Parabolic reflectors are pretty handy devices ... suitable commercial dishes aren’t that hard to come by. But a big, shiny mirror for your solar death-ray needs is another matter, which is ...

German start-up SunOyster Energy GmbH has developed a concentrating solar technology based on parabolic mirrors that is claimed ... direct radiation into heat. “Our system can be used for ...

while the pure photovoltaic-thermal version for the combined production of heat and electricity version should be launched in 2022.” The latter system consists of four parabolic trough mirrors ...