he respective section of the spectrum. The screw P servesto adjust the scale relative to. the speclrui/i. The instrument is inserted in the tube in place ofthe ordinary eye-pieceand is clamped to thejormer by means of the screw M in such a position thatthe mirrors A and O, ivhich respectively serve… … £ola.rpodium iPtrntan. ^ota£ h. FlG. 136. Various Spectrums.—All except that of sodium were obtainedby diffused day-light rath the slit of such a width as gave the most distinctFraunhqfer lines. It frequently occurs that with a substance giving several absorption bands■ (e. g., chlorophyll) the…
Microscopy
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
