(thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work | entropy calculated from the probability that a state could be reached by chance alone |
the 19th letter of the Roman alphabet | |
a unit of conductance equal to the reciprocal of an ohm | |
the cardinal compass point that is at 180 degrees | |
an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions) | |