A digital image is made up from a great number of pixels, each pixel having a specific numeric tonal value. Image contrast is determined by the number of tonal values available and image resolution is determined by the number of pixels available.
The Electrical Lineman Apprenticeship program is a selective admission program restricted to individuals who are employed in the electrical industry and are working for a participating employer.
A high school diploma or high school equivalency is usually necessary for admission to associate degree programs in electrical engineering technology. High school classes in science, computers and mathematics will prepare you for technician training. Recommended courses include algebra, trigonometry and physics.