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A British official built a solar engine in Bombay in the 1870s – but his bosses were unconvinced
Williams Adams was certain that his invention would ‘make India the seat of the principal manufacturing industries of the ...
When he wasn't designing warships, John Ericsson was dreaming up solar technology. The Swedish American inventor, credited with the screw propeller and the first ironclad vessel in the U.S. Navy, ...
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