>> Not my subject area, but is fluid loss due to respiration and >> perspiration >> relatively small? Also, it seems like there's a fifo buffer of sorts >> where >> the 1L input over 2 hours is not necessarily output over the same two >> hour >> period or at the same rate... > > Not my subject area either, but the way the question was worded, the > correct answer was in=out. And under normal circumstances, I believe > that respiration and perspiration disappear in the noise. > > The problem always made me think of Howard Hughes and his weird > behaviour with respect to milk bottles... > > Mike H. Is that the Howard Hughes version of Kirchoff's Current Law? Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist