Engineers have developed a cement-like paint that reflects 90% of sunlight, emits 95% of the heat as infrared radiation, and holds 30% of its weight in water, providing 10 times the cooling power of commercial cooling paints and saving 30 to 40% of electricity.
(c) TheDigitalWay/Pixabay CC0

Rangi mpya baridi, nishati kidogo mara 10 kuliko kiyoyozi

TECHXPLORE

Wahandisi wamebuni rangi kama saruji inayoreflect 90% ya jua na kufyonza maji, ikipunguza joto mara 10 zaidi ya rangi za kawaida. Suluhisho hili linapunguza matumizi ya umeme hadi 40%—rahisi, rafiki wa mazingira, na imara kwa miji yetu yenye jua kali.

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