Open AccessBulletin Number 349 - the photoelectric photometer of the Lick Observatory and some results obtained with it.
Author(s) -
Edith Eleanor Cummings
Publication year - 1923
Publication title -
lick observatory bulletin
Language(s) - English
Resource type - Journals
eISSN - 2378-9263
pISSN - 0075-9317
DOI - 10.5479/ads/bib/1923licob.11.99c
Subject(s) - photometer , observatory , photoelectric effect , physics , astronomy , optics