The mystery behind the famous 1977 “Wow!” signal has gained renewed attention after a Harvard astronomer proposed that the newly observed interstellar object 3I/ATLAS may be linked to the event. The ...
In 1977, the Ohio State University’s Big Ear radio telescope received an unusually strong narrowband radio signal, leading to widespread excitement about the possibility of having encountered evidence ...
A mysterious space signal that has never been explained may have come from an equally mysterious object racing through our solar system. Harvard astrophysicist Avi Loeb, who has continued to theorize ...
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Transistors Explained: Switching and Signal Amplification
This video explains how transistors work and how they are used to switch and amplify electrical signals in electronic ...
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Odd solar system object may have sent out a signal
A mysterious object traveling through our solar system may have emitted a signal, according to a scientist. This enigmatic entity, potentially originating from beyond our solar system, has sparked ...
An amateur satellite tracker stumbled across the signal, which is coming from Starshield satellites in a "hidden" part of the ...
How can you use science to build a better gingerbread house?That was something Miranda Schwacke spent a lot of time thinking about. The MIT graduate ...
"Prepared by the Bureau of of standards under the direction of the Office of the chief signal officer of the army, Training section." --p. 3. "War department. Office of the chief signal officer." ...
Western Electric / U.S. Army Signal Corps type SCR-68 aircraft radio transceiver. Marked: "Signal Corps U.S. Army / Airplane Radio Transmitting / and Receiving Set / Type SCR 68 / Order # W40899 / ...
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