Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 4
... becoming brown under the action of sunlight . On withdrawing from the light the solution becomes colourless again . On renewed exposure the colour again appears . After some time small amounts of colour- less crystals appear in the ...
... becoming brown under the action of sunlight . On withdrawing from the light the solution becomes colourless again . On renewed exposure the colour again appears . After some time small amounts of colour- less crystals appear in the ...
Strona 34
... becoming atoms of hydrogen on passing out of the ray stage . In both kind of rays the nuclei are circled by ... becomes an ordinary hydrogen atom with two electrons ( HB ) . Then it loses another electron and becomes the still more ...
... becoming atoms of hydrogen on passing out of the ray stage . In both kind of rays the nuclei are circled by ... becomes an ordinary hydrogen atom with two electrons ( HB ) . Then it loses another electron and becomes the still more ...
Strona 35
... become smaller and smaller as we pass from the violet to the ultra - violet - until it becomes too small to reflect any visible rays , It is therefore exceedingly doubtful whether an electron , by itself , could refiect a ray of visible ...
... become smaller and smaller as we pass from the violet to the ultra - violet - until it becomes too small to reflect any visible rays , It is therefore exceedingly doubtful whether an electron , by itself , could refiect a ray of visible ...
Strona 36
... become Hẞ atoms are left to form the fringe of the nebula , possibly by force of gravitation on the heavier nebulium atoms . The colour therefore may well be green . Miss Clerke writes : " As a rule the hydro- gen spectrum in ...
... become Hẞ atoms are left to form the fringe of the nebula , possibly by force of gravitation on the heavier nebulium atoms . The colour therefore may well be green . Miss Clerke writes : " As a rule the hydro- gen spectrum in ...
Strona 50
... become in the least degree distinctive . Then there is the struggle for recognition by the masters . This attained , there can be no resting upon the oars or basking in the sun of established reputation . There is a constant call made ...
... become in the least degree distinctive . Then there is the struggle for recognition by the masters . This attained , there can be no resting upon the oars or basking in the sun of established reputation . There is a constant call made ...
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