Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 193
ame way as the two forms of Figs. 168 CHEMICAL PHYSICS. 149, 150, and cannot be made to coincide by any cliange ofposition. Such hemihedral modifications occur chiefly on crystals of sub-stances which have the power of rotating the plane of polariza-tion of light. Common cane-sugar has this…
Matter · Heat
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