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Who is the mysterious person i...

Who is the mysterious person in the picture?

Correct answers: 16

The first user who solved this task is Roxana zavari.

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I've taken up photography

I've taken up photography because it's the only hobby where you can shoot people and cut their heads off without going to jail.

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Atom split

In 1932, the atom was split by a proton beam on a lithium target. Two physicists, Englishman Sir John Douglas Cockcroft and Irishman Errnest Walton had developed the first nuclear particle accelerator (the Cockcroft-Walton generator for which they shared 1951 Nobel Prize for Physics. The accelerator was built in a disused room in the Cavendish Laboratory. With this equipment, Walton succeeded in being the first to split the atom (its nucleus). When a proton from the beam supplied by the accelerator struck a lithium nucleus, their unstable combination disintegrated into two alpha particles (helim nuclei). Walton observed the scintillations characteristic of alpha particles on a zinc sulphide screen.«

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