New knowledge often needs adjusting, or fitting into, previous knowledge.[3]
↑Oxford English Dictionary - entry for scientific.
↑"Rules for the study of natural philosophy". Newton, Isaac 1687, 1713, 1726. Philosophiae Naturalis Principia Mathematica. 3rd ed, University of California Press. ISBN0-520-08817-4 From I. Bernard Cohen and Anne Whitman's 1999 translation, pp. 794–6, from Book 3, The System of the World.
↑Goldhaber, Alfred Scharff & Nieto, Michael Martin 2010. Photon and graviton mass limits. Rev. Mod. Phys. 82: 939-979. [1]