"The hole is the vacuous force which acts as an expansion pressure force exerted against an equal compression pressure force which is located in mass and culminates at its centres." [Russell to NYT - 1930 November 2]
See Also
Cathode
Celestial
Celestial Radiation
centripetal force
Female
Female Force
LATENT FORCE IN INTERSTITIAL SPACES - ELECTROMAGNETIC RADIATION - MOLECULAR DISSOCIATION
Radiation
Restorative Force
Space
Vacuum
Void
14.29 - Force and Energy Defined