The speed of sound in air at sea level, about 1225 km/h.
AviationPhysicsSpeedMeasurement
Current best complexity is 30:
Mach 1 can be discovered in Concepts, categorized under Aviation, Physics, Speed, Measurement. The speed of sound in air at sea level, about 1225 km/h.
It has been discovered by 1 board and crafted 1 time, first appearing 5 hours ago. Mach 1 can be created from 1 recipe, and goes on to appear as an ingredient in 9 others.
Mach 1 was first discovered by Doctor's board 5 hours ago. They also hold the lowest-complexity recipe, at 30.
Related concepts worth exploring include Steam, Vapor, Explosion, Binary Star System, Solar Flare, Plasma, and 6 more.