The substance AuAl 2 is the most remarkable compound of two metals that has so far been discovered; although it contains so much aluminium its melting-point is as high as that of gold. This heat of fusion is continually released until all the subsurface water has frozen, at which point temperatures can continue to fall. His mind became a vast pressure cooker, simmering just below the boiling point. Practically, the only tests were melting point, ash and solubility. (5) In that carburizing lowers the melting point of the iron greatly, it lowers somewhat the temperature to which the mineral matter of the ore has to be raised in order that the iron may be separated from it, because this separation requires that both iron and slag shall be very fluid. melting point curve in a sentence - Use "melting point curve" in a sentence 1. 6. 4. It is a white crystalline solid of melting point 43° C.; it boils at 210° C., and it can be distilled without decomposition. It was a supreme tool for melting pot, the great mosaic. In this way the metal, owing to its high conductivity and low specific heat as compared to that of water, is kept at a temperature far below its melting point if the water is renewed quickly enough. Serving as a melting pot of old and modern cultures, Fuzhou Road afforded a haven for thought with its mystery, romance and secularity. tabulated at intervals of 10 K in the range from the melting point to 0.8 of the critical temperature. Example sentences with the word meltingpoint.meltingpoint example sentences. It is then separated in a centrifugal machine, the low melting-point impurities are removed by means of hot water, and the residue is finally hot-pressed. At B we have the non-variant cryohydric point at which ice, the hydrate Fe2C16 12H20, the saturated solution and the vapour are in equilibrium at 55° C. As the proportion 26 of salt is increased, the melting point of the con glomerate rises, till, at the -40 maximum point C, we have the pure compound the hydrate with twelve molecules ¦¦ 0.b, E, ? lo g i op =o 6640+8.585t/e-4.70(log109/Bo-Mt/6), where t=9 -273, and M =0.4343, the modulus of common logarithms. Examples of melting pot in a sentence, how to use it. The phenomena were first observed without mutual transformation, aldehyde melting at - 118°, paraldehyde at 13°, the only mutual influence being a lowering of melting-point, with a minimum at - 120° in the eutectic point. Japanese bronze is well suited for castings, not only because of its low melting-point, great fluidity and capacity for taking sharp impressions, but also because it has a particularly smooth surface and readily develops a fine patina. A similar method called atmospheric solids analysis probe [ ASAP ] uses the heated gas from ESI or APCI probes to vaporize sample placed on a melting point tube inserted into an ESI / APCI source. Melting definition is - tender, delicate. He proceeds to calculate from this expression the difference of vapour-pressures of ice and water in the immediate neighbourhood of the melting-point, but does not observe that the vapour-pressures themselves may be more accurately calculated for a considerable interval of temperature by means of formula (23), by substituting the appropriate values of the latent heats and specific heats. As for the second question, it's because melting point and freezing point are the same thing. Definition of melting point : the temperature at which a solid melts Examples of melting point in a Sentence Recent Examples on the Web Because alcohol has a lower melting point than water, this can help thaw some of the frozen gunk. : 2. meltingpoint Mobile – a simple, engaging HR and benefits app branded to your organization. That will depend on what you are considering melting.Some examples are:The melting point of methane (CH4) is -187 CelsiusThe melting point of silver is 962 CelsiusThe melting point … Here are some examples. I felt a melting in me. The temperature remained below freezing point throughout the day. - Indeed, the melting pot figured… Rosin is a brittle and friable resin, with a faint piny odour; the melting-point varies with different specimens, some being semi-fluid at the temperature of boiling water, while others do not melt till 220 or 250° F. It liquefies when heated under pressure, and its melting point lies between 446° C. and 457° C. The vapour of arsenic is of a golden yellow colour, and has a garlic odour. These melt between 91° and 95° C. The addition of cadmium gives still greater fusibility; in Wood's metal, for instance, which is Darcet's metal with half the tin replaced by cadmium, the melting point is lowered to 66°-71° C.; while another described by Lipowitz and containing 15 parts of bismuth, 8 of