A ring laser gyroscope produced by the Arsenal factory in Ukraine. Credit: Nockson, CC-BY-SA 3.0 Ring laser gyros, or RLGs, use a closed ring of light to measure angular acceleration. At the heart ...

Santa Clara, California-based Anello Photonics and Montreal-based One Silicon Chip Photonics (OSCP)—have introduced new ...

To set the gyroscope, a ring that surrounds the gyroscope is moved (either automatically by the submarine's computer or manually by the torpedoman) while the torpedo is still on board. The ...