Uploaded October 2020 | Updated September 2026, 3 weeks ago
Not a tutorial, but a quick example showing how a bell crank can be used to create a small movement at one end, using a large movement at the other end. For example, how do you make a giant throw switch that can flip an ordinary light switch?
Not a tutorial, but a quick example showing how a bell crank can be used to create a small movement at one end, using a large movement at the other end. For example, how do you make a giant throw switch that can flip an ordinary light switch?










