. . . . _:b20109 . "vermogen"@nl . _:b20109 . . . _:b20028 . _:b20109 . . . . "\u529F\u7387"@zh . . _:b20109 . . . _:b20028 _:b20029 . . . . . . "Power is the time rate at which work is done. It is a derived quantity in the International System of Units. Power is energy divided by time."@en . . _:b20029 . . _:b20029 . . _:b20029 . "power"@en . . _:b20028 . . _:b20028 . . . . . . "P" .