![Fiber-optic gyroscopes (FOG) and ring laser gyroscopes (RLG) are high-precision inertial sensors for guidance, navigation, and control systems in aircrafts, missiles, ships and spacecrafts – International Defense Security & Technology Fiber-optic gyroscopes (FOG) and ring laser gyroscopes (RLG) are high-precision inertial sensors for guidance, navigation, and control systems in aircrafts, missiles, ships and spacecrafts – International Defense Security & Technology](https://idstch.com/wp-content/uploads/2020/06/RLGFOG-540x330.jpg)
Fiber-optic gyroscopes (FOG) and ring laser gyroscopes (RLG) are high-precision inertial sensors for guidance, navigation, and control systems in aircrafts, missiles, ships and spacecrafts – International Defense Security & Technology
Why aren't small planes equipped with spirit levels for backup horizon indicators when pilots often don't trust instruments when in fog? - Quora
![Sensors of the Inertial Reference Unit IRU-1: 1-Fiber Optic Gyro Litef... | Download Scientific Diagram Sensors of the Inertial Reference Unit IRU-1: 1-Fiber Optic Gyro Litef... | Download Scientific Diagram](https://www.researchgate.net/publication/235298655/figure/fig3/AS:667777505443841@1536221972060/Sensors-of-the-Inertial-Reference-Unit-IRU-1-1-Fiber-Optic-Gyro-Litef-FORS-36.jpg)