Radio wave

Communication and Media Technology – Radio Technology

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Communication and Media Technology – Radio Technology Wired connections are not always convenient for the transmission of news or other information. Instead, electromagnetic waves are used, traversing the world with an unseen plethora of radio transmissions. Electromagnetic waves consist of modulating electrical and magnetic fields, sent and received using various kinds of transducers, commonly known … Read more

Pocket Genius Science: Energy and forces – The EM spectrum

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Facts At Your Fingertips: Energy and forces – The EM spectrum Electromagnetic (EM) radiation is a form of energy that travels in waves at a speed of 186,000 miles (300,000 km) per second, which is the fastest speed in the universe. Different kinds of radiation make up the EM spectrum. All types of radiation except … Read more