A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

while another two were terminated at the Crystal River National Wildlife Refuge, which was created to protect the threatened ...

Mirror U.S. Sports spoke to several players - including a former Cy Young Award winner, ex-MVP, and 2024 All-Stars - to learn how they feel about MLB's ABS challenge system ...

Forward-looking: Researchers at the University of Chicago have achieved a groundbreaking milestone, storing terabytes of digital data within a crystal cube just one millimeter in size. They ...

State officials, especially at DCF, failed to properly act on multiple warnings and red flags, according to the Office of the ...

Xiaomi has launched the Mijia Smart Crystal Dual-Tank Water Heater P10 (60L) with a polymer inner tank, 3300W heating, AI scheduling, and Mijia app control.

Bowling Green’s drinking water system aced a recent inspection by the Ohio Environmental Protection Agency.

Beverly Carr, a volunteer for the Crystal River National Wildlife Refuge ... to spare others they hope will rebuild the refuge system later. “They love the refuge system so much,” she said ...