Solar water heating

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Notion

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Science and technology

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What Wikipedia says

Solar water heating (SWH) is heating water by sunlight, using a solar thermal collector. A variety of configurations are available at varying cost to provide solutions in different climates and latitudes. SWHs are widely used for residential and some industrial applications.

Excerpt from the Wikipedia article “Solar water heating”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Mr.mu517j, CC BY-SA 3.0, via Wikimedia Commons.