A. Microscope
B. Telescope
C. Spectroscope
D. Oscilloscope
Submitted by: Hussain Ahmed
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
