Wheel update
It works! It works! I’d overthunk the driveband, and used a leather thong, which turned out to be too much friction. Substituting a piece of string makes the wheel functional. I have Franklin Habit and his blog, the Panopticon, to thank for this reminder of Engineering Rule No. 1: Use the least possible object that will carry the force. EG: If you only need tensile strength, use a skinny wire. If you need tensile strength+friction, as in my wheel scenario, use a mid-sized piece of cotton yarn. Don’t jump ahead to preconceived ideas of what "ought" to be used – … Continue reading Wheel update