Human Factors: A branch of science investigating how humans interact with parts of a system such as a car dashboard or cellphone touchscreen, and which applies its knowledge to improve their design in order to maximize both human well-being and overall system performance.
Cognition: The mental processes of attention, remembering, creating and comprehending language, solving problems and decision making.
Investigation into the internal flow mechanism of underwater supersonic gas jets generated by beveled novels provides insight into underwater vehicle design.