Finding they weren’t transparent to neutrinos would have been surprising. This is quite good on what you need for a lethal dose of neutrinos: https://what-if.xkcd.com/73/ (View Post)

If they were getting value for money there wouldn’t be a low cost of teaching. (View Post)

I have a couple of relatives who occasionally feature on Radio 3 so I feel bound to support it. I’ll also listen to most things: even Phillip Glass. (View Post)

Not if you are doing it properly. Many on here are old enough and bright enough that they probably got though school and even university without really revising. That doesn’t work anymore. “Grade inf… (View Post)

One of the things I liked about Time Team was that, other than Tony Robinson, the rest of the “presenters” were actual trained archaeologists. Professor Mick Aston was always good value, particularly… (View Post)