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Image of a single suspended atom nabs science photography prize

A university student named David Nadlinger has won the top prize in a science photography contest held by UK’s Engineering and Physical Sciences Research Council after capturing a photo of a single atom.

The photo, titled “Single Atom in an Ion Trap” shows a single atom suspended in midair. It was captured using a standard DSLR camera and shows the tiniest speck of a positively charged strontium atom. The atom’s place is being held by an electric field created by two metal electrodes. When illuminated with a blue-violet laser, as shown in the photo, the atom absorbed and reemits enough light to make it so an ordinary camera can capture it with a long exposure. For perspective on just how small this entire scene is, the distance between…

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from The Verge – All Posts https://www.theverge.com/2018/2/15/17016750/single-suspended-atom-science-photography-prize-uk

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