Overview:
Jem Stansfield explains lasers on the 50th anniversary of their invention, Dallas takes part in a Citizen Science experiment and Dr. Yan calculates the speed of light.
Genre : Family, Documentary
Actors : Liz Bonnin, Dallas Campbell, Jem Stansfield
Release Date : 2011-04-11
Duration : 30 menit
Rating : ⭐ 0/10 (0 votes)
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