
1) Solar dynamism
Found on
https://www.crosswordclues.com/clue/sunpower

SunPower Corporation designs and manufactures high-efficiency crystalline silicon photovoltaic cells, roof tiles and solar panels based on a silicon all-back-contact solar cell invented at Stanford University. SunPower Corporation owned 66% by Total, Europe`s third largest oil company, and is publicly traded on the NASDAQ as SPWR (formerly SPWRA ....
Found on
http://en.wikipedia.org/wiki/SunPower
No exact match found.