A SIMPLE PHOTOMICROGRAPHIC APPARATUS FOR OBTAINING DEPTH OR FOCUS.

Autor: Grove BH
Jazyk: angličtina
Zdroj: Science (New York, N.Y.) [Science] 1932 Jan 08; Vol. 75 (1932), pp. 53.
DOI: 10.1126/science.75.1932.53
Databáze: MEDLINE