1. Resonance I

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  • Опубліковано 22 бер 2015
  • MIT 8.421 Atomic and Optical Physics I, Spring 2014
    View the complete course: ocw.mit.edu/8-421S14
    Instructor: Wolfgang Ketterle
    This lecture started with the introduction of the classical resonance and provided a general overview of resonance.
    License: Creative Commons BY-NC-SA
    More information at ocw.mit.edu/terms
    More courses at ocw.mit.edu

КОМЕНТАРІ • 53

  • @antoniolewis1016
    @antoniolewis1016 7 років тому +114

    12:55 I love how Professor Ketterle doesn't mention that he was the recipient of the 2001 Nobel prize when going over the Nobel prizes. That's very respectable.

    • @kekuleonitro
      @kekuleonitro 5 років тому +4

      For me, he is the guy.

    • @nathanhensn8717
      @nathanhensn8717 5 років тому +10

      I'd make it a necklace and wear it while teaching. Kind of like Flavor Flave.

    • @mississippijohnfahey7175
      @mississippijohnfahey7175 2 роки тому +3

      @@nathanhensn8717 u know who won dat Nobel prize boiiiiiii

    • @KunalSingh-MPG
      @KunalSingh-MPG Рік тому

      that is simplicity and greatness at a single place

  • @flynnxd8229
    @flynnxd8229 2 роки тому +17

    For any new watchers: the actual lecture discussing Resonance begins at 41:00. (the course structure is discussed before that.)

  • @alisafa2858
    @alisafa2858 5 років тому +10

    For those who are watching the lecture, try as much as you can not to rely on the subtitles. There are some mistakes that shows that the person who's done these subtitles has nothing to do with physics (please don't consider it as an offense). I will try to correct the mistakes when I have time.
    Thanks MIT, as always, for this valuable course.

    • @ydl6832
      @ydl6832 Рік тому

      The "lettuce" really laughed my ass off

  • @lucianoosinaga2980
    @lucianoosinaga2980 5 років тому +23

    I love how he says "phüsics"

  • @live4Cha
    @live4Cha 9 років тому +2

    thanks for sharing MIT!

  • @ferrandomingo6327
    @ferrandomingo6327 5 років тому

    Really like the course, thank for your material

  • @beenishmuazzam
    @beenishmuazzam 4 роки тому

    Amazing lecture. Love it

  • @shijiechai9780
    @shijiechai9780 8 років тому

    Thanks very much!!

  • @vishalsharma-tj3oh
    @vishalsharma-tj3oh 6 років тому +1

    wow! This man is a genius.

  • @mond2440
    @mond2440 5 років тому +9

    i'll make donation to you guys once i find my job, right now i ran out of money lol

  • @harishravishankar
    @harishravishankar 3 роки тому

    Cool lectures, thanks :)

  • @johnqpublic2718
    @johnqpublic2718 2 роки тому

    Now this is badass.

  • @rupeshrk1973
    @rupeshrk1973 3 роки тому +3

    For those of you who feel the need for subtitles/transcript (better than the one here on youtube ) head over to edx, The same course is offered there as well, for free, with full subtitles and you can also answer some questions along the way to test your knowledge. Thank you for the course @mit

    • @mitocw
      @mitocw  3 роки тому +2

      Transcripts are also available on MIT OpenCourseWare at: ocw.mit.edu/8-421S14.

    • @xiixi5345
      @xiixi5345 9 місяців тому

      ​@@mitocw where to turn on the transcipts

  • @mratoms9343
    @mratoms9343 2 роки тому +1

    Does this field has a lab or is purely theorical?

  • @yasminnayeri2877
    @yasminnayeri2877 9 років тому +6

    The English subtitles are doing their job but there are some mistakes or gaps here and there... how would it be possible to fix this? I wouldn't mind giving my own contribution

    • @mitocw
      @mitocw  9 років тому +3

      Yasmin Nayeri Use the Contact Us form on the MIT OpenCourseWare site (ocw.mit.edu/jsp/feedback.jsp?Referer=youtube), and someone should get in contact you regarding the subtitles. We welcome the help! Thanks for your interest.

    • @ChrstphreCampbell
      @ChrstphreCampbell 5 років тому

      Really. Instead of Lecture by an incomprehensible professor, why doesn't he work with some graphic artists to produce a video that is enjoyable to watch in a reasonable amount of time and covers the material very clearly and comprehensively ! ( i hate talking head videos, which should be podcasts ! )

  • @live4Cha
    @live4Cha 9 років тому

    Klasse!
    Where can the solution of the homework be found? any idea? tnx

  • @ikarienator
    @ikarienator 5 років тому +3

    Hi, author. There are tons of issues in the subtitles. Can you allow us to edit it?

    • @mitocw
      @mitocw  5 років тому

      All our videos should be open to community contributions on UA-cam.

