DaveC426913's latest activity

While not definitive, one might make a good start by grouping all things into either fermions or bosons. Fermions obey the Pauli...

Universe is not a mathematical concept. It is a word whose meaning depends on the context.

This is just an issue of semantics. If the context of a given discussion provides ambiguity in what, exactly one means by 'universe'...

Gravity, AKA spacetime curvature, is a thing in the universe, but it is not - itself - matter. But the bigger, easier answer is - as...

The term is descriptive, not prescriptive. i.e. just because we define something one way at some time doesn't mean nature is obliged to...

Are nuerons a requirement for ijntelligence? Does this apply to, say, alien life? It's largely a fanciful, philosophical exercise but...