I admit to being not well-informed about physics but I found the Discussion about this on Start the Week on Radio 4 this morning completely fascinating www.sciencefactory.co.uk/authors.php?aid=85
Good Morning Sunday 21st June 2026
Finding a nice pair of cropped trousers?
Granddaughter delaying period, advice please
. (Failed physics O level 3 times but did go on to get a science degree - I thinks there's science and then there's physics!)