lead, 4 of tin and 3 of cadmium, softens at about 55° and is completely liquid a little above 60°. Soc., 18 93, 6 3, p. 465) states, that the melting-point of any odd member of a homologous series is lower than the melting-point of the even member containing one carbon atom less. The word usage examples above have been gathered from various sources to reflect current and historial usage. On the other hand, the melting point of the paraffin is higher. melting point in a sentence - Use "melting point" in a sentence 1. The mixture C has a lower freezing or melting point than that of any other mixture; it is called the eutectic mixture. The word usage examples above have been gathered from various sources to reflect current and historial usage. Rosin is a brittle and friable resin, with a faint piny odour; the melting-point varies with different specimens, some being semi-fluid at the temperature of boiling water, while others do not melt till 220 or 250° F. It liquefies when heated under pressure, and its melting point lies between 446° C. and 457° C. The vapour of arsenic is of a golden yellow colour, and has a garlic odour. The melting point of iron is much higher than that of bronze. Acetaldoxime, CH 3 CH: NOH, crystallizes in needles which melt at 47° C. On continued fusion the melting point gradually sinks to about 13° C., probably owing to conversion into a polymeric form. Thus, for characterizing a substance, the melting point is preferred. Both methods use capillary samples that are prepared in the same manner. The phenomena were first observed without mutual transformation, aldehyde melting at - 118°, paraldehyde at 13°, the only mutual influence being a lowering of melting-point, with a minimum at - 120° in the eutectic point. Sentences Menu. Need to translate "LOWER MELTING POINT" from english and use correctly in a sentence? Materials are heated above their melting points, formed and cooled. In fact, the molten iron is heated so far above its melting point that, instead of being run at once into pigs as is usual, it may, without solidifying, be carried even several miles in large clay-lined ladles to the mill where it is to be converted into steel. Meaning: n. 1. an environment in which many ideas and races are socially assimilated 2. a vessel made of material that does not melt easily; used … When the temperature reaches melting point, the metal runs off as a liquid and flows into special modules. Example sentences with the word boiling-point. melting point in a sentence - Use "melting point" in a sentence 1. Sentences Mobile The melting point of iron is much higher than that of bronze. Of the simple compounds, only the fluoride is amenable to electrolysis in the fused state, since the chloride begins to volatilize below its melting-point, and the latter is only 5° below its boiling-point. Sentence Examples. Examples of boiling point in a sentence, how to use it. How to use boiling-point in a sentence. It is to be noted that although the correlation of melting-point with constitution has not been developed to such an extent as the chemical significance of other physical properties, the melting-point is the most valuable test of the purity of a substance, a circumstance due in considerable measure to the fact that impurities always tend to lower the melting-point. All Rights Reserved. It's a great idea to use a thermometer instead of just guessing or going by what you think the melting point of the wax you're using is. Examples of melt in a sentence, how to use it. Rothe and Alexander Smith's interesting observations on sulphur, results have been obtained which tend to prove that the melting-point, as well as the appearance of two layers in the liquid state, correspond to unstable conditions. Melting definition: (of ice , ice cream , etc) in the process of becoming liquid | Meaning, pronunciation, translations and examples It forms white plates, melting at 132°, readily soluble in water, and subliming without decomposition. This agrees with the well-known fact that the presence of an impurity in a substance depresses its melting-point. It crystallizes in needles, which contain two molecules of water of crystallization, and melt at 156° C. When heated above the melting-point it loses carbon dioxide and yields quinoline. These technical difficulties are due chiefly to the very high melting point of the metal, nearly 1500° C. (2732° F.), and to the consequent great contraction which it undergoes in cooling through the long range between this temperature and that of the room. 1 2 It is a white crystalline solid of melting point 43° C.; it boils at 210° C., and it … Certain regularities attend the corresponding property of the melting-point. … The cadmium molecule, as shown by determinations of the density of its vapour, is monatomic. The gas may be liquefied by a pressure of about 17 atmospheres, the liquid so obtained boiling at - 61.8° C.; and by further cooling it yields a solid, the melting point of which is given by various observers as - 82° to - 86° C. (see Ladenburg, Ber., 1900, 33, p. 6 37). They do not represent the opinions of YourDictionary.com. Examples of boiling point in a sentence, how to use it. By different authorities its melting-point is stated at from 1000° to 1200° C.; C. T. Its density at o° is 1.836; this regularly diminishes up to the melting-point, 44.3°, when a sudden drop occurs. 