Wednesday, May 29, 2024

Scientists create new color-changing ‘sunglasses for windows’ to block heat | Once activated the color changing film can retain the color for 40 hours unless a reverse potential is applied to make it transparent.

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Submitted May 29, 2024 at 07:17PM by chrisdh79 https://ift.tt/h935Ztz via TikTokTikk

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