X-Laser USA en Twitter: "#WednesdayWisdom Laser beams must be 3 meters (~10 feet) above the floor where an audience can stand, for safe and legal shows. Any laser safety questions? Just ask
3/4" Multi-Jet Brass Totalizing Water Meter | PRM Water Meters
Things That Are 3 Meters Long (9 Examples) – Measuring Stuff
Things That Are 3 Meters Long (9 Examples) – Measuring Stuff