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Présentation microparticules

BassmaNarjis

Created on November 19, 2024

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Transcript

Presentation

Ernest Rutherford

Bassma, Natalia, Ahmed, Safia, Nathan

Start

Biography

- 30 august 1871 ( New Zealand)- Alpha radiation and beta radiation- "The father of nuclear physics " - 19 octobre 1937 (London)

Nobel Prize

Summary

Biography
Context
Consequence
Experience

Context

1896

Radioactivity

Discovered by Henri Becquerel, then studied by Pierre and Marie Curie

1869

Periodic table

Created by Dimitri Mendeleïv

1895

X-Rays

Discovered by Wilhelm Conrad Roötge

1911

Rutherford's atomic model

Suggested by Ernest Rutherford

Context

300 BC

Aristote's atomic model

1904

Thomson's atomic model

1805

Dalton's atomic model

1911

Rutherford's atomic model

Fluorecent screen

GOLD FOIL

Alpha particle generator

gold foil

Contextualize your topic with a subtitle
  • a gold foil is a foil wich is composed of a small lead of gold atom
  • in this experience the gold foil will be the target of alpha particle

Alpha particle generator

  • The alpha generator going to lauch diferent alpha particle on the gold foil​

Fluorecent screen

Contextualize your topic with a subtitle

. The fluorescent screen going to show were the alpha particle touch this screen

consequences

Contextualize your topic with a subtitle

-The atom is mostly empty ispace

- Most of the mass is in the nucleus , and the nucleus is positiely charged