Archaeologists Discovered the Pieces of a Fifth-Century Board Game. They Tell a Big Story.
The games in questions could be either Ludus Latrunculi or Doudecim Scripta, both of which were known board games played with ...
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Scientists Create DVD-Shaped Disc That Can Hold More Movies Than You Could See in Your Entire Life
Researchers at the University of Shanghai for Science and Technology have come up with an optical storage device that has the same shape and size as a DVD or Blu-Ray disc — but can hold a ...
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wedge shaped disc amplifier
In order to realize the beam folding in the disk particularly efficiently and in a space-saving manner, the concept of the wedge-shaped optical trap is used in the wedge-shaped disk laser. On the ...