Scientific Ontology

V

Mechanics

Volume

Extent of a three-dimensional region.

cubic metre (m³)

Dimension: $[\,L^3\,]$

How values of volume span the physical world (in m³, log scale).

Water molecule

3.00 × 10^-29 m³

Drinking glass

3.00 × 10^-4 m³

Earth

1.08 × 10²¹ m³

Lower limit10^-30 m³Upper limit10³³ m³

Density

\rho = \dfrac{m}{V}

Ideal Gas Law

p V = n R T

Ideal Gas Law (Boltzmann form)

pV = Nk_BT