United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 78
... oxygen is ab- sorbed , carbonic dioxide and water are exhaled , and the wood crumbles down into a blackish brown vegetable mold called humus , ulmine or geine . This decay occurs most rapidly in young , spongy wood , which admits the ...
... oxygen is ab- sorbed , carbonic dioxide and water are exhaled , and the wood crumbles down into a blackish brown vegetable mold called humus , ulmine or geine . This decay occurs most rapidly in young , spongy wood , which admits the ...
Страница 21
... oxygen C + 0 , CO , As gunpowder is a mechanical mixture the relative proportions of the nitre , charcoal and sulphur in the mixture may of course vary to almost any extent , but the above formula close.y represents the compo :鉴 1 ๆ ...
... oxygen C + 0 , CO , As gunpowder is a mechanical mixture the relative proportions of the nitre , charcoal and sulphur in the mixture may of course vary to almost any extent , but the above formula close.y represents the compo :鉴 1 ๆ ...
Страница 22
... oxygen present in the explosive and a compound of carbon and oxygen ( CO , ) resulting from each ex- plosion . These are the substances which we employ in our ordinary processes of combustion and the products of the processes are ...
... oxygen present in the explosive and a compound of carbon and oxygen ( CO , ) resulting from each ex- plosion . These are the substances which we employ in our ordinary processes of combustion and the products of the processes are ...
Страница 23
... oxygen comes to it diluted with four parts of inert nitrogen , in the experiment we are witnessing the charcoal is in contact with oxygen only . The chemical change is represented in reaction ( 5 ) on the diagram . As we witness this ...
... oxygen comes to it diluted with four parts of inert nitrogen , in the experiment we are witnessing the charcoal is in contact with oxygen only . The chemical change is represented in reaction ( 5 ) on the diagram . As we witness this ...
Страница 25
... oxygen , so readily indeed that it will take fire in the open air without the aid of friction , simply by the heat generated by the condensation of the oxygen in the inter- stices between the particles . This experiment is performed by ...
... oxygen , so readily indeed that it will take fire in the open air without the aid of friction , simply by the heat generated by the condensation of the oxygen in the inter- stices between the particles . This experiment is performed by ...
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