Chaotan One, the world’s first commercial power generator that uses supercritical carbon dioxide (sCO2) instead of steam, has ...

Heron of Alexandria was an important ancient Greek inventor of mechanical devices whose inventions included the first steam ...

Cincinnati’s wonderful Fire Museum on Court Street continually burnishes our city’s two fire-fighting claims to fame: Cincinnati created the first professional fire department in the United States in ...

The annexed engravings are views of an improved gague for steam engines, invented by J. L. Eastman, of East Boston, Mass,, who has taken measures to secure a patetit for the same. Figure 1 is an ...

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Rocket -- Changes in the atmosphere -- A great company of men -- The first and true inventor -- A very great quantity of heat -- Science in his hands -- The whole thing was arranged in my mind -- ...

MOUNT PLEASANT — For all but one of the past 71 years, the Midwest Old Threshers Reunion has been a celebration of human invention and innovation, but absent from the event has been representation of ...