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    Privacy˙Terms˙
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    speed of

    US

    ・

    UK

    B1
    phr.PhraseThe rate at which someone or something moves or operates.
    The speed of light is the fastest known in the universe.
    phr.PhraseThe rate or pace at which a process or activity occurs.
    The speed of technological advancement is rapidly increasing.
    phr.PhraseHow quickly someone or something responds to a stimulus or event.
    The speed of his reaction saved him from the accident.

    Video subtitles

    How to Survive a Building Explosion

    06:05How to Survive a Building Explosion
    • The explosion sends out a blast wave made of highly compressed air particles, moving faster than the speed of sound.

      The explosion sends out a blast wave made of highly compressed air particles, moving faster than the speed of sound.

    • moving faster than the speed of sound.

      moving faster than the speed of sound.

    B1

    How to fight climate change with parking lots

    08:32How to fight climate change with parking lots
    • uses the speed of the jet

      uses the speed of the jet

    B1

    What Is Time? (better audio) Determinism, Quantum Physics, Consciousness, Free Will, Causality...

    31:18What Is Time? (better audio) Determinism, Quantum Physics, Consciousness, Free Will, Causality...
    • towards the Earth's surface, travelling at nearly the speed of light. What is observed

      towards the Earth's surface, travelling at nearly the speed of light. What is observed

    • towards the Earth's surface, travelling at nearly the speed of light. What is observed

      towards the Earth's surface, travelling at nearly the speed of light. What is observed

    B1

    Amazing Earth Facts To Blow Your Mind

    02:53Amazing Earth Facts To Blow Your Mind
    • Orbiting around the sun at a whopping speed of 107,218 km/h, that's pretty fast for

      Orbiting around the sun at a whopping speed of 107,218 km/h, that's pretty fast for

    B1

    What Is Something?

    05:34What Is Something?
    • Bishops move diagonally, massless particles move at the speed of light, knights can jump, gravity attracts.

      Bishops move diagonally, massless particles move at the speed of light, knights can jump, gravity attracts.

    B2

    A Christmas Carol by Charles Dickens Full Audiobook with Subtitles and Chapters

    17:28A Christmas Carol by Charles Dickens Full Audiobook with Subtitles and Chapters
    • He looked at the work upon the table and praised the industry and speed of Mrs.

      He looked at the work upon the table and praised the industry and speed of Mrs.

    • He looked at the work upon the table,  and praised the industry and speed of  

      He looked at the work upon the table,  and praised the industry and speed of  

    B2

    How To Surf: Catch More Waves & Have More Fun

    03:34How To Surf: Catch More Waves & Have More Fun
    • When a wave is about 3 m away, start paddling and ensure you get eight strong strokes to match the speed of the wave before the wave hits, you angle your board about 20 degrees in the direction you wanna surf.

      When a wave is about 3 m away, start paddling and ensure you get eight strong strokes to match the speed of the wave before the wave hits, you angle your board about 20 degrees in the direction you wanna surf.

    • When a wave is about 3 meters away, start paddling and ensure you get 8 strong strokes to match the speed of the wave before the wave hits you.

      When a wave is about 3 meters away, start paddling and ensure you get 8 strong strokes to match the speed of the wave before the wave hits you.

    A1

    Russia accused of using chemical weapons in Ukraine | BBC News

    12:18Russia accused of using chemical weapons in Ukraine | BBC News
    • So, mobility-wise, it has a towing speed of just over 55km an hour.

      So, mobility-wise, it has a towing speed of just over 55km an hour.

    • So mobility-wise, it has a towing speed of just over 55 kilometers an hour.

      So mobility-wise, it has a towing speed of just over 55 kilometers an hour.

    B1

    What If You Fall into a Black Hole?

    12:15What If You Fall into a Black Hole?
    • massive stars, their insides implode, at nearly a quarter of the speed of light. This packs

      massive stars, their insides implode, at nearly a quarter of the speed of light. This packs

    • All you need to know now is that in the final moments of really massive stars, their insides implode at nearly a quarter of the speed of light.

      All you need to know now is that in the final moments of really massive stars, their insides implode at nearly a quarter of the speed of light.

    A1

    The Big Bang Theory | Bernadette & Howard’s First Date Takes a Turn | HBO Max

    03:35The Big Bang Theory | Bernadette & Howard’s First Date Takes a Turn | HBO Max
    • Approaching the speed of light doesn't slow down time; approaching them does.

      Approaching the speed of light doesn't slow down time; approaching them does.

    • Approaching the speed of light doesn't slow down time.

      Approaching the speed of light doesn't slow down time.

    B1