Experiments and Observations on Different Kinds of Air: Vol. II. By Joseph Priestley, ...J. Johnson, 1775 - 399 páginas |
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Página xxxvi
... glass , it is very easy to present them to the focus of the burning lens , in such a manner that they shall be exposed to all the power of it , without breaking the glafs . Care , however , must be taken , to place them fhort of the ...
... glass , it is very easy to present them to the focus of the burning lens , in such a manner that they shall be exposed to all the power of it , without breaking the glafs . Care , however , must be taken , to place them fhort of the ...
Página xxxix
... . pro- The figure b , represents a common glass phial with a ground ftopple , with many small holes in it , which was a happy contrivance of my I my ingenious pupil and friend Mr. Benjamin Vaughan . It INTRODUCTION . xxxix.
... . pro- The figure b , represents a common glass phial with a ground ftopple , with many small holes in it , which was a happy contrivance of my I my ingenious pupil and friend Mr. Benjamin Vaughan . It INTRODUCTION . xxxix.
Página xlii
... , the bottom may be made red - hot , while the top is fo cool , that a common cork ( into which a glass - tube is inferted ) will not be affected by the heat . In fact , fact , this veffel is a kind of gun - xlii INTRODUCTION .
... , the bottom may be made red - hot , while the top is fo cool , that a common cork ( into which a glass - tube is inferted ) will not be affected by the heat . In fact , fact , this veffel is a kind of gun - xlii INTRODUCTION .
Página xliii
... glass- veffel bear as great a degree of heat , and as fuddenly applied as the gun - barrel , it would be an excellent inftrument indeed . I have fometimes thought of getting them made of that kind of clay which is ufed for making ...
... glass- veffel bear as great a degree of heat , and as fuddenly applied as the gun - barrel , it would be an excellent inftrument indeed . I have fometimes thought of getting them made of that kind of clay which is ufed for making ...
Página 6
... alfo the fame appearance as it is tranfmitted through the glass tube , and it is fometimes difcoverable in the recipient . Vitriolic 2 Vitriolic acid air is equally tranfparent with marine acid air 6 Of Vitriolic Acid Air .
... alfo the fame appearance as it is tranfmitted through the glass tube , and it is fometimes difcoverable in the recipient . Vitriolic 2 Vitriolic acid air is equally tranfparent with marine acid air 6 Of Vitriolic Acid Air .
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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