Lately, I’ve really been enjoying what I consider to be the “second cities” of Europe, such as Naples in Italy, Marseille in ...

Norfolk & Western Class J No. 611 steam locomotive is back into service for a limited series of passenger excursions this fall.

This article was originally published with the title “Improvements in the Steam Engine” in Scientific American Magazine Vol. 20 No. 23 (June 1869), p. 361 doi:10.1038 ...

This paper is about the design, fabrication and analysis of parabolic trough. Idea of research is to concentrate the solar energy at some focal point to generate enough temperature that can generate ...