Recent content by HarryWert

Whew! Thnx.

A big YES! three times. Thank you for confirming my understanding that: 1. Black body radiation is independent of material 2. Emission spectra ARE dependent on material becuase they are generated by jumps between electron shells 3. Black body radiation, in stark contrast to emission...

If I make a ball out of calcium; drill a little hole in it; then heat it up in a suitable [vacuum] environment; I see black body radiation thru the little hole, right? At least up to the melting point of calcium ?? I mean, black body radiation is independent of material, right ? Yet the...

Since the galactic collision simulation answers my question, your post regarding it definitely belongs here. Regarding your comments about being swallowed by great attractor: I did not ask. I was wondering whether an ultra-ultra- black hole might be created, or what; irrespective of...

I looked briefly at the thread herein regarding "Simulating the universe" but it did not appear to involve the future -- just evaluating validity of different theories leading to present. Has anyone run any simulation into the future, say 100 billion years? To see for example what...