[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

Cold atoms could also potentially measure much lower vacuum pressures than ion gauges can. The current lowest pressure they’ve reliably measured is around 10 -9 Pa, and NIST scientists are working on ...

Q: In regard to your statement that it is safe to use regular gas in a car for which the manufacturer recommends premium, how new is the knock sensor technology? Would it be present in my 2012 ...

The world of quantum physics is already mysterious, but what happens when that strange realm of subatomic particles is put ...