That's brilliant Billy_joule, thank you so much for your prompt and helpful reply! The links are really useful and will definitely get me started. Thanks so much for your help!
Hello, Apologies I am not an engineer. I am hoping to find the approximate size of a system that rotates at a torque of 0.6nm but a rotation per minute of 1rpm. Ideally this would run off of dry cell batteries (e.g. 6xAA). Roughly how big would the gear system be to drop the RPM for this? How...