Dec 13, 2012 #1 A aous Newbie level 2 Joined May 13, 2012 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,291 does em waves travel faster in metamaterials
Dec 19, 2012 #2 T tung-crd-lab Newbie level 3 Joined Oct 19, 2010 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,293 No, I think that speed of em wave in metamaterials like em in natural materials with the same n, but direction of em is difference
No, I think that speed of em wave in metamaterials like em in natural materials with the same n, but direction of em is difference
Dec 19, 2012 #3 A aous Newbie level 2 Joined May 13, 2012 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,291 tung-crd-lab said: No, I think that speed of em wave in metamaterials like em in natural materials with the same n, but direction of em is difference Click to expand... Thank, but some metamaterial have negative n which mean the light must travel faster!
tung-crd-lab said: No, I think that speed of em wave in metamaterials like em in natural materials with the same n, but direction of em is difference Click to expand... Thank, but some metamaterial have negative n which mean the light must travel faster!
Dec 19, 2012 #4 B biff44 Advanced Member level 6 Joined Dec 24, 2004 Messages 5,046 Helped 1,376 Reputation 2,748 Reaction score 1,056 Trophy points 1,393 Location New England, USA Activity points 37,902 No, it does not mean that at all. The "negative n" refers to Snell's law of waves incident on a media. The wave bends in a way that looks like the media has a negative n.
No, it does not mean that at all. The "negative n" refers to Snell's law of waves incident on a media. The wave bends in a way that looks like the media has a negative n.