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.
one dead in crash on pa turnpike near carlisle cumberland county pa pennsylvania state police are on the scene of a fatal crash on the turnpike it happened just after 9 pm the eastbound lanes between carlisle and blue mountain at milepost 222 in north middleton township county 911 confirms one person was killed when a car crashed into the rear of a camper filed in news topics crash north middleton township pa state police pa turnpike