_See Holder (rising)_
Temperature and heat, difference between,
correction of volumes for,
critical, of acetylene,
high, effect of, on acetylene. See _Polymerization_
of acetylene blowpipe,
flame,
of dissociation of acetylene,
of ignition of acetylene,
various gases,
of reaction between carbide and calcium hydroxide,
between carbide and water,
Temperatures in generators,
calculation of,
determination of,
Tension of liquid acetylene,
Test-papers,
Tetrachlorethane, production of,
Tetrachloride, acetylene, production of,
Thawing of frozen apparatus,
Thermo-chemical data,
Thermo-couple, Le Chatelier's,
Thomson, radiant efficiency of acetylene,
thermo-chemical data,
Tools, steel or iron, danger of,
Town supplies,
Toxicity of acetylene,
of sulphur and phosphorus compounds,
Train-lighting by acetylene,
Treated carbide. See _Calcium carbide (treated)_
Trondol burner,
Tubes, diameter of, and explosive limits,
Tubes for acetylene. See _Mains_
Tubing, flexible, for acetylene,
Typical generators,
U
Ullmax purifier,
Unaccounted-for gas,
Underwriters, United States Fire,
United States. See _America_
Uses, sundry, for acetylene,
V
Valuation of carbide,
Value of acetylene, hygienic,
enriching,
pecuniary,
of purifying materials,
Valves, screw-down, for generators,
Vapour, water, in acetylene, objections to,
removal of,
value of,
Vehicular lamps,
Ventilation of generator sheds,
Vent-pipes, economy of,
for carbide vessels,
generators,
holders,
noise in,
position of mouths of,
size of,
Vibration and incandescent lighting,
Vieille, dissolved acetylene,
Vigouroux, silicon in acetylene,
Village installations, mains for,
leakage in,
supplies,
Villard, liquid acetylene,
Vines, treatment by acetylene of, for mildew and phylloxera,
Violle and Fery, acetylene as standard of light,
Vitiation of air by flames,
Volume, alteration of, on dissociation,
and weight of acetylene,
molecular, of acetylene,
Volume of acetylene passing through pipes,
Volumes, gas, correction for temperature and pressure,
W
Washers, oil,
water,
Waste-pipes of generators,
Water and calcium oxide, reaction between,
and carbide, heat of reaction between,
boiling-point, evolution of gas at,
condensation of, in pipes,
consumption of, in generators,
convection currents in,
freezing-point, evolution of gas at,
heat absorbed in warming,
conducting power of,
of formation of,
in excess, generators with,
in holders, freezing of,
use for decomposition,
use for washing,
jackets for generators,
quality of, for portable generators,
quantity required in carbide-to-water generators,
scale in generators,
solubility of acetylene in,
of impurities in,
of load in,
specific gravity of,
supply for automatic generators,
non-automatic generators,
yield of gas per unit of,
Water-gas, enrichment with acetylene,
Water-seals, as not-return valves,
setting water-level in,
Water-slide pendants for acetylene,
Water-soluble impurities in acetylene,
See also _Ammonia and Sulphuretted hydrogen_
Water-to-carbide generators.
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