Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 194
THE THBEE STATES OF MATTER. 169 … Fig m. Fig. 172. posed of four simple forms : first, the form consisting of the planeABC and its opposite, which has the symbol a : b : c, ov a: b: c;secondly, the form consisting of the plane ABC and its oppo-site, which has the symbol a : b : c, ov a : b : c; thirdly, theform consisting of the…
Matter · Heat
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