Ep14 Surface Tension, Laplace Pressure, Capillary Forces NANO 202 UCSD

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  • เผยแพร่เมื่อ 26 ต.ค. 2024

ความคิดเห็น • 18

  • @domeniccipollone6817
    @domeniccipollone6817 5 ปีที่แล้ว +9

    As a graduate student, these are extremely helpful videos. It is hard to find thorough explanations that are not hand-wavy even for topics like Laplace Pressure.

    • @djlipomi
      @djlipomi  5 ปีที่แล้ว

      Thanks Domenic!

  • @monton206
    @monton206 5 ปีที่แล้ว +3

    I have an exam on this chapter tomorrow and this was incredibly helpful! Its very clear that Dr. Lipomi is not only passionate about the subject, but passionate about teaching as well. Thank you!

    • @djlipomi
      @djlipomi  5 ปีที่แล้ว

      Thanks Jeffrey!!

  • @lesliefanny
    @lesliefanny 4 ปีที่แล้ว

    thank you so much for this video.. one semester understood just because of your explanation, clear and cconcise... please upload more videos about this topics!!

  • @natansavioli
    @natansavioli 7 ปีที่แล้ว +2

    Great classes. Thank you

  • @thestemshed984
    @thestemshed984 3 ปีที่แล้ว +1

    What is the name and author of the book that was suggested at 2:00? Thank you.

    • @pragyankumarsarma2064
      @pragyankumarsarma2064 2 ปีที่แล้ว +2

      Capilarity and Wetting Phenomena a book by Pierre Giles de Gennes

  • @Sean-up7qr
    @Sean-up7qr 3 ปีที่แล้ว

    Prof. Darren. I still don't understand what is the capillary force? Quere's book 'Capillary and wetting phenomena' says Capillary Force is as a force per unit length.(Page 4). But it's as same as the surface tension. So Surface tension=Capillary force? Is this right? I searched for this term on the Internet. But I can't find clear direct explanation, e.g. on Wikipedia. Just have many about capillary action. But researchers often use it in their papers. Can you explain it? And why you always mention it with Vander Waals force? Thank you very much.

    • @zainsaad8979
      @zainsaad8979 3 ปีที่แล้ว

      Jnhhlgv🚇🚇🚇🛹🤢🚏🚏🇼🇫🇼🇫

  • @Bhooshan_Jape
    @Bhooshan_Jape 2 ปีที่แล้ว

    Dear sir thanks for the awesome lecture. Could you please suggest textbook reference for this lecture?

    • @djlipomi
      @djlipomi  2 ปีที่แล้ว

      Yup, the book on Capillarity and Wetting by de Gennes. www.amazon.com/Capillarity-Wetting-Phenomena-Bubbles-Pearls/dp/0387005927/ref=sr_1_3?keywords=pierre+gilles+de+gennes&qid=1639412901&sr=8-3

  • @JoseLopez-si7nj
    @JoseLopez-si7nj 4 ปีที่แล้ว

    Look out ¡ gamma=72.8x10-3 J/m^2, but neat lecture

    • @djlipomi
      @djlipomi  4 ปีที่แล้ว

      You're right! I left off the "m" for "mJ/m^2" in the calculation on the board.

    • @zainsaad8979
      @zainsaad8979 3 ปีที่แล้ว

      @@djlipomi glhhhjjjnnjmmmmm♥️🛣️🛣️🛣️👀🌳🌹

  • @wolfie6175
    @wolfie6175 4 ปีที่แล้ว

    No derivation for an ellipsoid ;-; ?