A scientific theory is a well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed, preferably using a written, pre-defined, protocol of observations and experiments.
Process Engineer Salary. A Process Engineer earns an average salary of $70,876 per year. A skill in Simulation is associated with high pay for this job. Most people move on to other jobs if they have more than 20 years' experience in this field. $52,970 - $97,247.
Electrical engineer starting salary for BSEE degrees averages $61,420. New MSEE graduates have an average starting salary of $72,340; and new PhDs have an average starting salary of $88,970. Advanced electrical engineering degrees are in high demand by both Fortune 500s and start-ups.