Submersible Thruster
If you are looking to design some underwater propulsion Dane from Transistor Man has completed a well documented Submersible Thruster build to get some pointers from. “The goal here is to design a submersible motor assembly that is able to accomplish the following: Able to operate, submersed, up to 1 meter underwater while not transfering more than 10ml of coolant into the surrounding water per hour (not leaky) Capable of