Fifth Force (noun) Definition, Meaning & Examples

noun
  1. a theoretical force in nature in addition to the strong and weak forces, gravitation, and the electromagnetic force.
noun
  1. a hypothetical non-Newtonian repulsive component of the force of gravity, postulated as an addition to the four known fundamental forces (gravitational, electromagnetic, strong, and weak)
    Fifth Force (noun) Definition, Meaning & Examples

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