. How can you conform to the standards and help increase ...