https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3282531![Energy lost. Original public domain image from Wikimedia Commons](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvdXB3azU4ODM0ODA2LXdpa2ltZWRpYS1pbWFnZS1rb3dheGJzOS5qcGc.jpg)
![Energy lost. Original public domain image from Wikimedia Commons](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvdXB3azU4ODM0ODA2LXdpa2ltZWRpYS1pbWFnZS1rb3dheGJzOS5qcGc.jpg)
Energy lost. Original public domain image from Wikimedia Commons
Energy lost. Original public domain image from Wikimedia Commons
Public DomainFree CC0 image for Personal and Business use