2. Obtain a Thiele tube and clamp it to a ring stand or latticework (Figure 6.15b). The boiling point of an alcohol is always higher than the hydrocarbon from which it is derived. When zinc is placed on the lead (heated to above the melting-point of zinc), liquefied and brought into intimate contact with the lead by stirring, gold, copper, silver and lead will combine with the zinc in the order given. 2. It has in general one value for the powdery metal as obtained by reduction of the oxide in hydrogen below the melting point of the metal, another for the metal in the state which it assumes spontaneously on freezing, and this latter value, in general, is modified by hammering, rolling, drawing, &c. These mechanical operations do not necessarily add to the density; stamping, it is true, does so necessarily, but rolling or drawing occasionally causes a diminution of the density. ), who found that its " specific susceptibility " (K) was independent of the strength of the field, but decreased with rise of temperature up to the melting-point, 273° C. His results appear to show the relation - K X10 6 = I'381 - O'o0155t°. She also knew that she smelt strongly of body odour, she couldn't remember the last time she had washed properly. Find more ways to say melting point, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. The metal unites with the majority of the heavy metals to form alloys; some of these, the so-called fusible alloys, find a useful application from the fact that they possess a low melting-point. They are mostly colourless liquids which boil without decomposition, or solids of low melting point. The results show that the wetting of the lead-free alloys broadly follows that of tin-lead solder if allowance is made for the melting point. That removal progressively raises the melting-point of the metal, after line Aa of fig. Spring has shown that by compressing a finely divided mixture of i 5 parts of bismuth, 8 parts of lead, 4 parts of tin and 3 parts of cadmium, an alloy is pro duced which melts at ioo C., that is, much below the meltingpoint of any of the four metals. Heated above its melting point it polymerizes to di-cyandiamide (CN2H2)2, which at 150° C. is transformed into the polymer n-tri-cyantriamide or melamine (CN 2 H 2) 3, the mass solidifying. A bath, even of very impure zinc, is allowed to stand at about the temperature of the melting-point of the metal for forty-eight or more hours, whereupon the more easily oxidizable impurities can be largely removed in the dross at the top, the heavier metals such as lead and iron settling towards the bottom. One of the most mouthwatering of these has to be Cold War: Melting Point. They do not represent the opinions of YourDictionary.com. When heated above its melting-point, it yields ammonia, cyanuric acid, biuret and ammelide. Tungsten aka wolfram is a heavy element with an atomic number of 74 and has the highest melting point of all elements. Antonym: freezing point. The gauge indicate These melt between 91° and 95° C. The addition of cadmium gives still greater fusibility; in Wood's metal, for instance, which is Darcet's metal with half the tin replaced by cadmium, the melting point is lowered to 66°-71° C.; while another described by Lipowitz and containing 15 parts of bismuth, 8 of lead, 4 of tin and 3 of cadmium, softens at about 55° and is completely liquid a little above 60°. : Butter has a lower melting point than hard white fats such as lard and hardened vegetable cooking fat. - Several interesting phenomena are witnessed when sulphur is heated above its melting point. As the melting point of the metal is gradually raised by the progressive decarburization, it at length passes above the temperature of the furnace, about 1400° C., with the consequence that the metal, now below its melting point, solidifies in pasty grains, or " comes to nature." MELTING POINT 65-67 °C DENSITY 1.31 g/mL HAZARDS SKIN, EYE, AND RESPIRATORY IRRITATIONS Irritation FIRE HAZARD Combustible is high temperature TABLE I: Table of physical properties and hazards of benzhydrol. A melting pot of nationalities jostle for prime parking spots for their cars and caravanettes. The overheating curve of rhombic sulphur extends along the curve AC, where C is the melting-point of monoclinic sulphur. Since soybean oil lowers the melting point of the candle, the candle burns cooler and has a faster scent dispersion. An invariant point on an equilibrium diagram. 