An atomic clock is a precise timekeeping device. It uses the vibrations of atoms, typically cesium or rubidium, to measure time. These clocks are essential for global positioning systems and telecommunications. They maintain accuracy to within billionths of a second. Atomic clocks play a vital role in various scientific research fields. Their reliability is crucial for modern technology and navigation systems.
India’s Navigation with Indian Constellation (NavIC), also called the Indian Regional Navigation Satellite System (IRNSS), had three operational satellites for Position, Navigation and Timing (PNT) services in March...