A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
Dentro del libro
Resultados 1-5 de 52
Página 15
... surface of the earth is called gravity . It acts between masses of matter of every kind , and at all dis- tances . The mutual attraction of masses of matter has been thus illustrated : A pair of leaden balls , two inches in diameter ...
... surface of the earth is called gravity . It acts between masses of matter of every kind , and at all dis- tances . The mutual attraction of masses of matter has been thus illustrated : A pair of leaden balls , two inches in diameter ...
Página 21
... surface ; the vessel not sinking so deeply as before , because the liquids are heavier . Place it in alcohol , and the mark will disappear below the surface ; it sinks deeper than at first , because the li- quid is lighter than water ...
... surface ; the vessel not sinking so deeply as before , because the liquids are heavier . Place it in alcohol , and the mark will disappear below the surface ; it sinks deeper than at first , because the li- quid is lighter than water ...
Página 27
... surface exhibits a convex shape , as seen in Fig . 12. The same thing occurs if the tube be greased and dipped in water , and in all cases where the liquid cannot wet the solid . The common belief , that depression in this case ( as in ...
... surface exhibits a convex shape , as seen in Fig . 12. The same thing occurs if the tube be greased and dipped in water , and in all cases where the liquid cannot wet the solid . The common belief , that depression in this case ( as in ...
Página 28
... surface of water , they float , though iron is eight times heavier than water . This is because of the adhesion and condensation of a layer of air upon their surface , which prevents the water from wetting them . The condensed air ...
... surface of water , they float , though iron is eight times heavier than water . This is because of the adhesion and condensation of a layer of air upon their surface , which prevents the water from wetting them . The condensed air ...
Página 33
... surface in- creased ; solution is consequently promoted . Heat , in most cases , contributes powerfully to solution , its effect being , as is supposed , to weaken cohesion by increasing the distance between the particles of the solid ...
... surface in- creased ; solution is consequently promoted . Heat , in most cases , contributes powerfully to solution , its effect being , as is supposed , to weaken cohesion by increasing the distance between the particles of the solid ...
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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.