Page:Experimental researches in chemistry and.djvu/509

494 *Diamond, combustion of, 11.
 * Diffused gold particles, 413.
 * Disinfecting liquid, Labarraque's, 222.
 * Education, mental, 463.
 * Elasticity of the condensed gases, 122.
 * Electric force and conservation of force, 456.
 * Escape of gases confined by mercury, 217.
 * Ether, nature of the, 368.
 * Euchlorine, liquefied, 92, 110.
 * , solidified, 110.
 * Expansion affects decomposition, 219.
 * Experimental relations of gold to light, 391.
 * Figures, acoustical, 314.
 * Films of gold, 395, 405.
 * produced by phosporus, 405
 * , their cgaructar, 406.
 * , thinned, 407.
 * , heated, 408.
 * , pressed,
 * , in the microscope, 408.
 * Films of metals by phosphorus, 409.
 * Flame, sound of, in tubes, 21.
 * Fluid chlorine, 85, 95, 129.
 * Fluidity of sulphur at common temperatures, 212.
 * Fluosilicon, liquefied, 104.
 * Force, its conservation, 443, 460.
 * Force, lines of, 369.
 * Forces of matter, 369.
 * Forms of fluids on vibrating surfaces, 335.
 * Freezing process, 374.
 * Freezing water, its conditions, 372.
 * , exclusion of extraneous matter, 373.
 * Furnaces for glass making, 246, 284.
 * Gas-lamp, portable, 134, 167.
 * Gas, transference of heat by, 221.
 * Gases through capillary tubes, 5, 6.
 * over mercury, 217.
 * liquefied. 89, 96.
 * solidified, 96.
 * , non-condensable as yet, 116.
 * Gauges for condensation, 91, 98.
 * Glass for optical purposes, 231.
 * , its colour affected by light, 142.
 * , ruby, 428.
 * tubes, their strength, 98.
 * Gold, its relations to light, 391.
 * , polarized light, 435.
 * Gold, its transparency, 395, 401.
 * , effect of pressure, 397, 403, 404, 408.
 * Gold-leaf, 393.
 * , attenuated, 394.
 * , effect of heat, 395.
 * , effect of pressure, 397.
 * Gold divided by deflagration, 401.
 * Gold deflagrations, 401.
 * , their metallic character, 428.
 * and polarized light, 438.
 * Gold films by posphorus, 405.
 * , their metghag character, 429.
 * , and polarized light, 439
 * Gold in diffused particles, 411:
 * , ruby fluid, 411.
 * , amethystine fluid, 413.
 * , blue fluid, 417, 420.
 * , state of the gold tested, 413.
 * , spontaneous change, 414, 416.
 * , examined by light, 415, 416, 417.
 * , heated, 418.
 * , changed by saline matter, 419.
 * , its metallic character, 430.
 * , degree of division, 423.
 * , quantity present, 423.
 * , separated from water, dried, 425.
 * , by various substances. 425.
 * Gold, size of its particles, 416.
 * Gold fluids, examined by coloured rays of light, 442.
 * , and polarized light, 439.
 * Gold ruby fluid, 411, 418, 420.
 * , changed by salts, 419.
 * ,, its metallic character, 430.
 * Gold, blue fluid, 417, 420.
 * Gold, violet fluid, 420.
 * Gold reduced by phosphorus, 405, 411,.
 * various substances, 425.
 * organic tissues, 427, 432.
 * heat. 427.
 * Gold particles polarize light. 441.
 * Gravitation force, considered, 446, 462.
 * its definition insufficient, 446.
 * ,time?, 371.
 * Gravity, its definition inconsistent with the conservation of force, 446, 449, 463.
 * , Newton's opinion of its nature,451.
 * Gunpowder, its action on lead, 142.
 * Heat, its effect on gold, 395, 403, 4(B.
 * , its effect on silver, 398.
 * produces sounds amongst metals, 311.
 * Heat force and conservation of force, 453.
 * Heavy glass, materials, 241.
 * , composition, 275.
 * , manufacture of, 231.
 * , furnaces, 246, 284.
 * , use of platinum powder, 270, 290.
 * , stirring of it, 266, 271.
 * , bubbles, 269.
 * , effect of continued heat, 265.
 * , annealing,.
 * , general qualities, 275.
 * , changeability, 279
 * , refractive and dispersive power, 275