Researchers at Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have fabricated a perovskite-silicon tandem solar cell that relies on a bottom PV device with a TOPCon design ...
New Z63 and G63 machine-control kits for crawler dozers and motor graders use the Topcon Positioning Systems' GX-60 control box and MC-R3 machine control receiver. The receiver can be used with a ...
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