The Journal of the Royal Institution of Great Britain, Volume 1John Murray, 1831 - Science |
From inside the book
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Page ii
... Angles of Incidence ( R. Potter , Esq . ) 162 7. On the apparent Projection of Stars upon the Moon's Disk 163 8. On the Production of Coloured Bands by Plane Mirrors 9. Size for Illuminators , Artists , & c . § II - CHEMICAL SCIENCE ...
... Angles of Incidence ( R. Potter , Esq . ) 162 7. On the apparent Projection of Stars upon the Moon's Disk 163 8. On the Production of Coloured Bands by Plane Mirrors 9. Size for Illuminators , Artists , & c . § II - CHEMICAL SCIENCE ...
Page 3
... angles of sixty degrees . The bar had been most acted upon at its lowest extremity : it was thoroughly impreg- nated with mercury throughout its substance , but had not totally lost its ductility . After the operation , the tin crumbled ...
... angles of sixty degrees . The bar had been most acted upon at its lowest extremity : it was thoroughly impreg- nated with mercury throughout its substance , but had not totally lost its ductility . After the operation , the tin crumbled ...
Page 5
... angles . They were readily separated from each other by the point of a penknife , and two similar pyramids , whose angles at their bases were 45 ° , were at the same time detached . This groupe is accurately represented in their ...
... angles . They were readily separated from each other by the point of a penknife , and two similar pyramids , whose angles at their bases were 45 ° , were at the same time detached . This groupe is accurately represented in their ...
Page 6
... angles ; but if the hammering be continued , they sometimes split into two , in the direction of one of their diagonals , before the separation takes place in the direction of the other . I have not been able to satisfy myself whether ...
... angles ; but if the hammering be continued , they sometimes split into two , in the direction of one of their diagonals , before the separation takes place in the direction of the other . I have not been able to satisfy myself whether ...
Page 7
... angles , corresponding to the bisected angles of the rhomboid . EXPERIMENT IX . The tin bars upon which the previous experiments were made had been shaped by the hammer , and I was desirous of ascer- taining whether the forces which had ...
... angles , corresponding to the bisected angles of the rhomboid . EXPERIMENT IX . The tin bars upon which the previous experiments were made had been shaped by the hammer , and I was desirous of ascer- taining whether the forces which had ...
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action alcohol ammonia angle animal appear arch ascertained atmosphere atoms axis bismuth calcined carbonic acid caseum centre charcoal chlorine circumstances cloudy cogs colour compound containing copper cornea crystals curve Davy decomposed diameter direction dissolved distilled effect electricity equal ether experiments feet fluid fluor gallic acid glass grains gunpowder heat hydrogen inches instrument invention iron latter light lime lines Lippershey liquid luminous magnetic means mercury metal minute motion muriatic acid nature nearly needle nitre nitric acid observed obtained oxide oxygen passed phosphorescence plants plates pole portion potash precipitated produced proportion quantity quicksilver rays remarkable retina salt seen Sheet lightning shew silver similar soluble solution specific gravity substance sulphate sulphuret sulphuric acid surface telescopes temperature thick tion titanic acid tube vapour vaults vegetable velocity vessels voltaic weather weight wheel whilst wire zinc
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