1. MainFrame Energy Solutions Pvt. Ltd. 2. Solar cell is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect. 3. Solar…
Slide 1 Toys/Inventions Of the 1950’s By: Ryan Consoletti Slide 2 The Hula Hoop was invented in 1958 by Richard P. Knarr. The Hula Hoop didn’t become popular until…