Re: [CF-metadata] New UDUnits units for information: "byte" and "octet"

2015-01-08 Thread Jim Biard
Hi. I can't tell if this last post was intended to be humorous or not. I'm in the mood to have fun and take it seriously, so here goes. avogadros_number molecules = 1 mole molecules A mole is like dozen. It is a count of whatever it is you are counting. How many things are in a dozen? 12. Ho

Re: [CF-metadata] New UDUnits units for information: "byte" and "octet"

2015-01-08 Thread Steve Emmerson
Jonathan, avogadro_constant = 6.022...e23/mole molecule = 1/avogadro_constant => 6.022...e23 molecules = 6.022...e23 (mole/6.022...e23) = 1 mole Now if we could just get the people who want units of "photon", "enzyme", "giraffe", etc. to use units of "avogadro_constant-1" (which is understood b

[CF-metadata] New UDUnits units for information: "byte" and "octet"

2015-01-08 Thread Jonathan Gregory
Dear Maarten and Steve > >> I think you meant to say that if a physical quantity has a different > >> dimensionality (not unit), then we have to give it a different name. Yes, that's right, I meant physical dimensionality. I said "unit" meaning "canonical unit". Sorry to be sloppy! If I'm not ov