説明
"Ever wondered why the sky isn't, say, neon green?" "It's all thanks to something called Rayleigh scattering, and blue light being the ultimate extrovert!" "Sunlight has all colors, but blue light scatters way more than the others. So it bounces around our atmosphere, making the sky beautifully blue! The other colors? They're just a little shy."
en
サンプル
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Default Sample
The rainforest is one of Earth's most diverse ecosystems. It provides home to thousands of species. It also helps regulate the planet's temperature. The trees produce oxygen that all living things need to survive. .