Who Invented The Loudspeaker In 1924?
The moving-coil technology commonly used today in speakers was patented in 1924 by Chester W. Rice and Edward W. Kellogg . In the 1930s, loudspeaker m…
Computers and Electronics
25095 articles · Page 279 of 2092
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Will A Car Start With 9 Volts?
It would probably start the car if you had a 9volt battery that could start the car in less than a minute. There is a real car battery that drops belo…
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Why Is The Military Song Called Taps?
“Taps” started out as a military signal for soldiers to turn out the lights and go to bed . What does Taps mean in the military? “Taps” started out as…
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Who First Discovered Sonar?
The first recorded use of the technique was by Leonardo da Vinci in 1490 who used a tube inserted into the water to detect vessels by ear. It was deve…
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Will A Car Start Without A Condenser?
Yep, cars WILL RUN without a condenser (it’s really a capacitor) but the points will burn out faster! Electrical current will try to keep flowing when…
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What Is The Title Of The Site?
The site title is the name of your site , which could be your own name, a business’s name, the name of your blog, or your personal brand. The site tit…
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Which Is Better Maya Or Maya LT?
Difference between Maya and Maya LT . Maya is a 3D computer graphics application that runs on Windows, Mac OS, and Linux. ... Maya Lt is a 3D modeling…
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Why Should Parallax Be Avoided?
Parallax is the deceptive change of the position of an object. It should be avoided because it usually caused error in volume measurements . What is p…
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Which String Vibrates Faster In Guitar?
The thinner strings on a guitar make a higher-pitch sound because they can vibrate more quickly than the thicker ones. The thinner strings on your rub…
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Why Hybrid Cars Are Better?
One of the biggest advantages of a hybrid car over a gasoline-powered car is that it runs cleaner and has better gas mileage , which makes it environm…
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Can A Magnet Mess With Your Electric Bill?
Back to electronic meters, if there are transformers inside the electronic meter, placement of a magnet as close to this transformer as possible could…
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Do Magnets Interfere With Wires?
A constant magnetic field won’t affect current in a wire . A changing magnetic field, such as if you are moving the magnet around, will induce a volta…