B. inggris

Pertanyaan

tolong dikoreksi language featurenya yaa. radio is one of the most popular mass media in the world. Almost of people in the world are familiar with it. Radio is an electronic thing that can used to transmit electromagnetic signal. radio is effective for distance comunication. We can get information from other place as soon as possible just by listening to the radio at home. We also can listens music from radio. There are some component from radio. The first one is oscilator and mixer. Then, there is tuning, strengthener midle frequency, detector, sounds strengther and the last is end strengthener. AIn 1890,gueglimo marconi create an inovation that have be created in before. he was succesfull to increase the distance of the emission of electromagnetic signal and fill it with information until can move information from other place to another without wires. In 1895, Gueglimo Marconi combine other theoris that have created before. He is the first person that can send radio signal use air. He uses electromagnetic signal to transmit code of telegraph as far as 1,5 km. In 1901,his radio send code signal across Atlantic ocean from england. In 1900,other discoverer try to develop "vacum tube " that use to detect and expand radio signal. Lee de forest patented the vacum lamp as his finding as known with " triode of audion" in 1907. In 1918,Edwin H Amstrong from colombia university develops a radio signal receiver commonly called super heterodyne circuit. In 1933,Amstrong also introduced FM radio system. TOLONG DIKOREKSI YA...... PLEASE

2 Jawaban

  • language featurenya sudah bagus dan tdk ada yg slh kok
  • radio is one of the most popular mass media in the world. Almost of people in the world are familiar with it. Radio is an electronic thing that can be used to transmit electromagnetic signal. radio is effective for distance comunication. We can get information from other place as soon as possible just by listening to the radio at home. We also can listen music from radio. There are some components from radio. The first one is oscilator and mixer. Then, there is tuning, strengthener midle frequency, detector, sounds strengther and the last is end strengthener. In 1890,gueglimo marconi created an inovation that had not been created before. he was succesfull to increase the distance of the emission of electromagnetic signal and fill it with information until could move information from other place to another without wires. In 1895, Gueglimo Marconi combined other theoris that had been created before. He was the first person who could send radio signal by using the air. He used electromagnetic signal to transmit code of telegraph as far as 1,5 km. In 1901,his radio sent code signal across Atlantic ocean from england. In 1900,other discoverer tried to develop "vacum tube " that used to detect and expand radio signal. Lee de forest patented the vacum lamp as his finding as known with " triode of audion" in 1907. In 1918,Edwin H Amstrong from colombia university developed a radio signal receiver commonly called super heterodyne circuit. In 1933,Amstrong also introduced FM radio system.

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