Invisible Definition and 62 Threads

  1. L

    Can Invisible People See? Explained

    Can an invisible person see? Please explain for me. Thanks
  2. N

    How can someone achieve invisibility?

    How can one be invisible?? I am working on a science fiction.I am sorry to open such a thread in the general physics section but i thought I could get the maximum possible logic from this section.Its about making someone invisible.What are the faintest possible ways to do that??Please give me...
  3. N

    Can Earth Hold Invisible Objects?

    If an object is incapable of reflecting and absorbing light, our eyes wouldn't be able to see it, correct? Do you think a solid or liquid mass on Earth is capable of resisting light absorption and reflection to a degree that it's entirely unseen (therefore achieving true invisiblity)? Do you...
  4. D

    Japanese Scientist Creates Invisible Cloak

    -------------------------------------------------------------------------------- This was made by a scientist in japan. http://news.bbc.co.uk/cbbcnews/hi/s...000/2730639.stm And they improved it. (Go down to see new version) http://projects.star.t.u-tokyo.ac.j...EDIA/xv/oc.html...
  5. S

    Can We See Invisible Spectra Like Birds See UV Light?

    Is it possible to see the radio spectra, X-ray, or microwave etc like birds can see the UV spectra? If so what might/does it look like? Thanks
  6. R

    What are the possible scientific explanations for invisibility?

    Hi folks. I'm a novelist working on a story that could use a physicist's help. Unfortunately, I know nothing about physics (I was an English major, as you might expect)! One of the characters in my new story has the ability to turn invisible. I would like to have a plausible explanation...
  7. O

    Is the cosmos invisible to the unaided eye?

    This has been bugging me for some time and I'd love to get a clearer picture. We know that photos from the various moon missions show a black sky without stars, and that has been explained to me before as resulting from the fact that those photos were taken in broad daylight, plus maybe the...
  8. D

    The invisible lever in Archimedes’s gravity

    Say we have one weight floating in free space - vacuum and another weight in the same space on total distance D from the first. I’ll tell you the answer but any way my question for you is: “Is there a lever between the weights”? My answer is yes. Here is how I know it. First I have to find the...
  9. L

    Is Invisibility Through Genetic Modification Possible?

    Is that any possible if we be invisible through the genetic modification ?
  10. Ivan Seeking

    Lasers reveal invisible Stonehenge carvings: New Scientist

    http://www.newscientist.com/news/news.jsp?id=ns99994288
  11. M

    H. G. Wells' The Invisible Man

    This topic has interested me ever since I read H. G. Wells' The Invisible Man: How can you make someone truly invisible? Any ideas are welcome, as I have never thought of a scientifically (or even logically) feasible way.
  12. B

    How possible would it be to become totally invisible?

    Ive not seen this hanging around here before so i thought i MIGHT bring it up :) how possible would it be to become totally invisible? I knwo there is this stuff about the natural phase (??) of everything, and if the phase can be changed then you become invisible? Is this possible? If so how...
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