Radio Essays

Through his experiments in wireless telegraphy, Nobel Prize-winning physicist and inventor Guglielmo Marconi developed the first effective system of radio communication. In 1899, he founded the Marconi Telegraph Company. In 1901, he successfully sent wireless signals across the Atlantic Ocean, disproving the dominant belief of the Earth’s curvature affecting transmission. …

The S-band portion of the microwave band of the electromagnetic spectrum ranges from 2.0 to 4.0 GHz., crossing the boundary between UHF and SHF at 3.0 GHz. The S-band wavelength is around 10 cm. The maritime industry shares S-band radar with other entities permitted by the Federal Communications Commission (FCC) …

These days, in many homes, it is virtually impossible to have a so called modern kitchen, without having a microwave oven in it. The microwave oven could probably occupy the second place (after the refrigerator), in terms of dependence, in the kitchen. This magical piece of technology has revolutionized the …

According to Jean Jacque Rousseau, “The world of reality has its limits the world of imagination is boundless.” By this, Rousseau indicates that without imagination, life would not be as ideal as it is now. As a result, a person who has no imagination in his life is dull. Two …

The telegraph is an electromagnet connected to a battery via a switch. When the switch is down, the current flows from the battery through the key, down the wire, and into the sounder at the other end of the line. By itself, the telegraph could express only two states, on …

In the 1920’s Radio Broadcasting became one of America’s favorite sources of entertainment. During this time period most Americans depended on radio for their source of communication, since television was not yet invented. The invention of radio had a major impact on Americans. Radio stations sent out a variety of …

•When you go to the simulation you will have a choice to either run the simulation or download the simulation. Run may not work on all computers. If it does not run, download the simulation and work from there. •When the simulation opens, play with the controls and buttons to …

The Music Genome Project has been used in order to understand people’s music habit and taste, analyze the musical elements and find out the songs that they would probably like to listen. Understanding their customers’ need is one of the most important core values of Pandora, because it provided a …