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Radio Frequency Essay Examples

212 total results
An Analysis of Radio Waves History and How They Carry Sound
Radio waves travel at 186,000 miles per second through air. In contrast, sound waves travel at only 1/5 of a mile per second. If a modulation is made of the radio wave that exactly reproduces the amplitude and frequency characteristics of the original sound wave, then sound can be transmitted rapidly over long distances. Th...
569 words
1 page
Health Effects of Radio Frequency to Human
Other RF sources in the community: Paging and other communications antennae such as those used by fire, police and emergency services, operate at similar power levels as cellular base stations, and often at a similar frequency. In many urban areas television and radio broadcast antennae commonly transmit higher RF levels th...
1,349 words
3 pages
A History of Radio-wave Technology
Radio-wave technology is one of the most important technologies used by man. It has forever changed the United States and the world, and will continue to do so in the future. Radio has been a communications medium, a recreational device, and many other things to us. When British physicist James Clerk Maxwell published his t...
1,511 words
3 pages
A Look at the HAARP Low Frequency Radio Wave Generator and How It Works
HAARP is an extremely low frequency radio wave generator. It stands for High Frequency Active Auroral Research Program. It is a massive antennae array up in Alaska on the Copper River Basin. It's altitude fluctuates between 1000 and 3000 feet above sea level. It is operated by the US military, more specifically the Navy and...
1,380 words
3 pages
The Description of HAARP Low Frequency Radio Wave Generator
HAARP is an extremely low frequency radio wave generator. It stands for High Frequency Active Auroral Research Program. It is a massive antennae array up in Alaska on the Copper River Basin. It’s altitude fluctuates between 1000 and 3000 feet above sea level. It is operated by the US military, more specifically the Navy...
1,349 words
3 pages
An Overview of the History of the AA5
AA5 History History of the AA5 (All American 5ive) AM tube radio Possibly the longest lived consumer electronic product design was the five tube "AC/DC" AM radio. Virtually every household had at least a few over the years. These radios were low cost, and one expensive item designed out was the power transf...
2,363 words
5 pages
A Paper on Radio Reinvention Requests, Contests, Polls and Letters
Radio Reinvention Requests, contests, polls, letters, etc. are just some of the conventional gimmicks radio programs offer their listeners. Yes, at times it maybe entertaining, but admit it guys…these also sometimes tend to be boring. People pay attention to these kinds of programs if they have no more choice or they have n...
468 words
1 page
The History, Principles and Use of Radio Communication and Technology
Mr. Zambizi
Physics
Radio is a form of communication in which intelligence is transmitted without
wires from one point to another by means of electromagnetic waves. Early forms
of communication over great distances were the telephone and the telegraph. They
required wires between the sender and receiver. Radio, on the other...
3,069 words
7 pages
An Overview of HAARP
HAARP HAARP is an extremely low frequency radio wave generator. It stands for High Frequency Active Auroral Research Program. It is a massive antennae array up in Alaska on the Copper River Basin. It s altitude fluctuates between 1000 and 3000 feet above sea level. It is operated by the US military, more specifically the N...
1,347 words
3 pages
An Overview of the Low Frequency Wave Generator HAARP
HAARP is an extremely low frequency radio wave generator. It stands for High Frequency Active Auroral Research Program. It is a massive antennae array up in Alaska on the Copper River Basin. It's altitude fluctuates between 1000 and 3000 feet above sea level. It is operated by the US military, more specifically the Navy and...
1,316 words
3 pages