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poundal

n. 磅达[码.磅系力量单位]

磅达[码.磅系力量单位]

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关资料:

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 definition and meaning | Collins English Dictionary
Definition of 'poundal' poundal in British English (ˈpaʊndəl ) noun the fps unit of force; the force that imparts an acceleration of 1 foot per second per second to a mass of 1 pound 1 poundal is equivalent to 0 1382 newton or 1 382 × 10 4 dynes
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
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 pdl) - Unit Details | Unit Converter | UnitsConverter. io
The poundal is an imperial absolute unit of force equal to the force needed to accelerate one pound of mass at one foot per second squared (1 lb⋅ft s²) Equal to 0 138255 newtons, it is rarely used today but appears in older engineering texts
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
A name proposed by Prof James Thomson for the British kinetic unit of force—the force which, acting for one second upon a mass of one pound, gives it a velocity of one foot per second: g poundals (g being the acceleration of gravity at a given place) are equal to the action of gravity upon (that is, to the weight of) one pound; one poundal
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)
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

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