A New 4000 HP Centrifugal Supercharger Can Reach 80,000 RPM

Fayette, Missouri-based firm Harts Turbo built a shiny new centrifugal supercharger, dubbed the “Harts Charger”, with a staggering claimed output of 4,000 horsepower. The Harts Charger features an impressive 5.5-inch (140mm) compressor wheel that was milled using solid blocks of billet aluminum, instead of the more traditional casting process. This method allows for easier modification…

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A New Thermoelectric Generator Creates Electric Power by Wrapping Around Hot Pipes

Researchers have long been working on finding a way to benefit from temperature differences to produce electricity. And now a group of scientists from Penn State and the National Renewable Energy Laboratory have developed a new flexible thermoelectric generator that can convert wasted heat into electricity by wrapping around hot surfaces like exhaust pipes.   A large amount…

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10 Characteristics of Great Engineers

Engineers are the inventors, designers, analysers and builders of our modern age. They create the machines, structures and systems we use on a daily basis, most of the time without thinking twice about the work that went into them. The constrains of physics, the confines of the manufacturing technology of the modern age, the limitations…

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