Sentences with phrase «seen under ultraviolet light»

One painting, owned by the Tate, is shown alongside close - up photographs of details seen under ultraviolet light, revealing the complex layerings and reworkings the artist subjected his work to.

Seen under ultraviolet light, simulated germs glow from a hand's wrinkles, cuticles, and «subungual spaces,» even after a normal hand - washing.

Not exact matches

We know that they are under stress when they are fighting cancer or other diseases, so I wondered whether anything measureable could be seen if we put them under further stress with UVA light.We found that people with cancer have DNA which is more easily damaged by ultraviolet light than other people, so the test shows the sensitivity to damage of all the DNA — the genome — in a cell.»

Whenever an ultraviolet light shines over certain carbon - based chemicals, they give off the same characteristic glow that you see under a black light.