Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 45
green „ Yellow, a blue „ Brown, a blue „ Purple, a green „ Violet, a yellow „ If the screen is too dark, and the light and shade contrasttoo great in consequence, fine detail in the structure may besomewhat clogged or obscured, but faintly stained or colouredspecimens are rendered much more visible… … ILLUMINATING APPARATUS 43 When discussing the aperture of an object glass, the resolutionwas stated to be dependent on its aperture, but it is also depen-dent on the colour of the light. White light, when split into itscomponent parts by, for instance, a rainbow or a prism, con-sists of certain…
Microscopy
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