U.S. Department of Energy @ENERGY
SOLAR 101: #DidYouKnow that the quality of light — intensity and wavelength — impacts how much electricity a solar cell can generate? Learn how solar cell design plays a key role in conversion efficiency of photovoltaics: https://t.co/M95bCdEf6N https://t.co/VUlEjKKT3S — PolitiTweet.org