Happy 100th Birthday to the Turbocharger

A century ago, Swiss engineer Alfred Buchi was studying steam turbines when inspiration struck: Why not spin the wheel with exhaust from an internal combustion engine and use the recovered energy to force-feed the intake side? It was a brilliant concept, since roughly a third of the energy in fuel is normally squandered out the tailpipe. Buchi applied for a patent to cover his invention in 1905.

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