Science and Technology Scientists in Saudi Arabia create an “electricity-free refrigerator” that uses a chemical reaction to lower the temperature from 25°C to 3.6°C in 20 minutes and then uses the sun itself to restart the system without a compressor, outlet, or generator. Ana Alice 24/05/2026 at 23:02
Interesting facts Tiger Shark Tagged in Brazil Travels 5,000 Km to Africa and Confirms Oceanic Migration Between Continents Caio Aviz 05/06/2025 at 12:37
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