We are Jane Joyce, Sarah Lever, Clare Sims and Paul Weston from the engineering history educational charity Engineering Timelines. In this movie we explain how a photovoltaic cell works ... using only our hands, a pen and paper, and the odd piece of toast! Oh, and there's a penguin in there too.
Want to know more about engineering stuff? Visit www.engineering-timelines.com
Thanks. This video is very well put together.
ckimb011 3 months ago
excellent video, very nicely put across
michan456789 11 months ago
very nice video. thank you
glukoagkalitsas 1 year ago
Thanks
nate3535 1 year ago