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POS tag
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surface text
n-gram
Charles’s law
……….V/T=k………………...….
V…………………………………….
………………………….T…………
…..k………….…………………….
………………p0…………………..
………………………………………
………………………………………
……pV=nRT………………..…..
…………………………….…….n
…R…………………………………
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V/T = k
a modern statement
of Charles’s law
k
a constant
V
the volume
of the gas
T
the temperature of the
gas (measured in Kelvin)
pV=nRT
the modern
statement of the
ideal gas law
n
the amount
of substance
of the gas
sample
R
the gas
constant
p0
the pressure
math formulas/expressions
and their descriptions