Telephones, Teletypes, several kinds of radio systems and, in some cases, television, link all vital points.

Years ago this was true, but with the replacement of wires or runners by radio and radar ( and perhaps television ), these restrictions have disappeared and now again too much is heard.

Like Herbert, they were all in communications: radio, television, magazines, and advertising.

We know that the number of radio and television impulses, sound waves, ultra-violet rays, etc., that may occupy the very same space, each solitary upon its own frequency, is infinite.

-- President Kennedy today pushed aside other White House business to devote all his time and attention to working on the Berlin crisis address he will deliver tomorrow night to the American people over nationwide television and radio.

Cape Canaveral's achievements thunder forth from the radio, television, and newspaper.

In recent days there have been extensive lamentations over the absence of original drama on television, but not for years have many regretted the passing of new plays on radio.

Examples of this type of communication include radio and traditional television programs such as the news.

Poirot has been portrayed on radio, on screen, for films and television, by various actors, including John Moffatt, Albert Finney, Sir Peter Ustinov, Sir Ian Holm, Tony Randall, Alfred Molina and David Suchet.

Although freedom of the press and speech are guaranteed, the government maintains its monopoly over television and radio broadcasting.

* 1984 – Nick Grimshaw, English television and radio host

* Adrian Chiles ( born 1967 ), British television and radio presenter

* 1972 – George Stroumboulopoulos, Canadian television and radio host

* 1949 – Paul Gambaccini, British radio and television presenter

It may be the case that increased worldwide communication through radio, television, the Internet and globalization has reduced the tendency to regional variation.

* Asahi Broadcasting Corporation, a Japanese commercial television and radio station

* 1948 – Candid Camera makes its television debut after being on radio for a year as Candid Microphone.

In many countries, over-the-air broadcast television of analog audio and analog video signals is being discontinued, to allow the re-use of the television broadcast radio spectrum for other services such as datacasting and subchannels.

A practical television system needs to take luminance, chrominance ( in a color system ), synchronization ( horizontal and vertical ), and audio signals, and broadcast them over a radio transmission.

Sources of electromagnetic noise are power lines, radio and television stations, wireless devices, Compact fluorescent lamps and electric motors.

* 1987 – The Federal Communications Commission rescinds the Fairness Doctrine which had required radio and television stations to present controversial issues " fairly ".

Since 2002 she has also made numerous television and radio appearances, including as a television presenter.

One of the two head offices of the Aargauer Zeitung, Switzerland's fifth largest newspaper, is located in Aarau, as are the Tele M1 television channel studios, and several radio stations.

Costas began his professional career at KMOX radio in St. Louis, Missouri, where he served as a play-by-play announcer for the Spirits of St. Louis of the American Basketball Association in 1974.

Her popularity as a radio performer and vocalist, which included a second hit record " My Dreams Are Getting Better All the Time ", led directly to a career in films.

* Errol Morris discusses his career on the 7th Avenue Project radio show

He also had a successful solo career, most notably as the host of the radio and television game show You Bet Your Life.

In the mid-1940s, during a depressing lull in his career ( his radio show Blue Ribbon Town had failed, and the Marx Brothers as film performers were well past their prime ), Groucho was scheduled to appear on a radio show with Bob Hope.

Limbaugh began his career in radio as a teenager in 1967 in his hometown of Cape Girardeau, using the name Rusty Sharpe.

Hosni started her career at a very young age, through singing Okht El Qamar ( Sister of the Moon ) in the radio children program Baba Sharo.

Marc Riley was formerly a member of British Manchester band The Fall and later The Creepers before embarking on a radio presentation career alongside Mark Radcliffe.

In the course of his musical career, he made over 200 radio and television appearances, and released several recordings, as well as having his songs recorded by others.

Edwards ' career began in the 1940s as an actor, but he soon turned to writing radio scripts at Columbia Pictures.

Using her maiden name, Mary Martin began pursuing a performing career singing on radio in Dallas and in nightclubs in Los Angeles.

Born in Watertown, New York, he began his show business career playing the organ and acting in radio dramas at station WWNY.

His media career likely began with a radio show at WSUC-FM ( SUNY-Cortland ) in Cortland, NY.

In June 1960, Wright recorded a series of discussions for French radio dealing primarily with his books and literary career.

It catapulted him into a comedic career that spanned eight decades in nightclubs, Broadway shows, vaudeville, Las Vegas, films, television, and radio.

Hawn began her acting career as a cast member of the short-lived situation comedy Good Morning, World during the 1967-1968 television season, her role being that of the girlfriend of a radio disc jockey, with a stereotypical " dumb blonde " personality.

His business career was demanding, and his radio commitments had to be fitted in around it.

In 1934, at the age of 15, she went to the nation's capital of Buenos Aires, where she pursued a career as a stage, radio, and film actress.

His early career and training introduced him to wireless and radio communication, and this, coupled with work in the BBC's War Reporting Unit from about 1944 was ultimately to prove to be a conduit into the media.

He has since concentrated on his radio career, beginning with a Saturday-evening show on XFM Manchester.

Although explicitly linked with modern views on the likelihood and detectability of extraterrestrial civilizations, Drake started his career undertaking radio astronomical research at the National Radio Astronomy Observatory ( NRAO ) in Green Bank, West Virginia, and later the Jet Propulsion Laboratory.

Prior to his broadcasting career, Buck attended Ohio State University, where he majored in radio speech and minored in Spanish.

His early acting career included roles on Broadway, radio, television and in film, usually as the villain.

After World War II, Lorre's acting career in Hollywood experienced a downturn, whereupon he concentrated on radio and stage work.