![Ken Shirriff on Twitter: "A ring laser gyro (RLG) shoots laser beams in opposite directions around the triangular cavity, producing interference fringes. If the gyro rotates, the lasers shift and the fringe Ken Shirriff on Twitter: "A ring laser gyro (RLG) shoots laser beams in opposite directions around the triangular cavity, producing interference fringes. If the gyro rotates, the lasers shift and the fringe](https://pbs.twimg.com/media/FYxiEIUWIAAUC22.jpg)
Ken Shirriff on Twitter: "A ring laser gyro (RLG) shoots laser beams in opposite directions around the triangular cavity, producing interference fringes. If the gyro rotates, the lasers shift and the fringe
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OPTICAL GYROSCOPES: External-cavity semiconductor ring-laser gyro achieves single-mode operation | Laser Focus World
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