Some other alternative car engine technology are the hydraulic hybrid and the jet engine like starRotor. Popular Science discusses these two technologies, the $25 million X prize for a 100mpg car and ...

While the engineering community continues to explore the benefits of electric and hybrid vehicles—i.e., the environmental and renewable energy factors—the automotive market is still dependent on ...

It is possible to run solid flat tappets on a hydraulic flat-tappet cam and even mechanical roller lifters on a hydraulic-roller cam. Putting solid lifters on a hydraulic cam will gain about 500 rpm ...

I would like to install a 1988 small-block Chevy motor in my old 1953 Chevrolet truck, but I need good information so as not to make costly mistakes. The engine was equipped with a hydraulic-roller ...

Among the dizzying number of drone videos shared on YouTube, there are few that we’re willing to share. But when the R&D engineers at Flowcopter Ltd. reached out to glean interest in doing a story on ...

The Air Vantage 600 SD Hydraulic engine-driven welder is a “four-in-one machine,” combining a 600-amp welder, 20,000-watt continuous AC generator, 60-cfm air compressor, and 10-gpm hydraulic pump. The ...

Diesel locomotive engines are classified as diesel-mechanical, diesel-electric and diesel-hydraulic engines. Diesel locomotive engines are classified as diesel-mechanical (DM), diesel-electric (DE) ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...