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The use & importance of Radio Waves and signals beyond radio broadcasting Jamie Innes P11235854 Radio Waves

Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. What is a Radio Wave ? ,[object Object]

2. The Electromagnetic Spectrum ,[object Object],Radio waves are part of the electromagnetic spectrum and in the diagram below we see where radio waves are positioned on the spectrum, as you can see radio waves have the longest wavelength and size in the whole of the electromagnetic spectrum. You can also see other aspects of the diagram that use radio waves, FM & AM radio, TV and radar.

3. The Uses of Radio Waves ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4. Radio Waves Beyond Broadcast Radio waves are not just used for radio broadcast but expand to much more as I have previously said, it is used for a number of services. WiFi Wifi can connect devices such as mobile phones and computers with each other which act as a transmitter and a receiver to create a wireless network but most of the time they will need to have a router/modem & an internet connection.

[object Object],[object Object],Radar radar uses radio waves and was invented as an object detection system to depict the range hight direction or speed of various objects and was invented as a secret during world war II. The dish on a radar/antenna transmits pulses of micro and radio waves which bounce of any object in their path. Radar is also excellent for helping fight disease like cancer and removing tumors.

Television Your TV or television set receives the signal, in the form of electromagnetic waves, that is broadcasted from a television station. It is displayed on your television screen, c able companies have antennae or dishes which receive waves broadcasted from your local TV stations. The signal is then sent through a cable to your house. A TV requires about 6hz to receive audio and visual . ,[object Object],Digital Analog ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

5. Conclusion ,[object Object],[object Object]

6. Bibliography ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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