Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
"In thissystem, energy is conserved, but the energy of the system is
notconstant. Energy is transferred across the boundary of the system.
Conservation of XX means that XX is constant _except_insofar as XX flows
across the boundary of the system." [John Denker]