Coffee is the second largest traded commodity in the world, next to crude oil. It’s also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.
POUNDAL
poundal, pdl
(noun) 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
Source: WordNet® 3.1
Etymology
Noun
poundal (plural poundals)
(dated, physics) A unit equal to the force needed to accelerate a mass of one pound at a rate of one foot per second per second.
Source: Wiktionary
Pound"al, n. Etym: [From 5th Pound.] (Physics & Mech.)
Definition: 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.
Source: Webster’s Unabridged Dictionary 1913 Edition
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