noun
A solar collector is a device used to collect and convert solar energy into usable heat or electricity.
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The solar collector on the roof converts sunlight into heat energy for the building.
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I heard that installing a solar collector can really save you money on your electricity bill.
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My uncle swears by his solar collector, says it's the best thing he ever bought.
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Her smile was like a solar collector, bright and warm, spreading positivity to everyone around her.