Based on my teacher Nicolaus Copernicus is the one who develop that theory....
Plate tectonic theory was officially developed in 1912. It was developed by Alfred Wegener through his continental drift theory.
Cell theory was developed by the scientist because of it's simplicity complicated value, they found out more about cell. So a cell theory was developed.
Francis Galton developed the theory of Eugenics
john dalton developed the atomic theory , which he published in 1803
Adam Smith developed the theory of classical capitalism.
Gardner's theory of multiple intelligences is a psychological theory that suggests that individuals possess a variety of different types of intelligence, such as linguistic, logical-mathematical, spatial, musical, bodily-kinesthetic, interpersonal, intrapersonal, and naturalistic intelligences. This theory challenges the traditional view of intelligence as a singular, fixed trait and instead highlights the diversity of ways in which individuals can be intelligent.
Albert Einstein developed the theory of relativity. He first proposed the special theory of relativity in 1905 and later developed the general theory of relativity in 1915. These theories revolutionized our understanding of space, time, and gravity.
The instrument that was necessary for Cell Theory to be developed is the microscope.
Louis Pasteur developed the germ theory for disease!
The Geocentric Theory was developed by Greek astronomers. The theory was that celestial bodies moved around Earth in circular paths.
British scientist Charles Darwin (1809-1882) developed the theory of evolution (the theory that living organisms developed slowly over long periods of time).
it was developed by Herni Tajfel