Everything that's warm gives off some heat. Even people and animals give off heat. So there actually is some power remaining in the infrared [spectrum], even when it appears to us to be dark outside.
I would call this a crucial improvement. This is a direct route toward producing white light that has demonstrated itself to be efficient and bright.
The sun that reaches the Earth's surface delivers 10,000 times more energy than we consume.
This website focuses on proverbs in the Swedish, Danish and Norwegian languages, and some parts including the links below have not been translated to English. They are mainly FAQs, various information and webpages for improving the collection.
This website focuses on proverbs in the Swedish, Danish and Norwegian languages, and some parts including the links below have not been translated to English. They are mainly FAQs, various information and webpages for improving the collection.