Yes by adding more liquid helium (which we do every few months). The helium can is surrounded by a vacuum chamber then a liquid nitrogen can then another vacuum chamber. The boil off of nitrogen help… (View Post)

Hmm - a longer term view would be that the pound was artificially high in the run up to Brexit and corrected... (View Post)

Covid was a disaster in so many ways but the among the worst was masking the effect of Brexit. An awful lot of people believe the country is hugely worse off because of Brexit and a lot of that is re… (View Post)

Horrible, and totally avoidable if people only read the warning signs and understand. I use NMR (essentially the same as MRI) and both use superconducting magnets (essentially permanent magnets, as l… (View Post)

Plenty of evidence if current electoral support though. I get people despise Reform and Farage. Me too. But they are the political story right now, and not just because the BBC talks to them quite a … (View Post)