Watch principles of ionization Movies2Watch. Shows the properties of different solvents, including their electrical conductivity or lack of it. Shows how they affect the boiling point of water. Demonstrates ion migration during electrolysis.
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50 years on from the event, environmentalist Steve Backshall retraces a young Prince Charles' Arctic adventure and uncovers dramatic changes to our...
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A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting...
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Short educational film of our solar system
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A documentary produced in 1979 to celebrate the centenary of the birth of Albert Einstein. Narrated and hosted by Peter Ustinov and written by Nigel...
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In this educational film, laboratory demonstrations show the effects of moisture and temperature on the growth of molds. Photomicrography reveals the...
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A variety of scientific subjects, including the laboratory of a plastic surgeon in London, and his method for applying permanent makeup; a new...
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Explore the sun’s powerful storms, its impact on Earth, and groundbreaking research shaping our understanding of solar activity and its effects...
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At Arcata, California, testing technology for landing planes in fog. Also: a high-tech barber shop in Westwood Village, California; manufacture of...
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For the first time since the legendary Apollo missions over 50 years ago, humans are once again setting out for the Moon on April 1, 2026....
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The Faraway Nearby follows the tragic life of pioneer physicist Joseph Weber, whose pursuit of gravitational waves takes him on a dizzying journey...
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Intermittent fasting, autophagy, "metabolic switch": ten years after their first successful documentary on fasting, Sylvie Gilman and Thierry de...
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With a wealth of fantastic archive footage and a series of revealing interviews with those who had first-hand experience, filmmaker Vicki Lesley...