Bending light inside glass
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The deep sea cable network
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Beaming data through thin air
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Translating data into photons
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YOUR GOAL
Master of Internet on beams of light
play_review Photodetectors at the end of a fiber optic line capture incoming light pulses and convert them back into electrical signals.
Laser blinking: A modern optical transceiver can blink its laser on and off up to 100 billion times in a single second.
play_review Wavelength-division multiplexing allows engineers to send multiple streams of data down a single fiber by using different colors of light.
play_review Route light beams to homes to discover why the last mile slows down your internet.
What device is responsible for converting electrical signals from a computer into light pulses?
What technology allows multiple data streams to travel down a single fiber optic strand using different colors of light?
Why does a fiber-to-the-home connection perform better than a connection that finishes with copper coaxial cable?
Which rare-earth element is used to spike fiber optic amplifiers to boost light signals directly?
How are different streams of data separated at the receiving end of a multiplexed fiber optic line?
What is the term for the final leg of the telecommunication network that delivers internet to a home?
In binary computer code transmitted via fiber optics, what does a pulse of light typically represent?