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Scientists achieved a record 4 Gbps data transmission using custom-built OLEDs, marking the fastest speed ever for OLED-based ...
Long before that fateful November day, the television landscape was crowded with inventors competing for the title to the as-yet unproven but promising medium. Despite his eventual defeat, Baird ...
In the race to develop faster and more flexible wireless communication technologies, researchers are turning to an unexpected ...
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IEEE Spectrum on MSNDARPA Sets New Record for Wireless Power BeamingThe United States’ Defense Advanced Research Projects Agency (DARPA) recently achieved a new record in transmitting energy ...
FOR many years past, the mode of propagation of radio waves through the ionosphere has been studied intensively by mathematicians, physicists and radio communication engineers. It is now well ...
Back to our radio signal. The electrons in our wire are moving, but not in one direction. These electrons are moving back and forth. Actually, the wave displayed in the activity is a representation of ...
ONE of the earliest applications of radio wave transmission was the introduction of a service whereby ships could be informed of their position under conditions in which ordinary visual ...
The invention of radio first involved the transmission and receipt of telegraph dots and dashes rather than voice, hence the term “wireless telegraphy.” The signals tended to be weak and required the ...
National Religious Broadcasters is protesting the Sunshine Protection Act, saying the nature of AM radio wave transmission, which changes from day to night, necessitates that stations adhere to ...
Meteorologist Brandon Weatherz explains why AM radio waves can sometimes travel thousands of miles further at night than during the day.
Researchers for the first time have tracked a pulsing radio signal in space back to its original source — deep in our Milky Way galaxy.
To U. S. pioneers in the old West, there seemed to be land enough for everybody. So, too, to radio pioneers there seemed to be wave lengths enough for all comers. Firstcomers, who had their pick, ...
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