ScienceVisible yet invisible: The poetry of lightTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience05/01/2020May 1, 2020It isn't only physicists who are fascinated by light. Poets too have been entranced by its powers. Photons have mysterious properties. Perhaps this is why we like to light candles when we're feeling contemplative.https://p.dw.com/p/3Uju0Advertisement