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    revolution

    US /ˌrɛvəˈluʃən/

    ・

    UK /ˌrevə'lu:ʃn/

    B1
    n.NounWhen a group overthrows an existing government
    A revolution occurs when people are tired of bad leaders
    n.NounSudden or significant change in something
    The rebels were arrested before a revolution could begin
    n.NounFull circular movement around something
    The long hand of the clock makes one revolution per hour

    Video subtitles

    Why roller coaster loops aren't circular

    06:27Why roller coaster loops aren't circular
    • The Great American Revolution squeezed the loop even more than the Loop the Loop, creating what's known as a "clothoid loop".

      The Great American Revolution squeezed the loop even more than the Loop the Loop, creating what's known as a "clothoid loop".

    • About 4.9 in the case of the Great American Revolution.

      About 4.9 in the case of the Great American Revolution.

    B2

    The global food crisis, explained

    11:34The global food crisis, explained
    • While the Tunisian revolution in 2011 wasn’t caused by higher food prices...

      While the Tunisian revolution in 2011 wasn’t caused by higher food prices...

    B1

    Why Has Plant-Based Meat Flopped?

    05:02Why Has Plant-Based Meat Flopped?
    • The EV revolution shows that a cool, new product can spark change but doesn't happen overnight.

      The EV revolution shows that a cool, new product can spark change but doesn't happen overnight.

    B2

    How China crushed Hong Kong

    14:28How China crushed Hong Kong
    • ...because we have seen all the atrocities of the Cultural Revolution

      ...because we have seen all the atrocities of the Cultural Revolution

    B1

    What Happened To Etsy?

    12:05What Happened To Etsy?
    • The virtual storefront also enabled a new kind of revolution.

      The virtual storefront also enabled a new kind of revolution.

    • revolution.

      revolution.

    B1

    How Europe Lost Its Tech Giants

    09:10How Europe Lost Its Tech Giants
    • While the intention is to keep people safe, the act could also stifle progress in a rapidly evolving industry that could surpass the significance of the Industrial Revolution.

      While the intention is to keep people safe, the act could also stifle progress in a rapidly evolving industry that could surpass the significance of the Industrial Revolution.

    • rapidly evolving industry that could surpass  the significance of the Industrial Revolution.

      rapidly evolving industry that could surpass  the significance of the Industrial Revolution.

    B1

    Genetic Engineering Will Change Everything Forever – CRISPR

    16:04Genetic Engineering Will Change Everything Forever – CRISPR
    • It is hard to get across how big a technical revolution CRISPR is.

      It is hard to get across how big a technical revolution CRISPR is.

    • Why did this sudden revolution happen and how did it work?

      Why did this sudden revolution happen and how did it work?

    B1

    Capitalism and Socialism: Crash Course World History #33

    14:03Capitalism and Socialism: Crash Course World History #33
    • Utopian socialism is often associated with Comte de Saint-Simon and Charles Fourier, both of whom rejected revolutionary action after having seen the disaster of the French Revolution.

      Utopian socialism is often associated with Comte de Saint-Simon and Charles Fourier, both of whom rejected revolutionary action after having seen the disaster of the French Revolution.

    • and they saw the French Revolution, even its violence, in a much more positive light.

      and they saw the French Revolution, even its violence, in a much more positive light.

    B1

    The Race to Secure Taiwan’s AI Chips as Fears of a Chinese Invasion Loom | WSJ

    07:16The Race to Secure Taiwan’s AI Chips as Fears of a Chinese Invasion Loom | WSJ
    • China has been clear about its intention to eventually take control of Taiwan, which could have devastating consequences for the current AI revolution.

      China has been clear about its intention to eventually take control of Taiwan, which could have devastating consequences for the current AI revolution.

    • for the current AI revolution.

      for the current AI revolution.

    B1

    How the discovery of DNA changed the world – and my life | BBC Ideas

    05:55How the discovery of DNA changed the world – and my life | BBC Ideas
    • Seven decades after the structure of DNA was first revealed, the DNA revolution continues to be exciting.

      Seven decades after the structure of DNA was first revealed, the DNA revolution continues to be exciting.

    • the DNA revolution continues to be exciting.

      the DNA revolution continues to be exciting.

    B2