John Payson wrote: > This problem is hardly unique to microcontrollers, and can > frequently occur when people from different disciplines are > exchanging information. For example, someone not familiar with > dietary measures might assume that a Life Savers(r) candy with 10 > calories would have approximately enough energy to heat one gram of > water ten degrees C; in fact, the candy has 1,000 times that much > energy because the real dietary unit is the "kilocalorie" except > that people shorten it to "calorie". Of course, the MOST unfortunate consequence of the "calorie/Calorie" misunderstanding is that it makes impossible the "gin-and-tonic diet", in which you drink a liter of your favorite cold beverage and burn 25,000 calories simply by bringing the cold liquid up to body temperature in your stomach. Oh, well. -Andy Andrew Warren - fastfwd@ix.netcom.com Fast Forward Engineering, Vista, California http://www.geocities.com/SiliconValley/2499