Experiments and Observations on Different Kinds of Air: Vol. II. By Joseph Priestley, ...J. Johnson, 1775 - 399 páginas |
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Página xxiv
... produce dif- coveries equal to all that were made by a , Newton or a Boyle ; and I am far from faying that this may not be the cafe , or that it is very improbable . But , But , though I have little doubt , from the xxiv PREFA C E.
... produce dif- coveries equal to all that were made by a , Newton or a Boyle ; and I am far from faying that this may not be the cafe , or that it is very improbable . But , But , though I have little doubt , from the xxiv PREFA C E.
Página xxxvi
... produce a confiderable quantity of air ; and as there will then be a space void of every thing but air between the glass and the substance on which the heat is to be thrown , the greatest heat that the lens can produce may be directed ...
... produce a confiderable quantity of air ; and as there will then be a space void of every thing but air between the glass and the substance on which the heat is to be thrown , the greatest heat that the lens can produce may be directed ...
Página xlii
... air - tight , the ope- rator may be perfectly at ease , both with re- fpect to the quantity and the quality of his produce . To express this process as concisely as poffible , I generally allude to it , by saying that the phials have ...
... air - tight , the ope- rator may be perfectly at ease , both with re- fpect to the quantity and the quality of his produce . To express this process as concisely as poffible , I generally allude to it , by saying that the phials have ...
Página 3
... air con- fined by quickfilver ; but our recipient being overturned by the fuddenness of the produc- tion of air , we were not able to catch any more than the first produce , which was little elfe than the common air which had lodged on ...
... air con- fined by quickfilver ; but our recipient being overturned by the fuddenness of the produc- tion of air , we were not able to catch any more than the first produce , which was little elfe than the common air which had lodged on ...
Página 4
... produce this air . I began with using about one fifth part of common oil , leaving space enough , as I thought , in the phial , for the ebullition that might be occafioned by the production of air ; but as foon as the veffel was heated ...
... produce this air . I began with using about one fifth part of common oil , leaving space enough , as I thought , in the phial , for the ebullition that might be occafioned by the production of air ; but as foon as the veffel was heated ...
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Términos y frases comunes
abforbed by water agitation alcali alfo alkaline air almoſt alſo atmoſphere becauſe bladder burned cafe calcined chalk charcoal circumftance colour common air confiderable contained courſe degree of heat dephlogiſticated air diffolved diminiſhed diſcovery effect expelled experiment expofed extinguiſhed a candle falt fame manner faturated fecond feemed fhall fhould fimilar fince firft firſt fixed air flame fmall folution fome foon fpirit of nitre ftate fubftance fubject fuch fufficient fuppofed furface glaſs greateſt gun-barrel impregnated inflammable air itſelf kind of air leaſt lefs lime in lime-water liquor marine acid air meaſures mephitic acid mixture moſt muſt myſelf nitrous air obferved occupied the ſpace oil of vitriol ounce ounce-meaſures perfons phial philofophers phlogifton phlogiſticated poffible precipitating lime preſently proceſs procured produced purpoſe Pyrmont quantity of air quickfilver red lead refiduum refpect refult ſmall ſome ſtate ſtrong ſubſtance thefe theſe thofe thoſe tube uſed vapour veffel vitriolic acid air