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),

plural of constant function

Alternative form of Planck's constant

(logic) A word or phrase which has an invariant logical meaning and which is useful for forming argument forms.

plural of absolute constant

(mathematics) A constant that maintains the same value wherever it occurs; such as π. / Used other than figuratively or idiomatically: see absolute, constant.

(crystallography) The constant distance between unit cells in a crystal lattice. It may be different in each direction, thus a crystalline substance may have up to three lattice constants.