It turns out that the color of gold can only be explained using special relativity. Another brief article says that if relativity is ignored, gold would be silvery in color.
This isn't a new result but I hadn't heard it before.
(via reddit)
Please Help Save Roman Imperial Coin Collecting (and Express Concerns about
Current or Possible Restrictions on Other Coins from Chile, Italy, Morocco,
and Vietnam)
-
The State Department has announced that Italy has requested a renewal of
its current Memorandum of Understanding (MOU) with the United States. See
http...
3 weeks ago
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