HawkII Posted Wednesday at 05:24 PM Posted Wednesday at 05:24 PM Spoiler Watch this YouTube video 'How are holograms possible? (3Blue1Brown)' https://www.youtube.com/watch?v=EmKQsSDlaa4 Now; What on Earth would happen if this was done on an ongoing Double-Slit experiment apparatus?
Phi for All Posted Wednesday at 06:33 PM Posted Wednesday at 06:33 PM ! Moderator Note In case you forgot, you can't make threads requiring that members go offsite or watch a video in order to participate. Can you make your case AND stay within the rules? If you can't, this needs to close.
HawkII Posted Wednesday at 09:29 PM Author Posted Wednesday at 09:29 PM (edited) This short animation shows how one type of hologram (transmission holograms) is created using lasers, lenses, and holographic film. Once the Mushroom is removed, the film inside the Glass retains the 3D image of the Mushroom. Even when you move your head up and down. Edit:- As in; You could lift the Glass off the Table and the (Removed) Mushroom can still be seen. Edited Wednesday at 09:36 PM by HawkII
swansont Posted yesterday at 02:07 AM Posted yesterday at 02:07 AM 4 hours ago, HawkII said: Once the Mushroom is removed, the film inside the Glass retains the 3D image of the Mushroom. Even when you move your head up and down. The reason for this is that you have recorded the phase difference of the two beams. In a double-slit, the phase difference at a given point is fixed. The two situations don’t seem to be compatible.
HawkII Posted 15 hours ago Author Posted 15 hours ago 9 hours ago, swansont said: In a double-slit, the phase difference at a given point is fixed. But that's the most exciting part. In a Double-Slit experiment, conventional wisdom tells us it knows it's being observed.
Sensei Posted 14 hours ago Posted 14 hours ago 20 minutes ago, HawkII said: conventional wisdom tells us it knows it's being observed. ...are you sure?
swansont Posted 11 hours ago Posted 11 hours ago 3 hours ago, HawkII said: But that's the most exciting part. In a Double-Slit experiment, conventional wisdom tells us it knows it's being observed. You have to be more specific, and accurate, in your descriptions. You mean a which-path experiment, which is also not compatible with a hologram if the photon only travels one path. There would be no interference if you know the path. No interference, no hologram.
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