Mechanical engineers design, develop, build, and test mechanical and thermal sensors and devices including tools, engines, and machines.
A geotechnical engineer is a type of civil engineer who focuses on the mechanics of the land, rocks, and soils in the building process.
Mathematical modelers use mathematics to create models that demonstrate complex processes or solve problems. Many mathematical modelers use their skills to create and animate 3D representations of their processes with the assistance of software technology.
At the core of scientific visualization is the representation of data graphically - through images, animations, and videos - to improve understanding and develop insight.