> It is a great idea to be clear about units. I specify things all the > time and always try to be very specific about numbers and units. Knowing > what the other party expects is not always enough. The most common one > is trying to specify resistors under 1 K and not having the "ohm" sign > available. > I always thought the convention there was to use R The unit thing that I find most bother with is "mil". In the PCB industry it means thousanth of an inch and is very widely used. However others in the UK use mil means millimeter or milliliter depending on the context (note: i'm talking about spoken english here, people do generally seem to use the correct abbrivation for millemeter and milliliter when writing) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist