Machines

Propulsion system

Converging nozzle

Exhaust nozzle

Compressor

Turbofan

Afterburner

Gas turbine

Jet engine

Rocket

Condenser

Universal testing machine

Impeller

Inertial measurement unit

Boiler

Pressure vessel

Environmental chamber

Rack and pinion drive

CNC machining centers

Robotic arm

Idler

Conveyor

Circuit breaker

Relays

Pulley system

Shroud

Weight stack

Selectorized machine

Worm gear

Counter-rotating system

Mixer

Vertical rotor

Microcentrifuge

Pawl

Ratchet wheel

Ratchet stop

Crankshaft

Output shaft

Pneumatic system

Amplifier

Cage

Ball bearing

Bearing

Conveyor belt

Mecha

Deep Thought

Analog computer

Stanford Arm

Harvard Mark I