White-heat sentence example

white-heat
  • Boron sulphide B 2 S 3 can be obtained by the direct union of the two elements at a white heat or from the tri-iodide and sulphur at 44 0 ° C., but is most conveniently prepared by heating a mixture of the trioxide and carbon in a stream of carbon bisulphide vapour.
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  • In the interests of self-preservation against the world, the state and the heretics, the Christian communities had formed themselves into compact societies with a definite creed and constitution, and they felt that their existence was threatened by the white heat of religious subjectivity.
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  • Some preliminary experiments showed the striking difference in the effects of annealing at a red heat (840° C.) and at a low white heat (1'50° C.).
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  • Columbium oxysulphide, CbOS 3, is obtained as a dark bronze coloured powder when the pentoxide is heated to a white heat in a current of carbon bisulphide vapour; or by gently heating the oxychloride in a current of sulphuretted hydrogen.
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  • The furnaces are driven to a white heat in order to fuse the mixture and expel bubbles of gas and air.
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  • Bismuth is similarly attacked, but slowly, at a white heat.
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  • To start a new furnace, the front side is closed provisionally by a brick wall, a fire lighted inside, and the temperature raised very gradually to a white heat.
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  • Brunner's process consisted in forming an intimate mixture of potassium carbonate and carbon by igniting crude tartar in covered iron crucibles, cooling the mass, and then distilling it at a white heat from iron bottles, the vaporized metal being condensed beneath the surface of paraffin or naphtha contained in a copper vessel.
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  • At a white heat the vapour breaks down into potassium, hydrogen and oxygen.
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  • It is a dark yellow powder, which fuses at a high temperature, the liquid on cooling depositing shining tabular crystals; at a white heat it loses oxygen and yields the monoxide.
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  • Gases, like atmospheric air, hydrogen or carbon dioxide do not become luminous if they are placed in tubes, even when heated up far beyond white heat as in the electric furnace.
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  • The fact that the gases with which we are most familiar are not rendered luminous by being heated in a tube to a temperature well above a white heat has often been a stumbling block and raised the not unreasonable doubt whether approximately homogeneous oscillations could ever be obtained by a mere thermal process.
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  • It fuses at 290° C.; at a white heat it boils and can be distilled in hydrogen gas.
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  • It melts at below red heat to a brown mass, and its vapour density at both red and white heat corresponds to the formula Cu 2 C1 2.
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  • The chemical reactions are as follows: the treatment of the calcium phosphate with the acid gives phosphoric acid, H 3 PO 4, which at a red heat loses water to give metaphosphoric acid, HP03; this at a white heat reacts with carbon to give hydrogen, carbon monoxide and phosphorus, thus: 2HP06+ 6C= H2 +6CO+P2.
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  • The vapour density is 10.6 (air =1) at 564° C., corresponding to a tetratomic molecule As; at a white heat the vapour density shows a considerable lowering in value, due to the dissociation of the complex molecule.
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  • Writing in a white heat of commitment, Nicolson delivers a double broadside.
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  • Boron sulphide B 2 S 3 can be obtained by the direct union of the two elements at a white heat or from the tri-iodide and sulphur at 44 0 ° C., but is most conveniently prepared by heating a mixture of the trioxide and carbon in a stream of carbon bisulphide vapour.
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  • Cadmium oxide, CdO, is a brown powder of specific gravity 6.5, which can be prepared by heating the metal in air or in oxygen; or by ignition of the nitrate or carbonate; by heating the metal to a white heat in a current of oxygen it is obtained as a dark red crystalline sublimate.
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  • Some preliminary experiments showed the striking difference in the effects of annealing at a red heat (840° C.) and at a low white heat (1'50° C.).
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  • It fuses at 290° C.; at a white heat it boils and can be distilled in hydrogen gas.
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  • In the tenth, the theme of the " vanity of human wishes " is illustrated by great historic instances, rather than by pictures of the men and manners of the age; and, though the declamatory vigour and power of expression in it are occasionally as great as in the earlier satires, and although touches of Juvenal's saturnine humour, and especially of his misogyny, appear in all the satires of this book, yet their general tone shows that the white heat of his indignation is abated; and the lines of the eleventh, already referred to (201 seq.), " Spectent juvenes quos clamor et audax Sponsio, quos cultae decet assedisse puellae: Nostra bibat vernum contracta cuticula solem," leave no doubt that he was well advanced in years when they were written.
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  • The vapour density is 10.6 (air =1) at 564° C., corresponding to a tetratomic molecule As; at a white heat the vapour density shows a considerable lowering in value, due to the dissociation of the complex molecule.
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  • "New puppies," "new calves" and "new babies" keep Helen's interest in the why and wherefore of things at white heat.
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  • We pass silently through the cool dark inner hall and exit into the suffocating white heat of the street.
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