rendler ai / vizart
leonardo mechanism folios

flying machines
Aerial Screw
c. 1489
A vertical screw rotor concept intended to compress air and generate lift.

flying machines
Ornithopter
c. 1485
Human-powered wing articulation driven through crank and linkage systems.

war devices
Armored Vehicle
c. 1487
Conical armored vehicle with distributed wheel drive and cannon array.

war devices
Giant Crossbow
c. 1488
Large torsion launcher using flexible limbs and tension accumulation.

mechanical systems
Self-Propelled Cart
c. 1478
Programmable cart driven by coiled springs and geared escapement.

flying machines
Pyramidal Parachute
c. 1485
Pyramid canopy intended to increase drag and reduce descent velocity.

hydraulics
Double-Action Water Pump
c. 1493
Reciprocating pump architecture for raising water through valves and pistons.

hydraulics
Archimedean Screw Variant
c. 1490
Helical transport system for moving water against gravity.

bridges
Swing Bridge
c. 1495
Rapidly deployable bridge balancing strength, mobility, and leverage.

mechanical systems
Gearbox Transmission Study
c. 1497
Compound gears exploring speed conversion and directional transfer.
sources
archive-backed studies
Biblioteca Ambrosiana
e-Leo manuscript browser
Internet Archive Codex scans