1:02 Physics demo, compression waves, sticks held together with springs. Trevor Murphy 243 views - 10 years ago
2:41 Winter Study 2016 Storytelling and Animation - Week 1 Zoetropes Trevor Murphy 84 views - 10 years ago
3:42 How the Rack and Snail Bell Striking Mechanism on a Tower Clock Works. Trevor Murphy 50K views - 12 years ago