That isn’t the only way to measure gamma radiation, though, and [Alan] has a great circuit to measure even relatively weak radiation sources. It uses a very small photodiode, and draws so little ...

🌌 Dive into the terrifying power of gamma ray bursts and their potential threat ... like never before captured by a 609 megapixel camera Uhuru Kenyatta, Olesugon Obasanjo appointed to lead ...