When a force () is exerted on the smaller area piston (), the pressure that originates therein is transmitted to the larger area piston(). According to Pascal's principle the pressure on the smallest piston () will be equal to the pressure on the largest piston ():
After we satisfy our basic needs, they no longer serve as motivators and we can begin to satisfy higher-order needs. Maslow organized human needs into a pyramid that includes (from lowest-level to highest-level) physiological, safety, love/belonging, esteem, and self-actualization needs.