Abstract

A spectrograph particularly suited for work in hyperfine structure is discussed. It consists of a Fabry-Perot etalon and prism spectrograph built as a single unit to eliminate many of the errors introduced when the apparatus is assembled in the usual way.

© 1936 Optical Society of America

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References

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  1. This type of Fabry-Perot holder was previously used at Washington Square College.

Other (1)

This type of Fabry-Perot holder was previously used at Washington Square College.

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Figures (5)

Fig. 1
Fig. 1

Spectrograph.

Fig. 2
Fig. 2

Fabry-Perot mounting.

Fig. 3
Fig. 3

Apparatus for testing spacers.

Fig. 4
Fig. 4

Pressure chamber.

Fig. 5
Fig. 5

Plateholder.