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Side xl
Thus tin , lead , copper , iron , change colour and assume the tints of the rainbow
, at the first degree of fire to which they are exposed in contact with the air : lead
first becomes a grey oxyd , next yellow , and lastly red ; mercury passes from ...
Thus tin , lead , copper , iron , change colour and assume the tints of the rainbow
, at the first degree of fire to which they are exposed in contact with the air : lead
first becomes a grey oxyd , next yellow , and lastly red ; mercury passes from ...
Side 9
Having applied a much sironger heat than in the former experiment , he observed
that at first , in proportion as the CALX of MERCURY became heated , the
intensity of its colour augmented ; but soon after the calx began gradually to
decrease ...
Having applied a much sironger heat than in the former experiment , he observed
that at first , in proportion as the CALX of MERCURY became heated , the
intensity of its colour augmented ; but soon after the calx began gradually to
decrease ...
Side 70
This firm substance at first appears of a dark purple colour inclining to black , but
foon it assumes on its upper surface a bright scarlet appearance , resembling the
blood contained within an artery . To prove that this florid colour is owing to the ...
This firm substance at first appears of a dark purple colour inclining to black , but
foon it assumes on its upper surface a bright scarlet appearance , resembling the
blood contained within an artery . To prove that this florid colour is owing to the ...
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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Hence the Oxygen is withdrawn from | |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