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Neils Bohr

Published on Nov 20, 2015

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PRESENTATION OUTLINE

THE HISTORY OF ATOMIC THEORY

DEMOCRITUS AND NEILS BOHR
Photo by Leo Reynolds

DEMOCRITUS

DISCOVERED THE ATOM
Photo by Ian W Scott

WHEN DID HE DISCOVER THE ATOM?

AROUND THE TIME OF 460-370 BCE

WHAT DID HE DISCOVER OR CONTRIBUTE?

  • Matter is made up of minute indestructible units
  • And that atoms move about in objects and space.
Photo by Leo Reynolds

HOW DID HE COME UP WITH THIS THEORY?

Photo by Rob Swatski

WHY IS IT IMPORTANT?

TO KNOW WHAT THE THINGS OR OBJECTS ARE MADE UP OF AROUND US.

NEILS BOHR

DISCOVERED THE ATOMIC STRUCTURE
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WHEN DID HE MAKE HIS DISCOVER?

1913
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WHAT DID HE DISCOVER?

HE WAS THE ONE TO CONTRIBUTE THE UNDERSTANDING OF ATOMIC STRUCTURE.
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HOW DID HE COME UP WITH HIS THEORY?

  • That there's a positively charged nucleus
  • With electrons travels around it on orbits
Photo by MohammadHasan

WHY IS IT IMPORTANT?

FOR SCIENTIST TI UNDERSTAND THE NUCLEAR FUSSION.
Photo by bagalute