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Since 1200 AD the Dutch mhave been building and contrinuing to use windmills for millling geain,pumping water and many other purposes.
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The first solar collector was invented and later was used to cook food
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James Francis built the world's first hydroelectric system that generated 12.5kW of energy
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James Blyth made the first turbine in his backyard that generated electricity
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Solar water heating in the form of large roof mounted tanks used sunlight to heat water through large drums painted black to absorb more energy
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Rudolf Diesel experimented with biofuel in 1897, generating fuel from vegetable oil
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The first practical PV cell was created in 1904 based on scientific principles discovered in 1888
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Piero Conti powered light bulbs through capturing steam from geothermal fields
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