pound·al /ˈpaʊndḷ/
磅達[碼.磅系力量單位]
pound·al /ˈpaʊndḷ/ 名詞
磅達(力的單位=0.138255牛頓),磅達(英制力的單位)
Pound·al n. Physics & Mech. A unit of force based upon the pound, foot, and second, being the force which, acting on a pound avoirdupois for one second, causes it to acquire by the of that time a velocity of one foot per second. It is about equal to the weight of half an ounce, and is 13,825 dynes.
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poundal
n : a unit of force equal to the force that imparts an
acceleration of 1 foot/sec/sec to a mass of 1 pound;
equal to 0.1382 newtons [syn: pdl]