As part of an experiment with x-rays in 1909, Rutherford was shooting a beam of alpha particles (or alpha rays, emitted by the radioactive element radium) at a sheet of gold foil only 1/3000 of an ...
When U.S. President Donald Trump claimed during his inaugural address that Americans “split the atom,” a ripple of irritation ...
They aimed beams of positively-charged particles at very thin gold foil. These particles should ... However, many of them changed direction. Ernest Rutherford explained these results in his ...
Trump speech hailed the US feat, but New Zealander Sir Ernest Rutherford oversaw the trial in Manchester.
They aimed beams of positively-charged particles at very thin gold foil. These particles should ... However, many of them changed direction. Ernest Rutherford explained these results in his ...