$1未満で作れる紙で出来た顕微鏡 / Paper Microscope Magnifies Objects 2100 Times and Costs Less Than $1 @slashdot http://science.slashdot.org/story/14/04/15/1759217/paper-microscope-magnifies-objects-2100-times-and-costs-less-than-1 …
2:40 AM - 16 Apr 2014
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