Whois & Analysis for whyy.org

Philadelphia is the largest city in the Commonwealth of Pennsylvania and the fifth-most populous city in the United States, with an estimated population of 1,567,442 and more than 6 million in the seventh-largest metropolitan statistical area.

Philadelphia is the economic and cultural anchor of the Delaware Valleya region located in the Northeastern United States at the confluence of the Delaware and Schuylkill rivers with 7.2 million people residing in the eighth-largest combined statistical area in the United States.

Pennsylvania (Pennsylvania German: Pennsylvaani), officially the Commonwealth of Pennsylvania, is a state located in the northeastern and Mid-Atlantic regions of the United States.

The Appalachian Mountains run through its middle.

The commonwealth borders Delaware to the southeast, Maryland to the south, West Virginia to the southwest, Ohio to the west, Lake Erie and the Canadian province of Ontario to the northwest, New York to the north, and New Jersey to the east.

WHYY-FM (90.9 FM; "91 FM") is the flagship National Public Radio station serving Philadelphia, Pennsylvania and the Delaware Valley.

Its broadcast tower is located in the city's Roxborough neighborhood at, while its studios are located on Independence Mall in Center City, Philadelphia.

Radio is the technology of using radio waves to carry information, such as sound, by systematically modulating properties of electromagnetic energy waves transmitted through space, such as their amplitude, frequency, phase, or pulse width.

When radio waves strike an electrical conductor, the oscillating fields induce an alternating current in the conductor.

The information in the waves can be extracted and transformed back into its original form.

Television or TV is a telecommunication medium used for transmitting moving images in monochrome (black-and-white), or in color, and in two or three dimensions and sound.

The term can refer to a television set, a television program ("TV show"), or the medium of television transmission.

Television is a mass medium for entertainment, education, news, politics, gossip, and advertising.