At 07:17 PM 2/19/2006 +0200, you wrote: >On Sat, 18 Feb 2006, Dwayne Reid wrote: > > > At 07:41 PM 2/17/2006, Gerhard Fiedler wrote: > > > >> If one can't sensibly distinguish (abbreviated) millifarad from > microfarad, > >> how can one distinguish milliampere from microampere? Or, the other way > >> 'round, if one can distinguish milliampere from microampere, why can't one > >> distinguish millifarad from microfarad? It is correct that capacitors > in mF > >> ranges (or F ranges) were rare twenty (or fifty) years ago, but so were > >> SOIC cases. I just use them, and call them what they are. > > > > Some of the (really) old schematics I used to deal with were pretty > > consistent: they contained both "mf" and "mmf" designations. But I don't > > remember that usage continuing past the mid 1960's. > >But what is a 'cm' ? There used to be schematics with 'cm' units on >caps. What is a 'cm' ? It *Italian*? I'll take a WAG (helped a bit by a web search since I know about 15 words of Italian, not including food-related terms) and say it's not units but "motor run capacitor", "condensatore di marcia" or something like dat. Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com ->> Inexpensive test equipment & parts http://search.ebay.com/_W0QQsassZspeff -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist