ToughSF on Twitter: "Aircraft today rely on ring laser gyroscopes, which are precise optical systems that can work for many years without fail. They also look like a cheesy glowing sci-fi prop.
![The basic setup of a square ring laser gyro. (a) Overall perspective of... | Download Scientific Diagram The basic setup of a square ring laser gyro. (a) Overall perspective of... | Download Scientific Diagram](https://www.researchgate.net/publication/347884485/figure/fig1/AS:983224071245824@1611430294098/The-basic-setup-of-a-square-ring-laser-gyro-a-Overall-perspective-of-square-ring-laser.png)
The basic setup of a square ring laser gyro. (a) Overall perspective of... | Download Scientific Diagram
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