scientist timeline

By masonwest

  • Thomas edison invents carbon microphone

    He created the carbon microphone used in telephones, radio broadcasting and public adress works.

  • Thomas edison created the first lightbulb

  • Guglielmo marconi created the first wireless telegraph.

  • Marie curie discovers polonium

    Working with the mineral pitchblende, she discovered a new radioavtive element, she named the element polonium after her native country poland.

  • Guglielmo Marconi proved wireless signals were uneffected by the curveature of the earth.

    He transmitted a signal a distance of 2100 miles.

  • Marie curie announces she created a decigram of pure radium

    She created the first decigram of pure radium.

  • Marie curie gets nobel prize in physics

    Marie curie is the first woman to get a nobel prize.

  • einsteins theory of relativity.

    E=mc2

  • Marie curie gets nobel prize in chemistry

    she got her second nobel prize this time in chemistry

  • Einsteins general theory of relativity.

  • albert einstein won the nobel prize for physics.

    His work on the photoelectric effect won him the nobel prize for physics.

  • Jonas salk created the first effect polio vaccine