How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

All the latest science news on visible light waves from Phys.org. Find the latest news, advancements, and breakthroughs.

The universe tells us its story mainly through light and other wavelengths of electromagnetic radiation. We learn about the planets, stars, and galaxies by their light—visible light, and also ...

Background The human lens is continuously exposed to high levels of light. Ultraviolet radiation is believed to play a causative role in the development of cataract. In vivo, however, the lens is ...

Being light, radio waves can reflect off surfaces and materials, though in a slightly different way to visible light. Prof Zhao and his colleagues have designed their robot so that it can sense ...