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Rutherford
Beginning of essay
Ernest was born in Nelson, New Zealand.
demonstrated his abilities as a scientist early
on while working on his B.Sc. at the University of New
Zealand in 1894. He showed that the magnetization can
be removed from a magnetized iron needle by dissolving
the surface layer of the metal in acid.
He b ....
Middle of essay
....second from
one gram of radium to be 34000.
Before Rutherford, the smallest particle of matter was
represented as a solid ball. Rutherford's experiments with
the decay of radioactive elements caused him to think in
terms of a more definite structure. He observed that the
disintegration of elements was accompanied by emissions
of positive helium and of negative particles of almost no
mass. He then concluded that an atom is not the last unit
of matter, rather, it is composed of subatomic particl.... |
| Number of words: 359 |
Approximate pages: 2 |
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