Pumpkin, squash and sunflower seed kernels are all rich in both zinc and copper. Roasted pumpkin and squash seeds contain 9 milligrams of zinc per cup, while toasted sunflower seeds contain 7 milligrams in every cup.
Mechanical designers create designs for machines and mechanical devices. They combine drafting skills with mechanical engineering knowledge to assist product development engineers in the manufacture of new mechanical devices.echanical designers must have expert knowledge of mechanical and electrical engineering, computer drafting programs, and physical construction techniques. A career as a mechanical designer requires an aptitude for drawing.
10 hilariously insightful foreign words. Mechanical engineering is the art and science of designing new machinery. Anything that requires power to use, such as an air conditioner or a car engine, was likely designed by a mechanical engineer. Jobs for mechanical engineers range from researching new tools to designing and manufacturing products and testing new devices. These jobs can be found in the private or public sector, sometimes for governments, other times for businesses and organizations.