A detailed and comprehensive account of the engineering of the world’s first nonimaging Fresnel lens solar concentrator. The book closes a gap in solar concentrator design, and describes nonimaging re
A detailed and comprehensive account of the engineering of the world’s first nonimaging Fresnel lens solar concentrator. The book closes a gap in solar concentrator design, and describes nonimaging re
"I am not investigating in the objective world; I am investigating sensitivity." In this quotation, sound artist Felix Hess reveals a lot about his works of art: In his fragile-looking objects and ins
