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The reversible water wheel powering a mine hoist in De re metallica (Georgius Agricola, 1566)
The reversible water wheel powering a mine hoist in De re metallica (Georgius Agricola, 1566)
One of Finch Foundry's water wheels.
One of Finch Foundry's water wheels.
The Anderson Mill of Texas is undershot, backshot, and overshot using two sources of water. This allows the direction of the wheel to be reversed.
The Anderson Mill of Texas is undershot, backshot, and overshot using two sources of water. This allows the direction of the wheel to be reversed.
Two types of hydraulic-powered chain pumps from the Tiangong Kaiwu of 1637, written by the Ming Dynasty encyclopedist, Song Yingxing (1587–1666).
Two types of hydraulic-powered chain pumps from the Tiangong Kaiwu of 1637, written by the Ming Dynasty encyclopedist, Song Yingxing (1587–1666).
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A Honda F1 racecar engine
A Honda F1 racecar engine
A flint hand axe was found in Winchester.
A flint hand axe was found in Winchester.
The Kinematics of Machinery (1876) has an illustration of a four-bar linkage.
The Kinematics of Machinery (1876) has an illustration of a four-bar linkage.
Diesel engine, friction clutch and gear transmission of an automobile
Diesel engine, friction clutch and gear transmission of an automobile