The connections that we make between color and taste can also change according to the context, says Charles Spence, professor ...
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
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 ...
Researchers at The University of Manchester’s National Graphene Institute have created optical devices with a unique range of tunability, covering the entire electromagnetic spectrum, including ...