Figure 2
From: UBVRI night sky brightness at Kottamia Astronomical Observatory
The fully automated photoelectric photometer (FAPP) main box with labels to indicate the main components of the instrument.
Figure 2 | Scientific Reports
From: UBVRI night sky brightness at Kottamia Astronomical Observatory
The fully automated photoelectric photometer (FAPP) main box with labels to indicate the main components of the instrument.
