 | British Association for the Advancement of Science - 1848 - 680 pages
...to permeate them. Upon all those bodies on which liyht exerts a direct and determinate influence, aa upon the organized compounds, we find that the changes...organic body presents a different scale of action. Nitrate of silver uncombined with organic matter undergoes no change by the influence of any portion... | |
 | British Association for the Advancement of Science - 1848 - 784 pages
...bodies on which light exerts a direct and determinate influence, as upon the organized compounds, \ve find that the changes due to actinic power are but...agent. The conditions under which these antagonistic force»—light and actinism— operate upon each other are unknown to us, but it is certain that every... | |
 | Robert Hunt - 1854 - 466 pages
...(particularly the sensitive photographic preparations now employed — 1854), LIGHT AND ACTINISM. 219 we find that the changes due to actinic power are...organic body presents a different scale of action. (381.) Nitrate of silver uncoinbined with organic matter undergoes no change by the influence of any... | |
 | 1902 - 440 pages
...the organized compounds, we find that the changes due to actinic power are but slightly interferred with, whereas upon all those inorganic bodies which...exposed to the solar chemical radiations — that 1 Philosophical Transactions, Vol. CXXIV, 1833. 249 change being entirely due to actinism — light... | |
 | British Association for the Advancement of Science. Meeting - 1848 - 754 pages
...was satisfied with using tolerably sensitive chloridated photographic papers for the same purpose. upon the organized compounds, we find that the changes...organic body presents a different scale of action. Nitrate of silver uncombiued with organic matter undergoes no change by the influence of any portion... | |
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Upon all those bodies on which liyht exerts a direct and determinate influence, aa upon the organized compounds, we find that the changes due to actinic power are but slightly interfered with, whereas upon all those inorganic bodies which undergo a change... 