(physics) the coupling constant appearing in the Einstein field equation

Alternative form of Boltzmann's constant

Alternative form of Einstein's constant

(physics) Planck's constant divided by 2π, symbolized ℏ; the quantum of angular momentum and spin.

(physics) An empirical physical constant involved in the calculation of the gravitational attraction between objects with mass

(physics) The physical constant relating energy at the particle level with temperature observed at the bulk level. It is the gas constant R divided by the Avogadro's number N_A:- k=R/(N_rm A),

The office or rank of a constable

plural of constableship

A place where a building or other physical structure is under construction.

A gene expression that results in cell death.