This illustration shows how light enters a reflector telescope. Optical telescopes allow us to see further; they are able to collect and focus more light from distant objects than our eyes can alone. This is achieved by refracting or reflecting the light using lenses or mirrors.
Labor burden is the actual cost of a company to have an employee, aside from the salary the employee earns. Labor burden costs include benefits that a company must, or chooses to, pay for employees included on their payroll.
Labor and Delivery Duties and Responsibilities. Labor and delivery nurses care for women and their infants during labor and childbirth. They are responsible for assisting, supporting and educating women during the four stages of delivery: antepartum, intrapartum, postpartum and neonatal.