Check all the conditions to meet Pascal's principle.

The fluid must be incompressible.
The fluid must be pure and homogenous.
The hydraulic pistons must have the volume
The walls of the container enclosing the fluid must airtight.
The output piston must be larger than the input piston.

The fluid must be incompressible, meaning that its density remains constant even under pressure. This is necessary to ensure that the pressure exerted by the fluid is transmitted equally to all points within the fluid.

The fluid must be pure and homogenous, meaning that it is uniform in composition and does not contain any impurities or contaminants. This ensures that the behavior of the fluid is consistent and predictable.

The hydraulic pistons must have the ability to change volume in order to create pressure within the fluid. This is typically achieved by using pistons with a movable component, such as a piston rod or plunger.

The walls of the container enclosing the fluid must be airtight to prevent the escape of fluid or the entry of air into the system. This ensures that the pressure within the system is maintained and distributed evenly.

The output piston must have a larger surface area than the input piston. This is necessary to amplify the pressure exerted by the input piston and create a greater force at the output. This principle is the basis for the mechanical advantage provided by hydraulic systems.

To meet Pascal's principle, the following conditions must be satisfied:

1. The fluid must be incompressible: Pascal's principle applies to fluids that are unable to be compressed. In other words, the volume of the fluid does not change significantly under pressure.

2. The fluid must be pure and homogeneous: Pascal's principle assumes that the fluid does not have any impurities or variations in its composition. This ensures consistent behavior and equal transmission of pressure throughout the fluid.

3. The hydraulic pistons must have the same volume: Pascal's principle states that a change in pressure applied to an enclosed fluid will be transmitted equally in all directions. For this reason, the hydraulic pistons must have equal volumes to maintain an even distribution of pressure.

4. The walls of the container enclosing the fluid must be airtight: In order to create a sealed system, the walls of the container must be airtight. This prevents any leakage of the fluid and ensures that the pressure applied to one part of the fluid is transmitted throughout the entire system.

5. The output piston must have a larger surface area than the input piston: Pascal's principle relies on the idea that pressure is transmitted equally throughout a fluid. This means that the force exerted on the input piston is translated into a larger force on the output piston, due to the larger surface area. This is what allows for the amplification of force in hydraulic systems.

By meeting these conditions, one can effectively apply Pascal's principle and utilize hydraulic systems to transmit and amplify force through the use of fluids.