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.
Lock Haven University of Pennsylvania. Lock Haven University of Pennsylvania, commonly abbreviated LHU, is a state university in Lock Haven, in central Pennsylvania, United States located along the Susquehanna River, and is roughly 30 miles (48 km) from the major towns of Williamsport and State College.