Mechanical animations
- Parallel piston two stroke engine also known as a Twingle
- Two stroke Valveless engine Animation-2
- Four cylinder four cycle Inline engine
- Reihenmotor Vier Zylinder 1-2-4-3
- Hero's Steam turbine
- Aeolipile Engine Animation with steam
- Atkinson's "Differential" opposed piston engine
- Atkinson Opposed Piston Engine
- Atkinson's over expansion "cycle" engine
- Atkinson Engine with Intake
- Opposed piston two stroke engine with perfect balancing and single crankshaft
- Simpson's Balanced 2-Stroke of 1914 animation
- Four cycle rotary engine
- Rotary engine - animation slower
- DC permanent magnet electric motor
- Animation einer Gleichstrommaschine
- Solenoid electric motor
- Reciprocating Electric Motor 2