A water pump without electricity is really a hoax A lot of content on YouTube shows that they can make a simple tool that can pump water without electricity.
Actually pumping water does not have to use electrical energy but can use solar energy or the energy of moving water. For example, the Hydram Pump does not require electrical energy but uses the energy of moving water which is converted into pressure energy. So that it can pump water to a higher level, and this is not a hoax.
As in the video below, I made a hydram pump on a small scale, namely a 1/2 inch pipe, of course it can't push too high, but the point is it can pump to a higher level.
Unlike the hoax content about a water pump without electricity, the video shows that it can pump water from a deeper river to a higher road, obviously this is impossible. Therefore I also make videos about things that prove that the content is not true, like in the video below: