| • ध्रुवण सूक्ष्मदर्शी | |
| microscope: खुर्दबीन | |
polarising microscope मीनिंग इन हिंदी
polarising microscope उदाहरण वाक्य
उदाहरण वाक्य
- In 1925 the first polarising microscope was made, and in 1931 the first comparative macroscope for criminological applications.