>Its pretty easy - if a unit is named after a person (eg Pascal) then it has
>an upper case initial; if it is not (eg kilo) it is lower case. / means per
>so kmp/h means kilometres per per hour. 
>
>
I'm not sure about that. "kilo" is not a unit - it is merely a 
multiplier.  Thus it is more sensible to compare "Pascal" with "metre" 
(both being units) than with a multiplier (eg kilo).  However, if you 
were to do that, the sentence above would make sense.  As for "kmp/h", I 
assume that is a typo!
One apparent oddity is kilo (x1000) is lower case (eg kilohm, 
kilometre, kHz), while mega is upper case (eg Megohm, MHz).  Maybe it's 
because M could be milli (m) or Mega (M). 
But wouldn't it make sense if all multioliers above 1 were upper case 
(deca, hecto, kilo, mega, giga, tetra, etc) and all units below 1 were 
lower case (deci, milli, micro, nano, pico)?  For the units below one 
that is the case already, but apparently not for the larger units. 
-- __________________________________________________________ Peter ParkerE-mail: parkerp@pcug.org.au Phone: (06) 285 1004 (ah) Amateur Radio: VK1PK
Home Page: http://www.pcug.org.au/~parkerp/ The home of Novice Notes Online and the VK QRP Web Page. ___________________________________________________________