Matter, ether, and motion; the factors and relations of physical science (1892)
Dolbear, A. E. (Amos Emerson), 1837-1910 · Boston, Lee and Shepard · leaf 50
DlAG. I. formed in the air under such conditions present somany interesting phenomena that it is worth the whilehere to allude to them for the sake of helping themind to a clearer idea of how some of the propertiesexhibited by matter may be accounted for.1 1 The method of producing these vortex… … THE ETHER 37 i. The ring once formed consists of a definiteamount of the gaseous material of the air in a state ofrotation, and in its movements afterwards retains thesame material. It is to be notedthat the ring is formed in the air,the white fumes serving merely tomake the ring visible. The…
Physics
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