So, what do they all mean, and why do they sound like the evolution of a Pokémon? Regardless (lol), it is the focus of many ...

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 ...

Explore a vintage live steam engine made by the German toy company 'Bing,' founded in 1863. This video showcases a 1923 live ...