When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...
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How to Measure Nothing Better

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 ...
I pieced together an exercise for each muscle group, sandwich that between a warmup and a cooldown, and tack on those 30 ...
As the name suggests, particle accelerators involve accelerating subatomic particles to incredibly high speeds and smashing ...