MARCONI

Guglielmo Marconi's Contribution in Mass Media

Guglielmo Marconi's Contribution in Mass Media

There is no single inventor of radio; it came out of several international events. Pioneers of British physicist radio studied Maxwell, James Clerk, who published his theory of electromagnetic waves in 1873. It was a German physicist Heinrich Rudolf Hertz, who first generated a wave of electrically. Despite the fact that it came with waves was able to travel long distances. He was Italian and inventor Guglielmo Marconi electrician, who succeeded in developing a suitable receiver and to improve the oscillator, which sparks was connected to the efficient antenna for radio waves at a considerable distance. In 1896, Marconi sent signals over a distance of more than 1.6 km. During the year, its first demonstration he transmitted signals from shore to ship at sea 29 km. In 1899 he established a commercial relationship between England and France, and in 1901 he was able to send a simple message across the Atlantic (Williams, 1910).

Guglielmo Marconi lived from 1874 until 1937. He developed a method for wireless communications. He discovered that radio waves can be used as an alarm system. Marconi discovers that transporting electric circuit, rapidly towards produces radio waves.

Sound waves are a type of compression or longitudinal waves. Compressed or compression vibrations occur in the same direction as the speed s waves. Compressed or longitudinal waves are as follows: 1) for compression (high pressure), 2) for dilution (pressure), wave 3, 4), direction with speed.

Wave should have a medium to travel and travel better through solids. Waves are way of transferring energy from one place to another.

Frequency is the duration of one cycle of the wave. The frequency defines the height of the sound vibrations s waves, you hear. Wave Frequency is divided by the wavelength. Wavelength-distance from the center of the ...