资讯

Each year, more than 400 Americans die from unintentional carbon monoxide poisoning. Here's what to know about traveling with ...
It uses a very small photodiode, and draws so little power it’s perfect for projects with the smallest power budgets. The detector circuit uses a miniature solar cell and a JFET wired up in a ...
Published in Nature, scientists at King's College London, Harvard University, UC Berkeley and others have shared the ...
This led to an idea for a small and accurate radiation detector. For decades, Finnish physicists have been building the most advanced radiation detectors for extreme conditions: the world’s largest ...