grahamp Subscriber Joined Mar 2, 2004 Messages 1,713 Location Vallejo (SF Bay Area) Format Multi Format Sep 27, 2014 #1 With all the spare hardware people seem to have around, this could be a fun party trick: http://www.rochester.edu/newscenter...ects-across-continuous-range-of-angles-70592/
With all the spare hardware people seem to have around, this could be a fun party trick: http://www.rochester.edu/newscenter...ects-across-continuous-range-of-angles-70592/
snapguy Member Joined Jan 1, 2014 Messages 1,287 Location California d Format 35mm Sep 27, 2014 #2 invisible? Is this about making things invisible? Well, somebody made your link invisible, at least on my computer.
invisible? Is this about making things invisible? Well, somebody made your link invisible, at least on my computer.
AgX Member Joined Apr 5, 2007 Messages 29,973 Location Germany Format Multi Format Sep 27, 2014 #3 There seems an erratic failure at Rochester University server. Try another time. Interesting report. Last edited by a moderator: Sep 27, 2014
OP OP grahamp Subscriber Joined Mar 2, 2004 Messages 1,713 Location Vallejo (SF Bay Area) Format Multi Format Sep 27, 2014 #4 They got Slashdotted. Bound to have hammered their server for a while.
AgX Member Joined Apr 5, 2007 Messages 29,973 Location Germany Format Multi Format Sep 29, 2014 #5 http://www.youtube.com/watch?v=oJb9RnAVDuE
Truzi Member Joined Mar 18, 2012 Messages 2,655 Format Multi Format Sep 29, 2014 #6 AgX said: http://www.youtube.com/watch?v=oJb9RnAVDuE Click to expand... That's a really cool one (though done with reflection ("mirrors")).
AgX said: http://www.youtube.com/watch?v=oJb9RnAVDuE Click to expand... That's a really cool one (though done with reflection ("mirrors")).
ic-racer Member Joined Feb 25, 2007 Messages 16,560 Location USA Format Multi Format Sep 29, 2014 #7 Poor-man's version: Anything smaller then the physical diameter of your aperture (when in front of the lens) can bee 'seen around' by the lens.
Poor-man's version: Anything smaller then the physical diameter of your aperture (when in front of the lens) can bee 'seen around' by the lens.
AgX Member Joined Apr 5, 2007 Messages 29,973 Location Germany Format Multi Format Sep 29, 2014 #8 Yes Truzi, The video I linked to is a "the old mirror trick". I realized that too late... I thought maybe they used fresnel lenses. But their 4-lens cloaking system has the "fault" of the central part not being cloaking. In contrast to this show.
Yes Truzi, The video I linked to is a "the old mirror trick". I realized that too late... I thought maybe they used fresnel lenses. But their 4-lens cloaking system has the "fault" of the central part not being cloaking. In contrast to this show.