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www.reference.com/article/made-first-radio-b705f7ce92be98b1

Guglielmo Marconi, an engineer by training, receives credit for making the first functional radio. Marconi was born on April 25, 1874, in Bologna, Italy. He spent his childhood years living comfortably in Italy with his father and mother.

www.reference.com/world-view/radio-important-7baceff1ed4f32f4

Radio is important in the 21st century because it provides an opportunity for people who cannot access television and cannot read to keep up-to-date on the news and trends. Radio also provides portable entertainment and information for many; according to an American Media Services survey, 78 percent

www.reference.com/world-view/radio-work-fc61f7708a931c4c

According to the University of Southern California, radios work by encoding information on radio waves then broadcasting the radio wave with the encoded information onto a particular frequency. Both AM and FM radios use radio waves to transmit programs on radio stations.

www.reference.com/article/radio-important-society-3e11b43ce1243b40

Radio is one of the easiest types of media to use, providing listeners with music and real-time news. The radio has played an important part in society throughout the 20th century.

www.reference.com/article/impact-radio-society-4344f4dd8dfcf9f5

The introduction of radio to the average household allowed many in the world to experience historical and performance events in live time together, thereby raising the standard for what constituted instant news as well as entertainment. It drew the country together for moments of national importance

www.reference.com/article/radio-invented-dd383e7a5eb0c1f7

An Italian named Guglielmo Marconi invented the radio in 1895 as a means of transmitting information using wireless radio waves. He developed the technology, which he called the wireless telegraph, while experimenting at his father's country estate.

www.reference.com/history/invented-first-radio-881cf2c49a46d37f

Guglielmo Marconi is credited with inventing the first radio. Marconi achieved this feat with no formal education. Still a young man when he initially previewed his invention, his parents moved the entire family from Italy to England for a greater potential for success.

www.reference.com/article/owns-radio-stations-e4c01f9244dbb624

CBS-Infinity Broadcasting, ABC Radio, Cumulus, Emmis and Entercom own many radio stations in 2015. Other companies that own radio stations include Greater Media, Regent Broadcasting and Clear Channel.

www.reference.com/article/car-radio-codes-ec270a47b6b90b9b

Car radio codes are generally available for free. To obtain a car radio's code, record your vehicle identification number along with the radio's serial number, and then contact a local dealer or the car manufacturer directly. They can locate the information needed and give you the code.

www.reference.com/article/radio-waves-2aaeccfab82dd663

Radio waves make up the part of the electromagnetic spectrum with the longest wavelengths. Radio waves are used in radio and television broadcasts, satellite transmissions and cell phone signals. Astronomical objects give off radio waves which can be detected by radio telescopes.