5. Light, Lasers and Citizen Science (2011)
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.
Release date: 2011-04-11
Season number: 4
Episode number: 5
Runtime: 30 minutes
Rest of the cast - click here to expand
Jem Stansfield - Self - Presenter