    • @ikarienator
      @ikarienator 5 років тому

      @@mitocw Hi, maybe I did it wrong, but the subtitle is marked as "locked". I would love to contribute to the subtitles. Is there a way we can help?

    • @mitocw
      @mitocw  5 років тому

      You should be able to make a new subtitle. If you want, you can use the SRT files from our site. Visit the course on MIT OpenCourseWare and navigate to the video you want captions for and download load them. If you want all of them at once, we suggest you download the course zip package and take the SRTs from there. If you want to do more on this, use the feedback form on ocw.mit.edu to contact us. Thanks for your help!

  • @elissonandrade9422
    @elissonandrade9422 Рік тому

    The micro equale macro,eres suficient totalizar del paz for source guier.

  • @realKentCen
    @realKentCen 8 місяців тому

    I tried this course but it didn't really resonate with me. 😂

  • @magneticflux7833
    @magneticflux7833 6 років тому

    Sure scribed so I can learn more very cool.

  • @FloThePro1231
    @FloThePro1231 Рік тому

    nice how he predicted zeilinger and others nobel prize :)

  • @kekuleonitro
    @kekuleonitro 5 років тому +4

    48:48 He said the speed of light is 3x10^10. But that can not be. Since lambda=c/frequency, so 3x10^10/10^15, the result is 3x10^-5. Since the right answer is 3x10^-7(300 nm) the speed of light have to be 3x10^8.

    • @mauriciopereira4824
      @mauriciopereira4824 5 років тому +8

      He probably meant cm/s not m/s, notice he doesn't spell out the unity he is thinking in and still gives the correct wavelength.

  • @harishravishankar
    @harishravishankar 2 роки тому

    I would like to make sports timers with atomic clocks of every size and sell all as add on for joy at labs

  • @sihanchen1331
    @sihanchen1331 8 років тому +5

    Typical German accents??

  • @harishravishankar
    @harishravishankar 3 роки тому

    Time Travel day or 24 hrs
    2021-06-29 11:07:19.763344 IST
    -6 hours later, it will be 5 hours
    4 hours later, it will be 15 hours
    12 hours later, it will be 23 hours
    4 hours later, it will be 15 hours
    0 hours later, it will be 11 hours
    Time Travel 1 millenia
    -353 years later, it will be 1668
    -213 years later, it will be 1808
    524 years later, it will be 2545
    389 years later, it will be 2410
    750 years later, it will be 2771
    Clock keeping is possible with atomic physics based optical combs, Bose Einstein condensate, Piezo devices, pendulumns, star gazing etc
    Time travel is possible after fu*ion Cool lectues. I bet I can just keep these lectures and teach. Could I get a post doc, I really like these lectures. Thanks.

  • @kueh9287
    @kueh9287 6 років тому

    zzzz the subtitles are horrendous lol but fuck i love this lecture XD

  • @yanemailg
    @yanemailg 9 років тому +1

    using a pad to write as if on a white board... that was all the future had to offer ?

    • @CrushOfSiel
      @CrushOfSiel 9 років тому +1

      I'm jelous. I have to use chalk. If only I could keep myself from wiping my hands on my black pants it would be ok.

  • @davidwilkie9551
    @davidwilkie9551 3 роки тому

    Resonance, elemental e-Pi-i sync-duration, Temporal Holographic Principle Imagery, absolutely Everything in No-thing logarithmic singularity positioning coordination/condensation. Etc etc. A "Direct Application" name for Logarithmic QM-TIME Completeness Actuality, e-Pi-i sync-duration, pure-math relative-timing rates numberness function floating in Black-body Singularity i-reflection Conception.
    Quantum-fields Mechanism of chemical bonding compositions...
    Bose-Einsteinian Condensation. And so on, really only an idea in conscious awareness of real-time logarithmic time-timing.

  • @Tinp2Life
    @Tinp2Life 9 років тому +1

    Never felt the need for subtitles this badly.
    Sometimes, I wish we all just spoke English.

    • @Tinp2Life
      @Tinp2Life 8 років тому +1

      +Pain4Gains I know he's speaking English, obviously. Not my problem if you're not smart enough to see that.

    • @Tinp2Life
      @Tinp2Life 8 років тому +1

      +Pain4Gains Sounds like English is not your first language.

    • @Tinp2Life
      @Tinp2Life 8 років тому +2

      ***** Ha...alright man.
      What I meant by "I wish we all speak English' was " I wish everyone speaks English as their first language so they don't have to learn it afterwards from the scratch."
      You seem to be having a bad day, buddy. Hope things work out.

  • @Ethan_here230
    @Ethan_here230 Рік тому +1

    Very boring lecture. The professor has no energy and no interest. The lazy writing makes it even more terrible 😖👎