Parabolic Trough Reflector for Solar Thermal Systems
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An experimental investigation on a small-sized parabolic trough solar collector for water heating in cold areas - ScienceDirect
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Parabolic trough - Wikipedia
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A new parabolic trough can stop global warming. Quickly. — northernarizona-windandsun
3 DIY Solar Water Heater Projects You Should Check Out - NEW PHYSICIST
New invention to make parabolic trough solar collector systems more energy efficient
Build a Concentrated Solar Water Heater | REUK.co.uk
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Making a Parabolic Trough Collector - YouTube
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