Ring laser gyroscope-schematic (from King, 1998). | Download Scientific Diagram
Ring lasers, explained by RP; spatial hole burning, single-frequency operation, nonplanar, monolithic laser
Ring Laser Gyroscopes for Inertial Navigation and Transportation Systems
Ken Shirriff on X: "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
Ring Laser Gyroscopes are Sensitive Enough to Measure Earth's Rotation – FlatEarth.ws