English Clarke number Cited by user Wotheina on 04 May 2020 Examples based on Fersman's definition: : When the whole mass of a planet X is, and the mass of oxygen there is, then the weight clarke of oxygen in planet X is (dimension…
English Frank Wigglesworth Clarke Cited by user Wotheina on 19 Mar 2020 Frank Wigglesworth Clarke (March 19, 1847 – May 23, 1931) of Boston, Massachusetts, and Washington, D.C.