You don't have to, but :
they're stable at the bottom.
the flow of water is less likely to be interrupted (by low water)
it (the pump) as to supply a constant pressure head.
A well pump.
Most water from an aquifer is accessed by drilling.
Yes, manual hand water pumps were used in medieval times. These pumps were commonly made of wood or metal and were operated by hand to draw water from wells or underground sources. They were important tools for accessing clean water for various purposes such as drinking, cooking, and irrigation.
Water. Only place besides river to get water.
A water source is a place from where a person gets their water. Examples are rivers, lakes and wells.
atmospheric pressure
A water source is a place from where a person gets their water. Examples are rivers, lakes and wells.
no they did not have water wells but they did have gold wells
Wells get water from the underground water table.
You put water wells where there is shortage of water. For example India has loads of villages with Wells.
A submersible well pump is a pump that is used for pumping water from wells. There are websites that offer submersible well pumps for sale if you need one.
A well is basically a hole drilled deep into the ground until it reaches an aquifer, which is a body of rock that transmits water. Wells with electric pumps pump the water through pipes to it's destination.