via Astronomer Have Spotted A Mysterious Object, Which Is 570 Billion Times Brighter than the Sun | Physics-Astronomy Wow!!
via Astronomers Spotted Strange Ripples “Unlike Anything Ever Observed” Around a Nearby Star” | Physics-Astronomy This is very interesting!!
It’s the ‘latest’ thing out there but is it as easy as it sounds….? Here’s an article I wrote on this topic a couple of years ago. PDF version Mike. email@example.com
Have you ever wondered how many photons you generate each time you fire a pulse of laser energy? I have! Fortunately, I can work it out because I’m a physicist. It’s the kind of thing us physicists do!! It keeps us off the streets at night…… So, to calculate this number we need to… Continue reading How many photons are in a laser pulse?