0.809 ଦର୍ଶନ
A clip in the Science Please! collection, Wheel Meets Friction uses archival footage, animated illustrations and amusing narration to explain how the invention of the ball bearing reinvented the wheel.
ରିଲିଜ୍: Jan 01, 1998
ଚାଲିବା ସମୟ: 1 ମିନିଟ୍ |
ଭାଷା: English
ଷ୍ଟୁଡିଓ: ONF | NFB
ଦେଶ: Canada
କାଷ୍ଟ୍: Rick Jones