超新星コンデンセート
Supernova Condensate is a blog about our place in the Universe. Of astronomy, chemistry and life in the big bad bubble of academia.-
Invader Xan is a molecular astrophysicist and part-time alien invader, who spends life looking at very small things on very large scales, and trying to better understand the chemistry of interstellar space.
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Tag Archives: constants
Relativistically harmless
Every now and again when I’m studying I discover something which I think is just cool. And relativistic quantum chemistry — is just cool! Quantum mechanics and general relativity aren’t the best of friends. This much is pretty well known, … Continue reading
Posted in chemistry, Imported from Livejournal, physics
Tagged constants, quantum mechanics
14 Comments
An inconstant constant
So on a slightly more serious note, it turns out that the Astronomical Unit may need to be redefined. Not really such a problem for me, but all those planetary astronomers out there might have to find a new benchmark. … Continue reading
Posted in astronomy, Imported from Livejournal
Tagged constants
Comments Off on An inconstant constant