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    Privacy˙Terms˙
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    physics

    US /ˈfɪzɪks/

    ・

    UK /ˈfɪzɪks/

    A1
    n. pl.Noun (plural)The study of heat, light, and energy on objects
    Physics explains how the earth interacts
    n. (u.)Uncountable NounThe branch of science concerned with the nature and properties of matter and energy.
    Physics is a fundamental science that explains how the universe works.
    n. (u.)Uncountable NounThe study of matter and energy and their interactions.
    She is studying physics at university.
    n. (u.)Uncountable NounThe physical properties and phenomena of something.
    The physics of sound explains how musical instruments work.
    n. (u.)Uncountable NounThe application of physics to practical problems.
    Applied physics is used in engineering to design new technologies.

    Video subtitles

    Why Do the Chinese Use Chopsticks

    05:41Why Do the Chinese Use Chopsticks
    • And here's some culinary physics for you: cutting food into small chunks before cooking it makes it cook faster and uses less fuel.

      And here's some culinary physics for you: cutting food into small chunks before cooking it makes it cook faster and uses less fuel.

    • And here's some culinary physics for you: cutting food into small chunks before cooking it makes it cook faster and uses less fuel.

      And here's some culinary physics for you: cutting food into small chunks before cooking it makes it cook faster and uses less fuel.

    B1

    Jimmy O. Yang Says There's No Stand-up Comedy In China

    07:43Jimmy O. Yang Says There's No Stand-up Comedy In China
    • I HE WAS TALKING ABOUT HOW HE GRADUATE AS A PHYSICS MAJOR AND

      I HE WAS TALKING ABOUT HOW HE GRADUATE AS A PHYSICS MAJOR AND

    • And he was talking about how he graduated as a physics major,

      And he was talking about how he graduated as a physics major,

    A2

    How Tokyo Made Itself Earthquake-Proof

    07:14How Tokyo Made Itself Earthquake-Proof
    • surface of the ridiculous physics that go into  designing a building that won't fall over but if  

      surface of the ridiculous physics that go into  designing a building that won't fall over but if  

    • you're interested in diving deeper I'd recommend  brilliant's course on the physics of the everyday  

      you're interested in diving deeper I'd recommend  brilliant's course on the physics of the everyday  

    B1

    The Most Radioactive Places on Earth

    11:18The Most Radioactive Places on Earth
    • is the lab of Marie Curie. She won two Nobel prizes, one in physics and one in chemistry.

      is the lab of Marie Curie. She won two Nobel prizes, one in physics and one in chemistry.

    • is the lab of Marie Curie. She won two Nobel prizes, one in physics and one in chemistry.

      is the lab of Marie Curie. She won two Nobel prizes, one in physics and one in chemistry.

    B1

    Angry Birds Space

    03:56Angry Birds Space
    • I want to do some physics demonstrations that involve some of the things you might see in the Angry Birds game.

      I want to do some physics demonstrations that involve some of the things you might see in the Angry Birds game.

    • And if you understand the math, if you understand the physics, it will allow you to go out and get a neat job, a job sort of like mine where you're an astronaut and you can fly in space.

      And if you understand the math, if you understand the physics, it will allow you to go out and get a neat job, a job sort of like mine where you're an astronaut and you can fly in space.

    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...
    • physics or relativity theory is that determinism is a fact. That the past completely determines

      physics or relativity theory is that determinism is a fact. That the past completely determines

    • physics or relativity theory is that determinism is a fact. That the past completely determines

      physics or relativity theory is that determinism is a fact. That the past completely determines

    B1

    What Is Something?

    05:34What Is Something?
    • This theory is what physicists call the Standard Model of Particle Physics.

      This theory is what physicists call the Standard Model of Particle Physics.

    B2

    Why roller coaster loops aren't circular

    06:27Why roller coaster loops aren't circular
    • In physics, we love perfect circles. It's an easy shape.

      In physics, we love perfect circles. It's an easy shape.

    • I'm a physics professor at San Diego State University.

      I'm a physics professor at San Diego State University.

    B2

    Should You Wipe Off Your Sweat?

    03:42Should You Wipe Off Your Sweat?
    • Obviously we're ignoring all social norms and medical advice and just talking from a pure physics perspective.

      Obviously we're ignoring all social norms and medical advice and just talking from a pure physics perspective.

    • And in physics, there are two main ways you can use water alone to cool something down. 

      And in physics, there are two main ways you can use water alone to cool something down. 

    B1

    Why Stupid People Think They're Smart [The Dunning-Kruger Effect]

    10:59Why Stupid People Think They're Smart [The Dunning-Kruger Effect]
    • how quantum physics works.

      how quantum physics works.

    B1