Title
Pulfrich Refractometer
Preview
Creation Date
1920
Description
Pulfrich refractometer, accession no. 32; circa 1920
The instrument measures the refractive index of a sample - a measure of the deflection of light as it passes through the sample. It was used in the laboratories of Phoebus Levene, Walter Jacobs, and Lyman Craig.
Keywords
pulfrich refractometer, Phoebus Levene, Walter Jacobs, Lyman Craig