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Size may matter

  1. Aug 16, 2009 #1

    wolram

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    Gold Member

    Last edited: Aug 16, 2009
  2. jcsd
  3. Aug 16, 2009 #2
    Very interesting. Never knew that they could get that small. WOW!
     
  4. Aug 16, 2009 #3
    Thats so tiny, it's cute!
     
  5. Aug 16, 2009 #4
    Well, it's not a rotational motor..and an expanding bubble is not much of a linear motor...force is limited by surface tension on the bubble. So yes, "it jiggles, a little bit"...but I have doubts about the usefulness.
     
  6. Aug 16, 2009 #5

    Borek

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    Tiny is cute... Gotta remember this phrase.
     
  7. Aug 16, 2009 #6

    negitron

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    You know, if you'd bothered to actually read the article, you'd have seen that this was already addressed:

     
  8. Aug 16, 2009 #7
    Expect people to read articles posted? Talk about wishful thinking.
     
  9. Aug 17, 2009 #8

    wolram

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  10. Aug 17, 2009 #9

    dlgoff

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    Check out these http://www.sciencentral.com/articles/view.php3?article_id=218392586" [Broken].

    And here are some vids of http://www.ipt.arc.nasa.gov/gallery.html" [Broken].
     
    Last edited by a moderator: May 4, 2017
  11. Aug 17, 2009 #10
    Thread title is misleading.

    I thought it would be about men penises and these two were the first posts I saw

    and then
    :rofl:
     
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