| • photoelectric photometer | |
| प्रकाश-विद् युत्: photoelectricity | |
| प्रकाशमापी: photometer | |
प्रकाश-विद् युत् प्रकाशमापी in English
[ prakash-vid yut prakashamapi ] sound:
| • photoelectric photometer | |
| प्रकाश-विद् युत्: photoelectricity | |
| प्रकाशमापी: photometer | |