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Special Correspondence THE NEW YORK TIMES. R.P. HEARNE. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from ...

I’m not sure if any engine built today will still be salvageable 100 years from now. Not to sound like a grump, but so much relies on computers that will surely be obsolete by then. And let’s not get ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

The early 20th century was awash with automotive innovations, some of which went onto to dominate the industry over the following decades, whilst others didn’t quite have the transformative impact ...

Colin Furze is building the biggest fart machine ever — a valveless engine that will be housed in a specially constructed pair of buttocks. His ultimate goal is to place it on top of the cliffs of ...

Baltimore-based Wave Engine Corp. has successfully flown an uncrewed air vehicle (UAV) from a standing start on the runway powered by a valveless pulsejet, also known as a wave engine. The simple ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This Paradox gas engine was made by ...

The potential of single-point turbulence closure models for predicting the flow aerodynamics and turbulence in internal combustion engines (IC) was investigated by computational study of idealized ...