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I want to know how they can transmit images that far but I can't make a call in an elevator.
I want to know how they can transmit images that far but I can't make a call in an elevator.
Farrasay cage of an elevator shaft in a modern building. It's surrounded by concrete and rebar Any new buildings even have cellular boosting systems, with antennas on the outside of the building, to ensure signal propogatea through the interior.
Not really much interference between space and here, compared to the strength of the transmitter and receiver on a telescope, vs a cell phone
Farrasay cage of an elevator shaft in a modern building. It's surrounded by concrete and rebar
Any new buildings even have cellular boosting systems, with antennas on the outside of the building, to ensure signal propogatea through the interior.
Not really much interference between space and here, compared to the strength of the transmitter and receiver on a telescope, vs a cell phone
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