Annual Report of the American Institute of the City of New YorkC. van Benthuysen., 1863 1st-32d 1841-1871/72 issued also as Legislative documents. |
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Page 184
... pressure of the air upon its base - the air not being permitted to press upon its top at the same time ; and , when the air is heavier than ordinary , it will support a little more than thirty inches , and when lighter than ordinary ...
... pressure of the air upon its base - the air not being permitted to press upon its top at the same time ; and , when the air is heavier than ordinary , it will support a little more than thirty inches , and when lighter than ordinary ...
Page 221
... pressure of the air . When the chamber is in its place in the instrument , the chamber walls are suspended by a lever , and held in suspense by a spiral spring placed under the long arm of the lever , thus forming a counter balance , by ...
... pressure of the air . When the chamber is in its place in the instrument , the chamber walls are suspended by a lever , and held in suspense by a spiral spring placed under the long arm of the lever , thus forming a counter balance , by ...
Page 336
... pressure in timber , from which the air is first extracted . 6. De la Boucherie , a celebrated French chemist , published , twenty years ago , a work , in which he strongly recommends the pyroligneous acid and pyrolignite of iron for ...
... pressure in timber , from which the air is first extracted . 6. De la Boucherie , a celebrated French chemist , published , twenty years ago , a work , in which he strongly recommends the pyroligneous acid and pyrolignite of iron for ...
Page 350
... pressure is 50 lbs . , condensing 100 ° ; temperature of steam 450 ° . Prof. Seely . The heat used in superheating is commonly waste heat , or the heat going up the flues , in the products of combustion . Such heat makes no extra cost ...
... pressure is 50 lbs . , condensing 100 ° ; temperature of steam 450 ° . Prof. Seely . The heat used in superheating is commonly waste heat , or the heat going up the flues , in the products of combustion . Such heat makes no extra cost ...
Page 351
... pressure of the steam in all parts of the apparatus , as well as the temperature of the room , the barometric pressure , the temperature of the feed water , and , in short , all circumstances that could affect the result , were ...
... pressure of the steam in all parts of the apparatus , as well as the temperature of the room , the barometric pressure , the temperature of the feed water , and , in short , all circumstances that could affect the result , were ...
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