hydrogen maser मीनिंग इन हिंदी

उदाहरण वाक्य

1. The development of a passive hydrogen maser for QZSS was abandoned in 2006.
2. Hydrogen masers are very complex devices and sell for as much as } }.
3. In the active hydrogen maser, the cavity oscillates by itself.
4. In the passive hydrogen maser, the cavity is fed from an external GHz frequency.
5. Products included hydrogen masers, telecom synchronization supply units ( SSUs ), and timing test sets.
6. Atomic hydrogen determines the frequency of hydrogen masers which are used as precise frequency standards.
7. GIOVE-B carries three atomic clocks : two rubidium standards and the first space-qualified passive hydrogen maser.
8. The long-term stability of hydrogen maser standards decreases because of changes in the cavity's properties over time.
9. Hydrogen masers ( often manufactured in Russia ) have superior short-term stability compared to other standards, but lower long-term accuracy.
10. Hydrogen masers have linewidth around 1 Hz; their coherence length approximately corresponds to the distance from the Earth to the Moon.