PHY 最近教了MATTER, 但其實FIRST LAW of thermodynamics 係Q=U+W定U=Q+W??因為我2 條都見過, 有咩分別?
WORK DONE ON THE GAS同 WORK DONE BY THE GAS 點分?
HEAT FLOW IN 同 HEAT FLOW OUT點分?
THX!
收錄日期: 2021-04-19 15:24:50
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https://hk.answers.yahoo.com/question/index?qid=20090811000051KK01660