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Radio

A radio refers to an electronic device that works by receiving radio wave (an electromagnetic wave) that has the capacity to broadcast news, speech, music and other audio through the air.

8,296 Questions

Did Thomas Edison invent the radio?

No Thomas Edison did not invent photography. Employing data from the researches of Johann Heinrich Schulze-who, in 1727, discovered that silver nitrate darkened upon exposure to light-Thomas Wedgwood and Sir Humphry Davy, early in the 19th cent., created what we now call photograms. The French physicist, Joseph Nicéphore Niepce, made the first negative (on paper) in 1816 and the first known photograph (on metal; he called it a heliograph) in 1826.

What is the default radio code on a Pontiac Montana?

I dont believe there is a default code but if you hold down 2 and 4 for a few seconds.... 2 sets of 3 digits come up on the screen... 0XX and then 0XX (where X is your digits) Call your local GM dealer preferably one that deals with Pontiacs... and explain you removed the battery and your radio is locked... you forgot your security code but you have the 6 digits the deck gave you... they;ll put you on hold a for a few minutes then come back with your security code... which will always be the same so dont loose it.. hope that helps.

Are gamma rays and radio waves the most dangerous waves?

Gama rays and radio waves together with the light for example are all electromagnetic waves. The properties of the waves depends on the frequency. If they have higher frequency, the have also higher energy which could be absorbed by body. This list shows electromagnetic spectrum. The waves are ordered from the lowest frequency to highest, which is the most dangerous.

- radio

- microwave

- infrared

- visible

- ultraviolet

- x-ray

- gama rays

However, the distance from the source of the radiation is important. That's why are scientists arguing about the harmfulness of mobile phones. On the other hand, well protected and shielded nuclear power plant is absolutely harmless.

What came first radio print or moving image?

Printing began in 1345 in Germany. Next in your line of query would actually be telegraph before radio. Radio in the early 1900's and finally moving image with the invention of movies in the 1920's, but before moving image there had to be the invention of film. The camera was invented in 1830, but it didn't use film and film came about in the late 1800's. So, in sequence I would put. Print, telegraph, radio, phone, camera, film, moving image.

What are the advantages of larger radio frequencies over smaller ones?

easier to transmit, higher frequencies radiate better. there is more bandwidth available at higher frequencies. higher frequencies travel in straighter lines so are more directional, this may or may not be an advantage depending on what is needed

Where can one purchase a Leapfrog Phonics Radio?

There are many places one might go to purchase a Leapfrog Phonics Radio. In addition to the official Leapfrog website, one might also find a radio on the Amazon website.

How do you install a cobra cb radio?

Complete, detailed instructions for installation are presented in the booklet

that came packed with the radio. Implementing them will involve reading.

If the radio was pre-owned (used) and was delivered without the booklet,

then that information is available from the manufacturer (Cobra).

The basic process for any radio will involve connecting power, ground, and

an antenna to the appropriate respective points on the equipment.

Who was responsible for selling Martha Jean Steinberg's radio station in Detroit Michigan?

WQBH (1400 am) was sold to Salem Broadcasting by the Board of Directors of Queen's Broadcasting Corporation, Incorporated, (QBC, Inc). Appointed fudiciary of Martha Jean 'The Queen' Steinberg's estate, the youngest daughter, Trienere E. Steinberg, held executive positions over both WQBH and the majority (voting) shareholder of the station, The Order of the Fisherman Ministry, (founded by her mother). Board members and advisors of Queen's Broadcasting Corporation/WQBH were as follows: Trienere E. Steinberg, President & General manager of QBC, Inc., Harvey Solway, Esq. Executive Vice President, Pet Supplies Plus USA; Earl 'Doc' Savage, Sr. Pastor, The Order of The Fisherman Ministry; Stephanie Lubin, Financial Consultant, Dr. William Pickard, Charman/CEO Regal Plastics Company & Vitec; Lawrence S. Jones, Sr. Vice President Chief Administrative Officer, Standard Federal Bank; Lawrence S; Jackier, Esq. and Nathan Upfal Shareholder, Law offices of Jackier, Gould, Bean, Upfal Eizelman & Gold; David Zarnoch, Partner, The Pilot Group.

The government has the right to censor the internet some TV sHow is or some radio shows can you give me some reasons to this?

For US broadcast television, obscenity laws are in effect 24/7. Indecency laws are in effect between 6 AM and 10 PM. The FCC has no jurisdiction over cable programming, with a few exception (e.g., advertising shown during children's programming).

I'd imagine that there are similar rules for radio broadcasting. The Internet is mostly uncensored by the US government, except in the case of child pornography.

Who sings a song with lyrics There's a red candle in the closet I'm going to light it let it be Christmas?

Danielle Howle on a 1995/6 album called Live at McKissick's Museum. The song is called Red Candles

How do you put a new radio-cassette player in your car if the previous owner removed the old one and cut the wires and wrapped them in electrical tape?

You will need a wiring diagram for the car so to identify what wire does what ie power wire, speakers wires etc, then join those to the same wires on the new unit

What is the radio wire color code for Lexus SC400?

if you go to the library you can go to the refernces and look in a chilton wire diagram book for foreign and your year look under Lexus and the first page will tell you what page to look in for radio and give you the whole wire diagram for the whole system and make a copy cause you cant usually check those type of books out

Because of the computer settings in the stock radio is it ok to put a after market CD player into a 2001 Chevy impala and how will it effect it?

THEY SAY ITS OK TO CHANGE IT OUT HOWEVER U WONT BE ABLE TO CHANGE UR SETTINGS UNLESS U TAKE IT BACK TO A DEALER.....SO WHAT EVERONE ROUND HERE INCLUDIN MYSELF IS DOIN IS HAVIN A WIRE HARNESS PUT IN THE TRUNK FOR THE FACTORY RADIO TO BE USED FOR THE SETTINGS AND PUTTIN AN AFTERMARKET DECK IN THE DASH........HOPES THIS HELPS

Why does my trip odometer and car radio reset after ignition Nissan Frontier 2002?

Chances are that you've got:

- a fuse blown.....

- or the cars computers not getting enough current to keep the backup running

or more likely.. is you cars radio not the original one.. or has work been done on the radio... there is an extra wire that is used to keep a constant low current flow things like the radio and trip meter ... some radios may require more power than it can provide alone... or the radio had been miss wired... or your cars batter is really low (maybe dead cell)...

other than that get an auto shop or the dealer to scan the ECU for error codes.

How can one go about getting am fm radios?

Radio is one of the most popular forms of entertainment today. AM FM radios can be obtained online off of Amazon ranging from eight dollars to over one thousand.

Just bought a used 2000 honda accord I have the radio unlock code but when I try to enter it it just says error e Help?

The radio unlock code could not be working for a few different reasons. One reason could be because the radio could be out of date, the other could be because it is broke.

What is total AM transmitter power if carrier power 100W modulated with modulation index m0.7?

The instantaneous transmitter power will peak at 170 watts, but will bottom out at 30 watts, at intervals that correspond to peaks and valleys of the audio waveform with the maximum amplitude. The transmitter power during quiet intervals, as well as the long-term average, is 100 watts.