A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
Dentro del libro
Resultados 1-5 de 62
Página 23
... becomes important to refer to that interior structure , or how matter is believed to be constituted . 25. Porosity of Matter . - If we place a little water upon chalk or cloth , it disappears ; in a certain sense it pene- trates them ...
... becomes important to refer to that interior structure , or how matter is believed to be constituted . 25. Porosity of Matter . - If we place a little water upon chalk or cloth , it disappears ; in a certain sense it pene- trates them ...
Página 28
... become evenly inter- mixed . The bodies in this case are said to be dissolved in , or diffused through , one another , the process by which their particles become intermingled being termed diffusion . When diffusion takes place between ...
... become evenly inter- mixed . The bodies in this case are said to be dissolved in , or diffused through , one another , the process by which their particles become intermingled being termed diffusion . When diffusion takes place between ...
Página 29
... become diffused through solids , the solid state of aggregation . The term diffusion is generally lim- ited to the molecular union or intermingling of bodies al- ready in a like condition of aggregation . CH FIG . 18 . 37. Diffusion of ...
... become diffused through solids , the solid state of aggregation . The term diffusion is generally lim- ited to the molecular union or intermingling of bodies al- ready in a like condition of aggregation . CH FIG . 18 . 37. Diffusion of ...
Página 37
... becomes opaque and crys- talline . Glass , by long - continued heat , though it does not melt , becomes also opaque and crystalline Réaumur's por- celain ) . Brass and silver , when first cast , are tough and uncrystalline , but , when ...
... becomes opaque and crys- talline . Glass , by long - continued heat , though it does not melt , becomes also opaque and crystalline Réaumur's por- celain ) . Brass and silver , when first cast , are tough and uncrystalline , but , when ...
Página 38
... become brittle and crystalline . Coppersmiths , when hammering their vessels , frequently anneal them , to pre- vent their flying to pieces ; that is , they heat them , and then allow them to slowly cool . Thus also bells , long rung ...
... become brittle and crystalline . Coppersmiths , when hammering their vessels , frequently anneal them , to pre- vent their flying to pieces ; that is , they heat them , and then allow them to slowly cool . Thus also bells , long rung ...
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Otras ediciones - Ver todas
A Class-book of Chemistry: On the Basis of the New System Edward Livingston Youmans Vista completa - 1876 |
Términos y frases comunes
absorbs acetic acetic acid action alcohol aldehyde alkaloid allotropic ammonia animal antimony atmosphere Atomic Weight bodies boiling bromine burning calcic called carbonic dioxide changes charcoal chemical chemist chemistry cold color colorless combination combustion common salt compound condensed constitutes containing crystalline crystals decomposed decomposition diffusion dissolves distillation effect electricity elements ether exposed fermentation flame force found native gases Give glass heat hence hydrate hydric hydric chloride hydrogen ignited insoluble intense iodine iron known light lime lines liquid magnet mass melted mercury metal mixture molecular molecules nitric acid nitrogen obtained odor oxide oxygen particles phosphorus platinum poisonous polar potassic pound prism produced properties pure quantity Quantivalence radicle rays silicate sodic sodium solar solid soluble in water solution specific gravity spectroscope spectrum starch substances sugar sulphate sulphuric acid surface tained taste Tellurium temperature termed theory tion transparent tube vapor vegetable vessel volatile zinc
Pasajes populares
Página 159 - Avogadro to the conception that equal volumes of all gases under the same conditions of temperature and pressure contain the same number of molecules.
Página 19 - This result gives the weight of a bulk of water equal to that of the specimen, and by dividing the weight of the specimen in air by this number, the specific gravity is obtained.
Página 22 - Gravity of a substance is the ratio of its weight to that of an equal volume of water.