Scientists changed the model so that it could explain the new evidence. 1909-1911 Rutherford (and Geiger and Marsden) Some positively charged particles fired at gold foil bounced back when they ...

Listen to the full series on BBC Sounds. Hans Geiger and Ernest Marsden tested the plum pudding model. They aimed beams of positively-charged particles at very thin gold foil. These particles ...

as well as gold foil Sporty & Rich branding. White laces complete the model, which is rounded out by a tan-brown gum sole. Next are the teal green and black colorways, which also boasts Adidas ...