free - g.i.
- free
- free beam
- free bend
- free carbon
- free cementite
- free coalesced cementite
- free condition
- free crushing
- free driving conditions
- free electron (energy) level
- free electron concentration
- free energy of formation
- free energy potential
- free energy state
- free ferrite
- free ferrite constituent
- free flame
- free flowing sand
- free from contamination
- free machining
- free of shrinkholes
- free play
- free pulley
- free saddle
- free sedimentation
- free settling
- free source
- free spreading
- free time of flight
- free-air dose
- free-bend specimen
- free-circulation compartment
- free-cutting alloy
- free-cutting steel
- free-electron model
- free-electron theory
- free-ended
- free-falling classifier
- free-falling velocity
- free-forming die
