共 50 条
- [21] A ROBUST AND INEXPENSIVE MICROPHOTOMETER JOURNAL OF SCIENTIFIC INSTRUMENTS, 1947, 24 (10): : 275 - 275
- [25] A photoelectric microphotometer for photographic densities JOURNAL OF THE OPTICAL SOCIETY OF AMERICA AND REVIEW OF SCIENTIFIC INSTRUMENTS, 1924, 8 (02): : 381 - 387
- [28] An application of the radiometer: A registering microphotometer ASTROPHYSICAL JOURNAL, 1932, 76 (02): : 117 - 123
- [29] A COMPUTING MICROPHOTOMETER FOR CELL ANALYSES JOURNAL OF SCIENTIFIC INSTRUMENTS, 1955, 32 (05): : 186 - 189