Use of the Ulbricht sphere in measuring reflection and transmission factors
By: by Enoch Karrer, physicist, Bureau of Standards. August 10, 1921 ...
Series: Scientific papers of the Bureau of Standards,; no. 415
Publisher: Govt. Print. Off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 225
Subjects: Reflection (Optics); Radiation.
Other titles: Ulbricht sphere.
Notes: Running title: Use of the Ulbricht sphere.