In the field of physics, there is a principle known as “Pascal's law”, this law states that, when compressing an incomprehensible fluid located symmetrically inside a container with walls that cannot be deformed, said liquid can propagate with the same force on all the walls of the container that contains it. This is because fluids are sealingly within the container, so that the put them pressure and not to reduce their volume tend to be transmitted in any direction within the container.
In other words, according to this principle, the pressure applied to a liquid contained in a container will be permanent in all directions. This means that through the application of a small force it is likely that an object of great weight can be moved.
This phenomenon is possible thanks to the action of pressure, which has been similar to the force exerted distributed by the surface. Since the pressure is the same everywhere, it makes the correspondence between the forces and the surface permanent.
One of the simplest examples to better understand this principle is: if a syringe filled with water is inserted into a sphere full of holes and pressure is applied to the syringe, the water will flow out of all the holes in the sphere with the same power.
Pascal's principle is then the key to the operation of certain machines such as hydraulic presses and other devices that are used in the industrial field.