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Side xxi
Some METALLIC SUBSTANCES burn , when sufficiently heated , with a flame
more bright than that of spirits of wine or charcoal ; others burn or smother away
like rotten wood ; and most of them , when they have been kept in the open air in
a ...
Some METALLIC SUBSTANCES burn , when sufficiently heated , with a flame
more bright than that of spirits of wine or charcoal ; others burn or smother away
like rotten wood ; and most of them , when they have been kept in the open air in
a ...
Side xxiv
This operation , by which a metallic earth is ree stored to its metallic form , is
called reduction . The ashes of lead melted without charcoal is glass ; - the ashes
of lead melted with charcoal becomes a metal ; the charcoal must then have ...
This operation , by which a metallic earth is ree stored to its metallic form , is
called reduction . The ashes of lead melted without charcoal is glass ; - the ashes
of lead melted with charcoal becomes a metal ; the charcoal must then have ...
Side xlviii
Metallic oxyds have different degrees of affinities which metals affinity with acids ;
hence some may be employed to dehave for « oxygen . compose combinations
of others . Thus several metals , by taking OXYGEN from the others which are ...
Metallic oxyds have different degrees of affinities which metals affinity with acids ;
hence some may be employed to dehave for « oxygen . compose combinations
of others . Thus several metals , by taking OXYGEN from the others which are ...
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Indhold
The ANALYSIS OF Water | |
Hence the Oxygen is withdrawn from | |
According to the Opinion of different Writers VITAL AIR 1 Raiſes the Pulse 2 Alters the Mass of Blood 3 Opens OBSTRUCTED Vessels 4 Promotes ... | |
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Almindelige termer og sætninger
abſorbed acid alſo animal appeared applied atmoſphere attention attraction AZOTIC become blood bodies breathing called caloric CARBONIC caſe cauſe changes charcoal chemical chemiſtry cold colour combined combuſtion common conſequence conſidered contained continues cure diſcovery diſeaſe earth effects elaſtic entered equal experiments fever fire firſt FIXED AIR fluid give given glaſs heart heat Hence hydrogen immediately increaſed inflammable iron itſelf knowledge laſt lead leſs light lively manner matter medicine mercury metallic mind moſt muſt nature obſerved obtained oxyds oxygen air particles patient perſons philoſopher phyſicians practice preſent principle produced properties proportion proved putrid quantity received remedies rendered reſpiration ſame ſays Sect ſee ſeems ſhall ſhould ſmall ſome ſoon ſtate ſubject ſubſtances ſuch taken temperature theſe THORNTON thoſe tion tube uſe vapour veſſel Vide VITAL AIR weight whole