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单词 fundamental force
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fundamental force
fundamental force n. [in quot. 1838 after German Grundkraft (1781 in Kant in this sense, in the passage translated)] chiefly Physics (originally) a force of which (all) other forces can be viewed as particular aspects or manifestations; (in later use) any of several forces in nature which do not arise as manifestations of other forces, and which are regarded collectively as mediating, in one form or another, all known physical interactions.Physicists currently identify four fundamental forces: the strong force, the weak force, electromagnetic force, and gravity.In quot. 1838 with reference to intellectual powers as forces.
ΚΠ
1838 F. Haywood tr. I. Kant Critick Pure Reason i. 493 The comparative fundamental forces [Ger. Grundkräfte] must again be compared with one another, in order thereby, as we discover their harmony, to approximate them to a single radical, that is absolute fundamental force [Ger. Grundkraft].
1869 Westm. Rev. July 275 The notion that all the physical forces are to be regarded as varying manifestations of one fundamental force has not unfrequently been entertained.
1921 Nature 17 Feb. 800/1 Modern physics renders it probable that the only fundamental forces in Nature are those which have their origin in gravitation and in the electromagnetic field.
1979 Sci. Amer. Feb. 88/3 A Yang–Mills field is the essential element in a theory that seems to unify two of the four fundamental forces of nature, the weak force and the electromagnetic one.
2014 New Yorker 3 Mar. 46/2 As protons get very near..another fundamental force, called the strong force, takes over.
extracted from fundamentaladj.n.
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