Ubwubatsi bw'Ikoranabuhanga
Ibishushanyo 222 birahari
Ibishushanyo (222)

Pound Lock
na Emma
Imashini

Chip Log
na Emma
Imashini

Gunter's Chain
na Mark
Imashini

Geneva Drive
na Martin
Imashini

Planimeter
na Mark
Imashini

Self-Righting Lifeboat
na Emma
Industry 1.0 — Steam & Mechanization (1760)

Pendulum Clock
na Martin
Fiziki

Ferris Wheel
na Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Francis Turbine
na Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Owens Bottle Machine
na Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Cyclone Separator
na Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Fourdrinier Paper Machine
na Emma
Industry 1.0 — Steam & Mechanization (1760)

Venturi Meter
na Penny
Industry 2.0 — Electricity, Steel & Oil (1870)

Arch Centring and Falsework
na Emma
Kubaka n'Ibiti

Blind Rivet
na Emma
Mekanike

Metal Electrode Arc Welding
na Forge
Ubucuzi bw'Ibyuma

Centerless Grinding
na Emma
Gukora Ukuraho

Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank
na Emma
Renaissance (1400–1600)

Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine
na Emma
Renaissance (1400–1600)

Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army
na Emma
Renaissance (1400–1600)

Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot
na Emma
Renaissance (1400–1600)

Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
na Emma
Renaissance (1400–1600)

Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485
na Emma
Renaissance (1400–1600)

Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure
na Balin
Kigezweho