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Introducing the modern communication technology fishermen use.
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Transcript -- Introducing the modern communication technology fishermen use.
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Find out what makes a wave, how sound travels and how fishermen stayed in touch at sea before the invention of radio.
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Radio waves are the basis for our communications industry. The discovery of a link between electricity and magnetism led to the very first radio transmissions.
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Transcript -- Radio waves are the basis for our communications industry. The discovery of a link between electricity and magnetism led to the very first radio transmissions.
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The skippers take a closer look at each of the radio components, and how they work.
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Transcript -- The skippers take a closer look at each of the radio components, and how they work.
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Sound, light, heat, radio, television and microwave. The universe contains more radiation than matter, in fact, we're surrounded by a sea of electromagnetic waves.
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Transcript -- Sound, light, heat, radio, television and microwave. The universe contains more radiation than matter, in fact, we're surrounded by a sea of electromagnetic waves.
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This famous theory connects time and motion. Presenter Robert Llewellyn and British athlete Kris Akabusi hit the track to show how speed actually slows down time.
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What happens when you fire a toy cannonball from a moving train set? This demonstration tests Newton's laws of motion, the starting point for Einstein's theory of relativity.
