Chinese scientists have developed a groundbreaking watch that could revolutionize military technology. The atomic fountain cesium chronometer, standing at 1.5 meters tall and comparable to the size of a refrigerator, is designed to operate under extreme conditions, such as being transported on bumpy military trucks. Despite these challenges, the clock can maintain accuracy to less than one fifth quadrillionth of a second.
Previously, such precision was thought to be achievable only in controlled laboratory environments with large, highly secure atomic clocks that set global time standards. However, the National Institute of Metrology of China (NIM-TF3) has defied these expectations with their latest creation.
Precise timekeeping systems are crucial in modern warfare, enabling the synchronization of radars spanning thousands of kilometers to detect subtle targets. These systems enhance electronic warfare capabilities, improve signal quality, and facilitate the transmission of vast amounts of data.
Besides military applications, ultra-precise timing could potentially bring science fiction concepts to life. For instance, it could enable the convergence of lasers or microwaves from different combat platforms into a single, powerful beam capable of destroying targets with tremendous energy.
According to an article in the Chinese journal “Metrolia,” Professor Lin Pinwei’s team achieved a long-term stability of the chronometer at a level of five quadrillionths in real-world tests. NIM-TF3 can operate autonomously for extended periods without requiring specialized maintenance, making it well-suited for field use.