A list of the lectures can be found here (without any need of silverlight):<p><a href="http:&#x2F;&#x2F;cosmolearning.org&#x2F;video-lectures&#x2F;law-of-gravitation-an-example-of-physical-law-16-9939&#x2F;" rel="nofollow">http:&#x2F;&#x2F;cosmolearning.org&#x2F;video-lectures&#x2F;law-of-gravitation-a...</a><p>Or in this search in youtube:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;user&#x2F;SevenSevenSevenaka&#x2F;search?query=character" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;user&#x2F;SevenSevenSevenaka&#x2F;search?query...</a>