IN continuation of our letter of October 29, we find that a reflexion grating does not show the bands so well as a quartz prism, because metals, e.g. silver-on-glass, do not reflect all this kind ...

Researchers have used visible light and gold-copper electrodes to improve CO2 conversion efficiency and selectivity, paving ...

A rainbow contains all the colours of the visible spectrum. It is often possible to see a secondary bow, which is slightly larger and fainter than the first – and the colours are in the opposite ...

In a world filled with invisible details, multispectral cameras serve as a gateway to discovery, unveiling hidden insights ...

They're your eyes, and they receive signals that fall in the range of visible light ... There's lots to discover in the electromagnetic spectrum. Here's a tour that begins with radio waves ...

The James Webb Space Telescope recently captured a new image of a galaxy famously named after the Mexican hat style.The Latest Tech News, Delivered to Your Inbox ...