Proceedings of the Royal Society of London, Volume 20Taylor & Francis, 1966 |
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Page 136
... spectrum , but in vain . Some sort of faint bluing of the dark night sky there certainly was over the north - western horizon when the sun was more than 18 ° vertically below , and its spectrum I noted at the time , but only as being ...
... spectrum , but in vain . Some sort of faint bluing of the dark night sky there certainly was over the north - western horizon when the sun was more than 18 ° vertically below , and its spectrum I noted at the time , but only as being ...
Page 485
... spectrum bears to the spectra of the oxides of metals rendered this view probable . In order to test it , a series of experiments were made , showing that , - - ( a ) Whenever the fluted spectrum appeared , it could be shown that traces ...
... spectrum bears to the spectra of the oxides of metals rendered this view probable . In order to test it , a series of experiments were made , showing that , - - ( a ) Whenever the fluted spectrum appeared , it could be shown that traces ...
Page 487
... spectrum of lines . Two other tubes , sealed off under 15 millims . pressure , show the same thing . I have repeatedly convinced myself that , from the highest pressure under which the spark of the induction - coil passes to the lowest ...
... spectrum of lines . Two other tubes , sealed off under 15 millims . pressure , show the same thing . I have repeatedly convinced myself that , from the highest pressure under which the spark of the induction - coil passes to the lowest ...
Contents
VOL XX | 1 |
Contributions to the History of the Opium Alkaloids Part III | 8 |
On a Periodic Change of the Elements of the Force of Terrestrial Mag | 21 |
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acetic acetic acid action alcohol ammonia amount appears Atlantic Author body boiling buoy C₁ carbon carbonic acid centims chloride codeia compound containing crystals current-drag curve decomposed depth described diameter diamidobenzoic acid diaphragm dissolved distilled embryo equation ether evaporation examined experiments F.R.S. Received fathoms flagellum flask force formed GEORGE BIDDELL AIRY glass Gulf-stream H₁ heat hydriodic acid hydrochloric acid hydrogen inch increased infusion iodide isomeric Isotherm liquid London lower magnetic mass means Mediterranean methyl methylphosphine miles minute mixture Monads movement muscles nearly needles nitric acid nitrogen observations Observatory obtained orcin ordinary oxide pellicle period phosphines phosphorus portion position precipitate pressure produced quantity ribs Royal Society salt sheet soluble solution Specific Gravity spectrum stratum substance sulphuric sulphuric acid supersaturated surface surface-current temperature thallium tion Transactions tube vapour whilst