Circular thinking: light a ring laser has been used to measure the Earth’s rotation. (Courtesy: iStock/amtitus) A gyroscope sensitive enough to detect Earth’s rotation has been created using a ...
Sensitive measurements: Ring laser at the Geodetic Observatory Wettzell in Bavaria. (Courtesy: Astrid Eckert / TUM) As the Earth moves through space, it wobbles. Researchers in Germany have now ...
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