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fifth force

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
fifth force
n.
Any of the hypothetical forces believed to cause bits of matter to repel each other but not to be strong enough to counteract gravity.

fifth force
n
(Physics / General Physics) 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  (ffth)
Any of various hypothetical, very weak forces thought to cause bodies to repel each other. Such forces are occasionally considered as a solution to unexpected deviations in the measured value of the gravitational constant or to explain the apparent acceleration of very distant galaxies away from earth.


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Northumbria Police is the fifth force in the country to try out the scheme, and Assistant Chief Constable Jim Campbell believes Community Res-olutiowill help speed up the justice system.
Our work indicates less of a possibility for extra Z-bosons, potential carriers of the fifth force of nature.
Santander said yesterday that it was committed to a big network of branches, as it attempted to show that its emergence as the fifth force in British banking was a positive move not only for its shareholders, but also UK customers.
 
 
 
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