The New chemistryD. Appleton and Company, 1875 - 326 páginas |
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Página 7
... WEIGHTS AND CHEMICAL SYMBOLS 122 VII . CHEMICAL REACTIONS . VIII . CHEMICAL CHANGES CLASSIFIED IX . THE THEORY OF COMBUSTION X. GUNPOWDER AND NITRO - GLYCERINE XI . QUANTIVALENCE AND METATHESIS - XII . ELECTRO - CHEMICAL THEORY XIII ...
... WEIGHTS AND CHEMICAL SYMBOLS 122 VII . CHEMICAL REACTIONS . VIII . CHEMICAL CHANGES CLASSIFIED IX . THE THEORY OF COMBUSTION X. GUNPOWDER AND NITRO - GLYCERINE XI . QUANTIVALENCE AND METATHESIS - XII . ELECTRO - CHEMICAL THEORY XIII ...
Página 23
... weight of a cubic mile of granite rock . Here is a glass cylinder filled with air , and here a piston which just fits it . The area of the piston is about a square inch - we will assume that it is exactly that . If we put a weight of ...
... weight of a cubic mile of granite rock . Here is a glass cylinder filled with air , and here a piston which just fits it . The area of the piston is about a square inch - we will assume that it is exactly that . If we put a weight of ...
Página 33
... and , as we can readily esti- mate the weight of say one square - inch of our film , we know the force which would be required to pull apart the molecules of which it consists . Again , on the other hand , singular as it.
... and , as we can readily esti- mate the weight of say one square - inch of our film , we know the force which would be required to pull apart the molecules of which it consists . Again , on the other hand , singular as it.
Página 39
... weight of the su- perincumbent mass . The moment , however , the ex- ternal pressure is relieved , the peculiar mechanical con- dition of the gas becomes evident . Hanging under this large glass receiver is a small rubber bag ( a common ...
... weight of the su- perincumbent mass . The moment , however , the ex- ternal pressure is relieved , the peculiar mechanical con- dition of the gas becomes evident . Hanging under this large glass receiver is a small rubber bag ( a common ...
Página 43
... weight compensating in every case for a less molecular velocity . Let us now bring together the two remarkable results already reached in this lecture . One cubic inch of every gas , when the barometer marks 30 inches , and the ...
... weight compensating in every case for a less molecular velocity . Let us now bring together the two remarkable results already reached in this lecture . One cubic inch of every gas , when the barometer marks 30 inches , and the ...
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
Página 324 - The Principles of Mental Physiology. With their Applications to the Training and Discipline of the Mind, and the Study of its Morbid Conditions.
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.