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Sundial
Water Wheel Pitchback
Time ‒ Hourglass, Clepsydra (Water Clock)
International Prototype of the Kilogram (IPK)
Suction-Pump
Relay
Balance Scales
Wheel and Shaft (Windlass)
Segner Wheel
Galileo and Inertia
Sextant
Perpetuum Mobile
Candle Clocks
Torricellian Barometer
Water Wheel Undershot
Body Dimensions ‒ The Vitruvian Man
Water Wheel
Fountain
Wankel Engine
Zinc–carbon Battery – Section
Construction of Light Bulb
Hot Air Balloon
Brachistochrone Problem
Water Wheel Breastshot
Two-Stroke Engine
Electromagnet
Phonograph
Galileo Thermometer
Generator
Heron’s Fountain
Water Wheel Horizontal
Archimedes Screw
Joule Apparatus
Camera Obscura
Block and Tackle
Galileo's Pendulum Clock
Meter
Eratosthenes’ Measurement of the Earth’s Circumference
Oersted's Experiment
Water Wheel Overshot
Steam Engine
