The End of Planetary Atmospheres

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  • Опубліковано 4 жов 2022
  • Planet Venus is a hellish place and seemingly hostile to life, although recent measurements claimed the detection of biogenic signatures. Less than a billion years ago, Venus’s atmosphere underwent a dramatic runaway greenhouse effect rendering it likely to be uninhabitable.
    This lecture will consider what can be learned about the possibility of catastrophic climate change on Planet Earth, in the light of thermodynamics and of what has happened to Earth’s twin, Venus.
    A lecture by Professor Katherine Blundell OBE
    The transcript and downloadable versions of the lecture are available from the Gresham College website:
    www.gresham.ac.uk/watch-now/e...
    Gresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham's mission, please consider making a donation: gresham.ac.uk/support/
    Website: gresham.ac.uk
    Twitter: / greshamcollege
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    Instagram: / greshamcollege

КОМЕНТАРІ • 24

  • @bikerchrisukk
    @bikerchrisukk Рік тому +13

    It's a real privilege for non-academics to have access to these videos, thank you Gresham College and Professor Katherine Blundell.

  • @daydays12
    @daydays12 Рік тому +12

    Professor Blundell is a brilliant lecturer. Thank you.

  • @408sophon
    @408sophon Рік тому +6

    This channel is incredible; huge thanks to everybody involved!

  • @ArtDocHound
    @ArtDocHound Рік тому +4

    Blundell's back. 😉

  • @vladimirp2674
    @vladimirp2674 Рік тому +2

    Sometimes, pros comments are rather more informative than a lecture itself, but each one is different and interesting too, thanks ;)

  • @JerOCx
    @JerOCx Рік тому +1

    I have been eagerly waiting all summer for Professor Katherine Blundell & Gresham Collage to post the next brilliant lecture. Thank you !!

  • @m.walther6434
    @m.walther6434 Рік тому +3

    Sorry for nitpicking, but CO2 is not a Dipole. CO2 is a linear molecule and therefore symmetric, O-C-O.

  • @kathymartin5730
    @kathymartin5730 Рік тому +2

    Imagine if all the Starbucks disappeared.

  • @ferdoshkabir4297
    @ferdoshkabir4297 Рік тому +1

    Surprisingly beautiful.

  • @TheDudeKicker
    @TheDudeKicker Рік тому +3

    This would be even better if there was an accompanying coloring book so we could color along with the lecture.

  • @stevedrake6529
    @stevedrake6529 3 місяці тому +1

    I noticed that she never says James Webb, she says jwst! 🤔

  • @billynomates920
    @billynomates920 Рік тому +2

    congratulations, you've been awarded youtube's blue banner of truth, un edition

  • @rapauli
    @rapauli 3 місяці тому

    Next Venus transit is 2117 - so start preparing now.

  • @vinylrulesok8470
    @vinylrulesok8470 11 місяців тому

    'Mariner 2'??? Doesn't she mean Voyager 2?

  • @Exodus26.13Pi
    @Exodus26.13Pi Рік тому +3

    Wait till they discover that Hebrew Cosmology is true.

  • @Happyheretic2308
    @Happyheretic2308 Рік тому +4

    More political posturing.

    • @jbyrd655
      @jbyrd655 Рік тому +3

      You should step away from that mirror occasionally...

    • @Happyheretic2308
      @Happyheretic2308 Рік тому

      @@jbyrd655 I’m not self-obsessed, pet.

    • @jbyrd655
      @jbyrd655 Рік тому +2

      @@Happyheretic2308 Your silly post indicates otherwise.

    • @MrWhite-BMF
      @MrWhite-BMF Рік тому

      @@jbyrd655 I think you are silly. Many actually agree with Kerie.

    • @billynomates920
      @billynomates920 9 місяців тому

      not just silly but nasty with it. you don't have to be an atmospheric scientist to be dissatisfied with the caffeine comparison, although if you are, you probably dare not. nevertheless, it was so unsound, the list of caveats would need its own lecture to address. @@MrWhite-BMF