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Communication Technologies:Applications
Description
Communication Technologies: Applications
Communication technologies use the science of waves to send, receive, and store information. From smartphones to satellites, these technologies depend on electromagnetic waves—like radio, microwaves, and infrared—to carry signals across distances. Whether you're sending a text, mak...
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Transcript
Communication technologies use waves to send and receive information, helping us connect and share.
At a crosswalk, red and green lights use visible light to tell people when to stop or go.
Think about how a TV remote works. It sends invisible infrared waves to the TV to switch channels or change the volume.
Bluetooth headsets ...
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