Handbook of Chemistry, for School and Home UseWoolworth, Ainsworth, & Company, 1869 - 205 Seiten |
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Seite 95
... body , and the coal- gas the supporter of combustion . In both the flames which we have here , it will be seen that gases are burning where they come together ; — the coal - gas and the oxygen of the air , where they meet at the top of ...
... body , and the coal- gas the supporter of combustion . In both the flames which we have here , it will be seen that gases are burning where they come together ; — the coal - gas and the oxygen of the air , where they meet at the top of ...
Seite 97
... bodies are rubbed together , heat is developed . On striking the match , sufficient heat is developed by the friction to ignite the phosphorus , which takes fire at a temperature of about 150 ° Fahrenheit . The phosphorus in burning ...
... bodies are rubbed together , heat is developed . On striking the match , sufficient heat is developed by the friction to ignite the phosphorus , which takes fire at a temperature of about 150 ° Fahrenheit . The phosphorus in burning ...
Seite 103
... body are furnished by the food . This food is mainly made up of three classes of sub- stances : ( 1 ) non ... body . The nitrogenized and a part of the fatty substances supply the waste which results from the action of the varied ...
... body are furnished by the food . This food is mainly made up of three classes of sub- stances : ( 1 ) non ... body . The nitrogenized and a part of the fatty substances supply the waste which results from the action of the varied ...
Seite 104
... body . To produce heat they must be burnt up , and we shall see that the process is an- other example of slow combustion . • Starch and sugar make up by far the greatest part of this fuel , and in fact of our food generally . They are ...
... body . To produce heat they must be burnt up , and we shall see that the process is an- other example of slow combustion . • Starch and sugar make up by far the greatest part of this fuel , and in fact of our food generally . They are ...
Seite 105
... body . In the mean time , the sugar is burnt up by the oxygen which was absorbed in the lungs . 66 Sugar , like wood , consists of carbon , hydrogen , and oxygen . The last two are present in the proportions to form water , so that ...
... body . In the mean time , the sugar is burnt up by the oxygen which was absorbed in the lungs . 66 Sugar , like wood , consists of carbon , hydrogen , and oxygen . The last two are present in the proportions to form water , so that ...
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Häufige Begriffe und Wortgruppen
acetic acetic acid affinity alcohol alkali allotropic alloy aluminic ammonia anhydride animal antimony atmosphere atomic weight atoms of hydrogen becomes bismuth bivalent burning calcic calcium called candle carbonic acid charcoal chemical chloric acid chloride coal coal-gas color combination combustion compounds contains converted copper crystals cylinder decomposition diastase dissolves distillation earth elements exposed fermentation filled flame flask furnace gases H₂O heat hydrate hydric sulphide hydrogen insoluble iron lead light lime liquid magnesium manganese manufacture matter melted mercury metal mixed mixture molecules molecules of H2O muriatic acid nitrate nitric acid nitrogen obtained oxide oxygen passes phosphorus plant platinum plumbic potassic potassium prepared properties pure quantivalence reverberatory furnace salt silicates silver small quantity soda soda-ash sodic sodium solid soluble in water solution starch substances sugar sulphate sulphuric acid symbol takes fire trivalent univalent vapor vegetable volatile wood zinc