With one of the best slow motion cameras, you can slow fast-moving subjects to barely a crawl. Allowing you to capture incredibly dynamic and detailed footage of sports, wildlife, and action subjects, ...

You can even modify them to rotate continuously if that’s what you need. However, [Roger Rabbit] needed linear motion, but wanted the simple control afforded by an RC servo. The solution?

Principally speaking, a shaft carries a value based on revolutions ... We are shown how cams change rotary motion to linear motion. While the simplest example is limited to a single revolution ...