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poundal

n. 磅達[碼.磅系力量單位]

磅達[碼.磅系力量單位]

WordNet (r) 3.0 (2006) (WordNet)

poundal
n 1: 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 [synonym: {poundal}, {pdl}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Poundal \Pound"al\, n. [From 5th {Pound}.] (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.
[1913 Webster]

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英文字典中文字典相關資料:

Poundal - Wikipedia
The poundal (symbol: pdl) is a unit of force, introduced in 1877, that is part of the Absolute English system of units, [citation needed] which itself is a coherent subsystem of the foot–pound–second system
POUNDAL Definition Meaning - Merriam-Webster
The meaning of POUNDAL is a unit of force equal to the force that would give a free mass of one pound an acceleration of one foot per second per second
Poundal Unit Definition Symbol And Conversions
Learn what a poundal is, its simple definition, symbol, history, and how to convert poundal to newton and pound force in easy language
Poundal Explained
The poundal (symbol: pdl) is a unit of force, introduced in 1877, that is part of the Absolute English system of units, which itself is a coherent subsystem of the foot–pound–second system
poundal - Definition and Meaning
poundal noun A unit of force in the foot-pound-second system of measurement, equal to the force required to accelerate a standard one-pound mass one foot per second per second (approximately 0 138 newton) noun
poundal
One poundal is the force that accelerates a mass of one pound at the rate of one foot per second per second Since the acceleration of gravity averages about 32 174 ft sec 2 at the Earth's surface, one poundal is about 1 32 174 = 0 031 081 pound of force
What does Poundal mean? - Definitions. net
A poundal is a unit of force in the foot-pound-second system of units, used in engineering and physics It is defined as the force required to accelerate a one-pound mass by one foot per second per second
POUNDAL Definition Meaning | Dictionary. com
POUNDAL definition: the foot-pound-second unit of force, equal to the force that produces an acceleration of one foot per second per second on a mass of one pound pdl See examples of poundal used in a sentence
Poundal - Units of Measurement Wiki
The poundal (symbol: pdl) is a unit of force that is part of the foot-pound-second system of units, in Imperial units introduced in 1877, and is from the specialized subsystem of English absolute (a coherent system)
Advanced Math - Poundal - CALCULATOR EDGE
Poundal is a unit of force The force which, acting on a mass of one pound for one second, will increase the velocity of the mass one foot per second is called a force of one Poundal

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