Balmer Series
From JuniorLab
Measuring the Balmer Series
Background Reading
History
Feb 2020: Marked some bulbs as contaminated, but keep at least one to show what contamination looks like
Jan 2021: New sodium bulb purchased. Requires some time (~ 1 min) to heat up to see all lines
Feb 2021: Already see some blackened areas on inside of new sodium bulb, some faint contamination seen on spectrum
