Telephone
If you've ever talked to anyone on a cell phone, or if you've ever used a pair of toy
walkie-talkies, or a bluetooth headset, or a cordless telephone, or Wi-Fi, then
you've used radio waves for two-way communication.
If you've ever used a GPS receiver in the car, or a wireless mouse or keyboard,
or a garage door opener, or listened to music or news on the radio, or watched
anything on TV, then you've used radio waves for one-way communication.
Electricity isn't used for communication, but it's used to power all of those other devices.
Yes
Electromagnetic waves, specifically radio waves, are commonly used to communicate with satellites. These waves travel through the vacuum of space and can transmit information over long distances.
There is no air and sound waves do not propagate through vacuum.
Electromagnetic waves used for communication include radio waves, microwaves, and light waves (in the form of lasers). These waves are commonly used in technologies such as radio communication, satellite communication, Wi-Fi, and fiber optic communication.
Radio waves when they contact metal cause the metal's electrons to move (away from the atoms they are nearest) -- electricity.
It is a noun, also used either as a noun adjunct or adjective (e.g. radio broadcast, radio waves). It can be a verb meaning to alert or to communicate using radio.
Radio waves in a taxi cab are used for communication purposes, such as connecting with the taxi dispatcher or receiving information about fares and destinations. Taxi cabs use a two-way radio system to communicate with their base and other drivers, allowing for efficient coordination of services.
The basics of the telegraph include electricity, which is electromagnetic energy. In the modern era, we see the use of a telegraph key to complete an electric circuit, and the dots (dits) and dashes (dahs) are sent out through the air using a transmitter that generates electromagnetic waves. Some might call these radio waves, and this is wireless telegraphy.
Radio waves are the longest of the E-M spectrum. The VLF (very low frequency) part of the radio spectrum is the longest usable part of that spectrum. This goes down to about 10kHz, and these low frequencies are used to communicate with submerged submarines.
Cellular waves refer to the electromagnetic waves used for cellular communication, such as radio waves or microwaves. These waves allow cell phones to communicate with cell towers, enabling mobile phone users to make calls, send texts, and access the internet.
how are radio waves be used- well they are used by sound waves like as in u can hear sond waves but radio waves is where you are in the car and u are listening for instance capital fm that is radio waves Hope It Helped Hennddyyyy:) :D
All of them can be used to add information to the waves.