(mathematics) A bipartite graph representing the factorization of a function.

The value of energy loss rate of oscillation mode in a dissipative system.

(mathematics) A number that can be divided into two different numbers, without leaving a remainder.

A quantitative metric that measures how well a particular mask or respirator fits to a specific individual's face, defined as the ratio of the ambient concentration of aerosol particles to the concentration within the facepiece during use.

plural of load factor

(aviation) The acceleration experienced by an aircraft along a given axis at a particular instant in time.

(physics) A probability factor for the chance of two nuclear particles overcoming the Coulomb barrier in order to undergo nuclear reactions.

(physics) Synonym of Gamow factor

plural of S-factor

plural of Sommerfeld factor