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Radio
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Results found in: Radio

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The Secrets Of Successful Radio Advertising Ask some businesses about radio advertising and they'll tell you it's the greatest investment they ever made while others will tell you it was a complete waste of time and money. So why does radio wor...
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Few lucky people in this world are successful in molding their pastimes into a life-long career. Technology, of course, has often assisted them to chase some of their impossible dreams. A majority of us love to spend our time chatting, gossiping, arguing ...
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Microwaves are the portion of the electromagnetic spectrum where the wavelength falls between about one millimeter and thirty centimeters. Microwave frequency bands extend from about one gigahertz to three hundred gigahertz and are useful for short range,...
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Spurious responses peculiar to super heterodyne receivers only are image frequency signals, signals if intermediate frequency, harmonics of intermediate frequency generated by the second detector and strong signals of twice the intermediate frequency. Gen...
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When a person buys a car from a dealer, the only way to make the vehicle last for 5 years or longer is through proper care. This can be done visually or brought to the shop after reaching a certain mileage for preventive maintenance. The same thing bu...
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If you haven't yet heard of Sirius satellite radio, it is the latest technology in radio broadcasting and it is completely changing the way that we listen to radio. Rather than the radio signal being sent directly from the broadcasting station to the list...
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The Radio Flyer Classic Rocking Horse is a modern version of a children?s toy dating back to the early seventeenth century. Notable historic figures like Socrates and King Charles I were rumored to have played with some of the oldest known rocking hors...
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It is expected that nearly every household in the United States has at least one radio. The invention of the radio was dependent upon two previous discoveries: the electromagnet and telegraph. The electromagnet was discovered in 1825. This discovery op...
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A communication system based on satellites has the benefits of covering large areas on the earth which cannot be done with the terrestrial links. A satellite based radio can cover seas, deserts and the high mountains. The only need of these unapproachable...
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The radio waves traveling through the ionosphere possess kinetic energy. This kinetic energy is imparted to the free electrons. Thus these free electrons in the ionosphere are set to vibration. These vibrating electrons collide with gas molecules from tim...
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The radio waves traveling through the ionosphere possess kinetic energy. This kinetic energy is imparted to the free electrons. Thus these free electrons in the ionosphere are set to vibration. These vibrating electrons collide with gas molecules from tim...
Score: 34%
The Microwaves are portion of the electromagnetic spectrum where the wavelength falls between about one millimeter and thirty centimeters. Microwave frequency bands extend from about one gigahertz to three hundred gigahertz and are useful for short range,...
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Imagine my surprise, on a recent trip, when I discovered my rental car was equipped with a state-of-the-art XM Satellite Radio Receiver. I was aware of a few things about Sirius and XM, the two competitors in Satellite Radio: both are comparably priced- a...
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Kids are so amazing that it would be a shame not to help them expand their horizon. There are so many games and toys to choose from that parents are sometimes having a hard time finding the perfect one for their kid. Content: Kids are so amazing that ...
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Sony Ericsson have announced the R300 low budget mobile phone that puts all the attention on its AM/FM radio player. To keep the mobile phone low budget it has basic features such as a 0.3 mega pixel VGA camera, Bluetooth and WAP browser. The mobile pho...
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Radio antennas have two fold functions. First of these functions is to radiate the radio frequency energy generated in the transmitter and fed to the antenna by a transmission line. In this capacity the antenna acts as the impedance matching device to mat...
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The earth?s magnetic field exerts a deflecting force on the moving electrons. This force on an electron is proportional to the product of instantaneous velocity of the electron and the component of earth?s magnetic field at right angles to the velocit...
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Vital frequency is the maximum frequency of the radio wave which is returned from a layer for normal incident. In case the frequency of the radio wave exceeds the critical frequency the influence of the ionosphere layer on the path of propagation depends ...
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RC hobbyists have been more and more inclined into tinkering with their radio controlled vehicles; whether in pursuit of learning more about the technicalities of their RC's or saving on maintenance fees. RC enthusiasts are trying to be more adept with th...
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Recently Google stepped into audio / radio advertisements. We wanted to give it a try for our classified ads site webcosmo.com. With the radio stations available all around the US states this was a great opportunity for introducing a website to a bigger, ...
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To transmit radio waves we need Antennas. Although there are many different types of transmitting antennas available, the two principle categories are the half wave and quarter wave. Each has its own special characteristics. In half wave antennas the v...
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The DCF-77 radio time transmission is utilised by many NTP server and PC computer systems to provide accurate synchronisation of time critical applications. This article describes how the DCF-77 time signal is decoded by NTP server and computer systems to...
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Indeed, that's what happened. TV killed the radio stars. And who's to be blamed for that? The TV inventor, of course. The only problem is that the issue of "who invented television?" will probably never be answered to everyone's satisfaction. Ev...
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The Pulse Width Modulation is abbreviated as PWM, is a method of transmitting information on a series of pulses. Relevant data that is being transmitted is encoded on the width of these pulses to control the amount of power being sent to a load. Simply pu...
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Pulse amplitude modulation, pulse width modulation and pulse position modulation form cases of analog pulse system. Pulse code modulation and delta modulation form cases of digital pulse modulation. Pulse code modulation in similarity with other pulse mod...
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Radio talk show, Computer America...