The New chemistryD. Appleton and Company, 1875 - 326 páginas |
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Página 17
... temperature of boiling water , all the liquid will evaporate , and we shall have our vessel filled with ordinary steam . If , now , that cubic foot of space is really packed close with the material we call water - if there is no break ...
... temperature of boiling water , all the liquid will evaporate , and we shall have our vessel filled with ordinary steam . If , now , that cubic foot of space is really packed close with the material we call water - if there is no break ...
Página 19
... temperature of these liquids to a point a little above that of boiling water , and we shall convert all three substances into vapor . We thus obtain three gases , and , on heating these aëriform bodies to a still higher temperature , we ...
... temperature of these liquids to a point a little above that of boiling water , and we shall convert all three substances into vapor . We thus obtain three gases , and , on heating these aëriform bodies to a still higher temperature , we ...
Página 37
... temperature and pressure , the number of molecules contained in a given volume must vary in the same way ; and the above calculation is based on the assumption that the temperature is at the freezing - point , and the pressure of the ...
... temperature and pressure , the number of molecules contained in a given volume must vary in the same way ; and the above calculation is based on the assumption that the temperature is at the freezing - point , and the pressure of the ...
Página 43
... temperature of the body , and the higher the tempera- ture the greater is this mean velocity ; moreover , the mean velocity of the molecules of each substance is always the same at the same temperature . It varies , however , for ...
... temperature of the body , and the higher the tempera- ture the greater is this mean velocity ; moreover , the mean velocity of the molecules of each substance is always the same at the same temperature . It varies , however , for ...
Página 44
... temperature , just used , denotes . There are few scientific terms more difficult to define than this common word temperature . ordinary language we apply the terms hot or cold to other bodies according as they are in a condition to ...
... temperature , just used , denotes . There are few scientific terms more difficult to define than this common word temperature . ordinary language we apply the terms hot or cold to other bodies according as they are in a condition to ...
Palavras e frases frequentes
acetic ether aëriform alcohol alkali atom of oxygen atoms of hydrogen Avogadro burning butyric acid calcic called carbonic dioxide charcoal chemical change chemist chemistry chlorine color combination combustion consists contain criths cubic cubic centimetres cule definite elementary substances elements energy equal ether evidence example experiment fact film flame formic acid gases glass grammes H₂O heat Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms illustrate inch iron lecture light liquid litre mass material metal microcriths mole molecular structure molecular weight molecule of oxygen molecule of water molecules nitric acid nitro-glycerine nitrogen nitrous oxide notice number of molecules obtained oxide oxygen oxygen gas particles phenomena phosphorus polarized pole potassic pounds pressure principle proportions quantivalence radical reaction result salt simple sodium solid solution specific gravity sugar sulphur symbol temperature theory tion vapor volatile volume wholly
Passagens conhecidas
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Página 323 - FRS i vol. Cloth. Price, $1.50. No. 2. PHYSICS AND POLITICS; or, Thoughts on the Application of the Principles of " Natural Selection " and " 1nheritance " to Political Society. By WALTER BAGEHOT, Esq., author of
Página 324 - Our Place among Infinities : A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us. By RICHARD A. PROCTOR. Crown 8vo, cloth extra, 6s. The Expanse of Heaven : A Series of Essays on the Wonders of the Firmament.
Página 324 - RA Proctor is one of the very few rhetorical scientists who have the art of making science popular without making it or themselves contemptible. It will be hard to find anywhere else so much skill in effective expression, combined with so much genuine astronomical learning, as is to be seen in his new volume."— Christian Union.
Página 324 - Physiology of Man. Designed to represent the existing state of Physiological Science as applied to the Functions of the Human Body.
Página 321 - PHYSICS AND POLITICS; OR, THOUGHTS ON THE APPLICATION OF THE PRINCIPLES OF " NATURAL SELECTION" AND "INHERITANCE" TO POLITICAL SOCIETY. By WALTER BAGEHOT, Esq., author of "The English Constitution.
Página 38 - Avogadro's principle or hypothesis, which states that equal volumes of all gases under the same conditions of temperature and pressure contain the same number of molecules, was the extension of Dalton's Atomic Theory necessary to put the theoretical interpretation of chemistry on a solid foundation.
Página 200 - ... human agency can withstand, does it seem as if any power could undo that work of destruction, and rebuild those beams and rafters which are disappearing in the flames ? Yet in a few years they will be rebuilt. This mighty force will be overcome ; not, however, as we might expect, amidst the convulsion of nature, or the clashing of the elements, but silently, in a delicate leaf waving in the sunshine.
Página 324 - is a work of extraordinary interest and value. The subject is peculiarly attractive in the immensity of its scope, and exercises a fascination over the imagination so absorbing that it can scarcely find expression in words. It has all the charms of wonder-tales, and excites scientific and unscientific minds alike."— Boston Gazette.
Página 324 - AUSTIN FLINT, Jr., MD Complete in Five Volumes, octavo, of about 500 pages each, with 105 Illustrations. Cloth, $22.00; sheep, $27.00. Each volume sold separately. Price, cloth, $4.50; sheep, $5.50. The fifth and last volume has just been issued. The above is by far the most complete work on human physiology in the English language.