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Researchers have found a way to make cheap thermoelectrics that work just as well as the pricey kind. The work could pave the way for a new generation of greener car engines, industrial furnaces, and ...
Major advance in solar cells made from cheap,easy-to-use perovskite
solar cells cheap perovskite
2016/11/29
Solar cells made from an inexpensive and increasingly popular material called perovskite can more efficiently turn sunlight into electricity using a new technique to sandwich two types of perovskite i...
ASSESSMENT OF TWO CHEAP CLOSE-RANGE FEATURE EXTRACTION SYSTEMS
EXTRACTION SYSTEMS CHEAP CLOSE-RANGE
2015/3/24
The use of non-metric cameras in photogrammetric applications is considered under very strict constraints due to their instability and
lack of fiducial coordinate system. Architectural building docu...
Scientists Design Cheap, Effective Water Quality Test to Empower Communities（图）
drinking water Water Quality
2007/2/5
24 January 2007,With an estimated 3 billion or more cases worldwide of waterborne disease caused by unsafe water supplies annually, scientists at a AAAS workshop presented the prototype of an inexpens...