book

Cell Phone How things work?

Cell Phone

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எழுத்தாளர் :N. Chokkan
பதிப்பகம் :Prodigy English
புத்தக வகை :மாணவருக்காக
பக்கங்கள் :80
பதிப்பு :1
Published on :2010
ISBN :9788184934359
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A cellphone handset contains a radio transmitter, for sending radio signals onward from the phone, and a radio receiver, for receiving incoming signals from other phones. The radio transmitter and receiver are not very high-powered, which means cellphones cannot send signals very fa