Now, to make the diagrams simpler we often just draw them as circles. So now an atom is the smallest particle of an element. There are over one hundred different elements and these are all made of ...

Now, to make the diagrams simpler we often just draw them as circles. So now an atom is the smallest particle of an element. There are over one hundred different elements and these are all made of ...

in 1932 Cockcroft and Walton used a 400 kV generator to accelerate protons and shoot them onto a lithium target which resulted in the first entirely man-controlled splitting of the atom. Particle ...