This was Democritus' atomic model. It was simply a round sphere with no electrons, protons, or neutrons. Democritus created the first atomic model. His contribution helped people with understanding the idea of an atom, and helped other scientists further look into the science of the atom and its generic makeup. read more
Democritus Democritus was born in Abdera, Greece in 460BC. He lived to be 90 years old, dying in the year 370BC. He studied natural philosophy in Thrace, Athens, and Abdera, Greece. He enjoyed studying geometry as well. Democritus traveled to many places some of which including India, Egypt, and Babylon. Democritus was never married. read more
Democritus theorized that atomos were specific to the material that they made up, meaning that the atomos of stone were unique to stone and different from the atomos of other materials, such as fur. This was a remarkable theory that attempted to explain the whole physical world in terms of a small number of ideas. read more
Before the Democritus model, ancient philosophers believed that everything was made up of either earth, wind, water or fire. Around 400 B.C., Democritus created this first model of the atom, believing that the atom was the smallest particle of matter. Democritus theorized that atoms are solid, indestructible and unique. read more