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YouTubeGeoBrain
Total internal reflection and fiber optical cable #physics #technology
*How fiber optic works, step by step:* - *Data → Light*: At the transmitter, electrical signals from your computer are sent to a laser or LED. A "1" turns the light on, a "0" turns it off. This rapid blinking encodes the data into light pulses. - *Travel*: The light pulses shoot down the glass fiber core. Total internal reflection keeps the ...
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