The New ChemistryD. Appleton and Company, 1897 |
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Pagina 15
... pounds to the square inch , or , making the correction referred to above , seventeen million million pounds to the square inch . Of course , such numbers convey no impression , except that of vast magnitude ; and you will obtain a ...
... pounds to the square inch , or , making the correction referred to above , seventeen million million pounds to the square inch . Of course , such numbers convey no impression , except that of vast magnitude ; and you will obtain a ...
Pagina 25
... pound of water , that is , con- vert it into steam , we must exert a mechanical power which is the equivalent of 822,600 foot - pounds , that is , a power which would raise nearly four tons to the height of one hundred feet , and , as ...
... pound of water , that is , con- vert it into steam , we must exert a mechanical power which is the equivalent of 822,600 foot - pounds , that is , a power which would raise nearly four tons to the height of one hundred feet , and , as ...
Pagina 30
... nitely into space . In the case of our atmosphere , this tension is so great that the air at the level of the sea exerts a pressure of between EXPANSIVE ENERGY IN GASES . 31 fourteen and fifteen pounds 30 THE THREE STATES OF MATTER .
... nitely into space . In the case of our atmosphere , this tension is so great that the air at the level of the sea exerts a pressure of between EXPANSIVE ENERGY IN GASES . 31 fourteen and fifteen pounds 30 THE THREE STATES OF MATTER .
Pagina 31
... pounds on every square inch of surface - about a ton on a square foot . It is this pressure which sustains the column of mercury in the tube of a barometer ( Fig . 5 ) ; and since , by the laws of hydrostatics , the height of this ...
... pounds on every square inch of surface - about a ton on a square foot . It is this pressure which sustains the column of mercury in the tube of a barometer ( Fig . 5 ) ; and since , by the laws of hydrostatics , the height of this ...
Pagina 35
... pounds on a square inch , and to measure tension by the height of the column of mercury which it is capable of sustaining . Either of these measures , however , can always be easily reduced to the other . Now , what relation does the ...
... pounds on a square inch , and to measure tension by the height of the column of mercury which it is capable of sustaining . Either of these measures , however , can always be easily reduced to the other . Now , what relation does the ...
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acetic ether aëriform alcohol alizarine alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid called carbonic dioxide charcoal chemical change chemical processes chemist chemistry chlorine color combustion compounds condition consists contain copper criths cubic cubic centimetres cules definite proportions density effect elementary substances elements equal ether evidence example experiment facts flame gases glass grammes heat of formation Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms Illustrations iron lecture light liquid litre magnet mass material metallic microcriths mole molecular structure molecular weight molecule of water molecules nitric nitric acid nitro-glycerine nitrogen nitrous oxide notice obtained oxygen oxygen gas particles phenomena polarized poles potassic pounds pressure principle quantity quantivalence radical reaction relations result salt simple sodic sodium solid solution specific gravity stances sugar sulphur symbols temperature tension theory tion vapor volatile volume wholly
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