Designated from "A" to "G," they were first observed by Walloston.
Designated from "A" to "G," they were first observed by Walloston. However, they were named for the German physicist who plotted over 500 of them. When observing stars, such as the sun, with a spectroscope, these are caused by the selective absorption of its radiation at specific wavelengths. For ten points, what name is given to these dark lines in a star's spectrum?
Designated from "A" to "G," they were first observed by Walloston.
Fraunhofer Lines