Sentences with phrase «viewed under ultraviolet light»
The e-passport will now be valid for a period of 10 years and contain a data chip inside it that can be read electronically to provide border officials with the bearer's information, holographic images and a hidden photo of the bearer that can only be viewed under ultraviolet light.
http://www.slaw.ca/
A production prototype of highly purified, gadolinium - doped scintillator fluid, viewed under ultraviolet light.
They also were marked with a unique design that could only be viewed under ultraviolet light.