atomic therory project

erwin schrodinger

1887 BCE

Schrödinger and Werner Heisenburg 1901-1976 mathematically determined regions in which electrons would be most likely found.He lived around the 1900's. He lived in Erdberg, vienna, Austria. It consisted of a dense nucleus surrounded by a cloud of electrons at various levels in orbitals.

Ernest rutherford

1871 BCE

he gold foil experiment was a pathbreaking work done by scientists Hans Geiger and Ernest Marsden under the supervision of Nobel laureate physicist Ernest Rutherford that led to the discovery of the proper structure of an atom he lived in the 1900's. He lived in brightwater, New Zealand. Ernest Rutherford postulated the nuclear structure of the atom, discovered alpha and beta rays, and proposed the laws of radioactive decay.Rutherford overturned thomson's model in 1911

john dalton

1766 BCE

Dalton's atomic theory proposed that all matter was composed of atoms indivisible and building blocks of matter and can not be destroyed.Dalton's atomic theory proposed that all matter was composed of atoms indivisible and building blocks of matter and can not be destroyed.They lived in the 1800's. He lived in Eaglesfield, United Kingdom. John Dalton invented the Dalton's atomic theory

demoocritus

460 BCE

Democritus believed that everything in the universe was made up of atoms, which were microscopic and indestructible. Died in greece.He was born in Abdera, Greece. Democritus was a Greek philosopher who lived between 470-380 B.C. He developed the concept of the atom, Greek for indivisible