A new microscope enables scientists to see the intricate 3-D structure of everything from cartilage to Velcro. Before russell kerschmann came along, the world through a microscope looked much the way people perceived the world at large to be before Columbus set sail: flat. Microscopes let us see an object's surface and get some sense of its insides, but its true three-dimensional architecture remained a mystery. No one knew exactly how the two parts of Velcro attach, or precisely how the network of pores in a paper towel enable it to suck up water, or even how the three different layers that make up our skin interact. Then Kerschmann invented a new kind of microscope—and it's revolutionizing the way scientists see.
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