>>11697889No. As the other video states, with ideal fluids, it wouldn't rotate. Regular sprinklers seem to be one of those things that don't work under time reversal. Look through the comments on the Fermat's Library video, eome boomer lays it out there. It's slower, because the effect doesn't simply go in the opposite direction, it's because what you see are the energy losses that you'd subtract from the propulsion force in the regular case, not the same forces in the opposite direction.