A solar panel is the dark rooftop rectangle that turns sunshine into power. Fit a solar panel.
It works from daylight rather than heat, so a cold bright day is a good one. A solar panel has no moving parts at all and lasts twenty-five years or more.
1phrasesolar panelThe dark rooftop rectangle that turns sunshine into power.
“One solar panel ran the pump all summer.”
solar panel is a device.
Practised in Nature & Weather