 | 1864 - 332 pages
...the bark exhibits a fluorescence of an intermediate colour, which would suffice to show that oesculin would not alone account for the fluorescence of the...difficulties. It was with reference to this subject that the second of the objects mentioned at the beginning of the discourse had been spoken of as that... | |
 | 1864 - 648 pages
...would suffice to show that trsculm would not alone account for the fluorescence of the solu • tion of the bark. When a substance possesses well-marked...which the observer proposes to himself be — Given a sulution of unknown substances which presents well-marked characters with reference to different parts... | |
 | George Gabriel Stokes - 1904 - 391 pages
...bark exhibits a fluorescence of an intermediate colour, which would suffice to show that sesculine would not alone account for the fluorescence of the...difficulties. It was with reference to this subject that the second of the objects mentioned at the beginning of the discourse had been spoken of as that... | |
 | Royal Institution of Great Britain - 1866 - 742 pages
...Hiiure*tri.<-f of the solution of the bark. When a substance possesses well-marked optical properties, it it ia general nearly as easy to follow it in a mixture as in a pure soluti ••:. But if the problem which the observer proposes to himself be : — Gr»«n a solution... | |
 | 1864 - 1214 pages
...the bark exhibits a fluorescence of an intermediate colour, which would suffice to show that wsculine would not alone account for the fluorescence of the...Given a solution of unknown substances which presents well* Fluorescent substances, like others, doubtless absorb the invisible heat-rays lying beyond the... | |
 | 1865 - 786 pages
...the bark exhibits a fluorescence of an intermediate colour, which would suffice to show that a'sculin would not alone account for the fluorescence of the...with reference to different parts of the spectrum, to determino what portion of these characters belongs to one substance, and what portion to another, —... | |
 | 1864 - 1632 pages
...bark exhibits a fluorescence of an intermediate colour, which would suffice to show that sesculine would not alone account for the fluorescence of the...Given a solution of unknown substances which presents well* Fluorescent substances, like others, doubtless absorb the invisible heat-rays lying beyond the... | |
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... would not alone account for the fluorescence of the solution of the bark. When a substance possesses well-marked optical properties, it is in general nearly as easy to follow it in a mixture as in a pure solution. But if the problem which the observer... 