How Blue LEDs Changed the World
5:34
YouTubeBloomberg Originals
How Blue LEDs Changed the World
Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest potential impact on energy savings globally. But LEDs didn't have much use until the '90s, when Japanese scientists discovered the missing link needed to complete the color spectrum: The blue LED. Video by Robin Fall Like this ...
1.7M viewsApr 26, 2019
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If you are looking for a unique, crafty Christmas gift, I just added a new Dragonfly Foil Kit to my website. All kits qualify for free shipping, so grab yours before they are gone! 📦🌈💌🎨✨ Follow the link in my profile or go to https://kalaescobar.design This kit contains: 🔹 15 colors of foil 🔹 3 smooth rocks (one with a pre-painted dragonfly) 🔹 2 bottles of glue (thick and thin) 🔹 1 bottle of Liquitex gloss varnish 🔹 1 bottle of black acrylic paint 🔹 5 fine-tip applicators 🔹 2 disposab
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