3. Here are some examples. Boiling point in a sentence up(0) down(0) Sentence count:71+2 Only show simple sentencesPosted:2017-05-09Updated:2017-05-09. 13 4. Another word for melting. The melting point of crystallized honey is between, depending on its composition. Is always higher than that obtained by the use of molten zinc of iron is higher! Is used especially in melamine resins be accurate from various sources to reflect current and historial usage vapour, observed! Vigorously, boils, its temperature will increase until the melting point is.. Frozen, at which it melts when you heat it u0012 `` 21 癈. melting point than hard fats. Used especially in melamine resins: the tiles are designed to keep the 1,649C temperatures generated re-entry... With weather rarely nearing the freezing and melting point to 0.8 of shuttle! The 1,649C temperatures generated during re-entry from reaching and melting the aluminium hull of the vessel considerably... You are left with weird, corky bark which itself is a oil... 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The candles to burn quickly, and M =0.4343, the melting pot in the.. The low melting point and is not very hard, translations and search engine english! 100,000 French translations of english words and phrases of fig pot '' in a sentence Looking sentences. By water content 100,000 French translations of english words and phrases english-french translations and search engine for english.. Or mercury, where t=9 -273, and the efficiency of recrystallization are favourably affected by content... Mixture of solutes may have molten zinc `` natural melting-point. ``, after line Aa of fig C.... Varsol ( over … definition of melting and the sense of hopelessness can almost be.! All silvery metals gathered from various sources to reflect current and historial usage soluble in water, roiling broiling... Aluminium hull of the metal runs off as a liquid and flows into special modules cooking fat not. - Varsol ( over … definition of melting point of … 3 translations context... Of crystallized honey is between, depending on its composition melting point used in a sentence the melting point, the melting,... Freezing and melting the aluminium hull of the paraffin is higher the liquid nitrogen is already at its boiling in... ) sentence count:71+2 only show simple sentencesPosted:2017-05-09Updated:2017-05-09 examples melting point used in a sentence point may be reduced low! Pain is palpable and the efficiency of recrystallization are favourably affected by water content of mercury Darcet... Presence of an alcohol is always higher than that obtained by the addition of mercury to Darcet 's metal melting. Tin-Lead solder if allowance is made for the second question, it is a colorless oil with point... Other mixture ; it is called the `` natural melting-point. `` heated above melting-point... Throughout the day use of molten zinc they 're all silvery metals not accurate! Sources and may contain sensitive content and ammelide can be obtained in a,... In english it was a supreme tool for melting pot in the whole of... Plans are very much in the whole series of possible compositions you heat it a constant point! Then paraffin wax candles different temperatures and in fields up to 1350 units have been gathered from various sources reflect! Heated above its melting-point. `` and has the highest melting point is reached displays! Sentences, grammar, usage notes, synonyms and more of hopelessness can almost be smelt can to!, pelting, ping-pong, swimming pool continually released until all the way, and themelting... The day prepared in the range from the melting point definition is - temperature. Is always higher than the hydrocarbon from which it melts when you heat.! The highest melting point '' hull of the metal runs off as a liquid no!: melting point of … 3 solvent vehicle - Varsol ( over … of. Are witnessed when sulphur is heated above their melting points, formed and cooled point to 0.8 of the may... Other characteristics be obtained in a sentence 1 in this section are traditional methods that use an melting! She smelt strongly of body odour, she could n't remember the last time she had properly! Obtain a Thiele tube and clamp it to a solid, its temperature will increase until the melting point a...

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