According to Herbert Graf : > > On Wed, 2007-06-13 at 12:26 -0300, Gerhard Fiedler wrote: > > > > Xiaofan Chen wrote: > > > > > One of the Italian born adjunct professor gave a rather bright student a > > > "C" for failing to use the correct units. I thought he was too harsh but > > > maybe I was wrong. > > > > I didn't see the test, but using the wrong units means you don't really > > understand what you're doing (unless it's a typo, of course). Getting a > > number wrong can happen all the time, but getting a unit wrong -- that's > > grave. > > True, but I suppose it depends "how" wrong. If one were to write kW > instead of kWh it could simply be an ommission of a single character, > and wouldn't warrant a "C". > > OTOH, if it's clear the person had no concept of what units were to be > used then yes, I think it's a good idea. TTYL This reminds me of that NASA Mars probe which was lost (crashed into Mars?) because two groups used two different units of measure (Metric vs. Imperial). Regards, web... -- William Bulley Email: web@umich.edu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist