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What energy allows radio broadcasts to be made?
Electromagnetic energy. Broadcasts are usually made using the low part of the radio spectrum up to 1GHz. Above that is microwaves which are not generally used for broadcasts but for things like mobile phones and wireless modems and so forth.
What portly singer recorded over 3000 songs and made 15000 radio broadcasts but is best known for her version of God Bless America?
Kate Smith.
What is the difference between a newspaper and a radio?
A newspaper is a printed publication that provides news and information in written format, while radio is a broadcast medium that delivers news and entertainment through audio transmissions. Newspapers can be read at any time, while radio broadcasts are heard in real-time.
Difference between a radio and a radio set?
Radio set is an older word for radio. When radios were first made, they just set there like a bookshelf or something. Now radio set usually refers to a bigger and more advanced radio than the regular.
What is the energy of a radio station that broadcasts at 1120 kilohertz on the Am?
The frequency on the radio dial doesn't tell us the power the station is using to transmit. There may be an AM radio station at any spot on the dial that is transmitting at any power level between, maybe, 10 watts and 50,000 watts. That decision is made when the radio station applies for its license, and the license to operate is granted.
Was it possible for glenn miller and his band to be seen in concert on TV?
Sadly Glenn Miller's career ended before serious commercial television broadcasting began. There are filmed performances but all of his broadcasts were made on radio.
Which president was the first to make frequent radio speeches.?
Although Harding and Coolidge both spoke on the radio , Franklin Roosevelt made powerful use of the radio medium in his regular Fireside Chats from the White House.
How would earth appear at radio wavelengths to extraterrestrial astronomers?
Earth would appear as a bright source of radio waves to extraterrestrial astronomers due to human-made radio transmissions. These transmissions, including radio broadcasts, satellite communications, and radar signals, create a radio "glow" around Earth that can be detected from great distances in space.
How did Franklin roosevelt communicate to the people his vision for the nation?
Through the radio. Before the Depression, radios became popular. At that time, affluence allowed people to comfortably buy radios. Radio access is only a one time payment of actually purchasing the radio and programs come "free" after that. Knowing that most Americans owned radios that had already been paid for before they were economically burdened, FDR reached them through radio programs that he called "fireside chats" in which he addressed the American people.
What is the subject of how many purchases were made on Sunday?
The subject is the number of purchases made on Sunday.
What is a Sunday bike?
It is a awesome nice trick bike made by Sunday.
Where was the first radio made?
where was the radio creator
