Microwaves.
mobile phones give off radio waves to special stations which are built especially to connect calls, as they used to have an operator this is what now is used instead of the operator at this modernised age.
electromagnetic radiation in the microwave range some times cell phones use 50% uses and 50%health prombles overtimes don t uses
Micro waves They travel through walls easily.
in a way, no. They create sound waves using a speaker so you can hear what the person at the other end of the line is saying. EMR is used in transmitting the signal. These are very different to sound waves.
Cellular phone signals are carried by radio waves, which are like visible light waves only much slower and longer. Commonly used frequencies are between 800 and 900 megahertz, but some phones use frequencies as high as 2 gigahertz.
One of the technologies used in mobile phones is a fractal aerial design.
Mobile phones use microwaves - similar to those used in microwave ovens (but at much lower power !)
Simple Mobile has a variety of phones on their website that are compatible with their service. Phones that are compatible with T-Mobile can also be used with Simple Mobile.
Cell phones use radio waves for communication.
None, mobile phones arent made up of minerals
Used mobile phones can be bought from online trading and bidding sites such as eBay or at T-Mobile stores. Many local classified newspapers and websites also offer used mobile phones for sale.
Radio waves, microwaves, infrared and visible light can all be used for communication. Radio waves – are used to transmit television and radio programs. Microwaves – are used to transmit satellite television and for mobile phones. Infrared – is used to transmit information from remote controls.