led lamps technology livelihood economics news



The project focuses on using sustainable and inclusive technology for development of livelihood, healthcare, education and governance.

The U.S. Department of Commerce will host a public hearing on its Section 232 investigation of imports of automobiles and automotive parts on Thursday, July …

DIY : Learn how to make a old cinema projector that is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. it requires one …



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