Neat News 3253 (added 2025-01-24)

Heating by the summer sun?

handWarmer.jpg

Using a similar principle as the crystallization-type hand warmers, which give off heat that previously had been added, there is currently a technique under development to use hydrocarbon to store heat during the summer months to heat up homes during winter.

related: #heating #sun

News seen at: EFahrer - News (in German)