As with other forms of electromagnetic radiation, X-rays can be described as coupled waves of electric and magnetic fields traveling at the speed of light (about 300,000 km, or 186,000 miles, per second).
Lock Haven, Pennsylvania. The city of Lock Haven is the county seat of Clinton County, in the U.S. state of Pennsylvania. Located near the confluence of the West Branch Susquehanna River and Bald Eagle Creek, it is the principal city of the Lock Haven Micropolitan Statistical Area, itself part of the WilliamsportâLock Haven combined statistical area.
Bradford County. There are 559 real estate listings found in Bradford County, PA. There are 25 cities in Bradford County which include Towanda , Sayre , Athens , Wyalusing , and Gillett . There are 25 zip codes in Bradford County which include 18848 , 18840 , 18810 , 18853 , and 16925 .