Dr Yan sees green to explain night-vision goggles

Lynne in Aberdeen asked: How do night-vision goggles work and why is everything green? Dr Yan heads into the night to find out, using hi-tech specs and a thermal imaging device.

Release date: 06 Apr 2011

13 minutes


Role Contributor
PresenterYan Wong
DirectorDavina Bristow
Post-Production editorDominic Staveacre
Series EditorDermot Caulfield

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