| • निर्वात स्पेक्ट्रमलेखी | |
| vacuum: निर्वात शून्य | |
| spectrograph: स्पेक्ट्रोग्राफ | |
vacuum spectrograph मीनिंग इन हिंदी
vacuum spectrograph उदाहरण वाक्य
उदाहरण वाक्य
- His interest in the field of Spectroscopy was so much that he built a Vacuum Spectrograph of his design with his own expenses at Potsdam, Germany.