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The bronze timeline "Fifteen meters of History" with background information board, Örebro, Sweden. A timeline is a display of a list of events in chronological order. [1] It is typically a graphic design showing a long bar labelled with dates paralleling it, and usually contemporaneous events. Timelines can use any suitable scale representing ...
This is a timeline of Roman history, comprising important legal and territorial changes and political events in the Roman Kingdom and Republic and the Roman and Byzantine Empires. To read about the background of these events, see Ancient Rome and History of the Byzantine Empire . Following tradition, this timeline marks the deposition of ...
Community psychology is concerned with the community as the unit of study. This contrasts with most psychology which focuses on the individual. Community psychology also studies the community as a context for the individuals within it, [1] and the relationships of the individual to communities and society.
1937 — I. M. Vinogradov proves Vinogradov's theorem that every sufficiently large odd integer is the sum of three primes, a close approach to proving Goldbach's weak conjecture. 1949 — Atle Selberg and Paul Erdős give the first elementary proof of the prime number theorem. 1966 — Chen Jingrun proves Chen's theorem, a close approach to ...
1952: an X-ray diffraction image of DNA was taken by Raymond Gosling in May 1952, a student supervised by Rosalind Franklin. [30] 1953: DNA structure is resolved to be a double helix by James Watson, Francis Crick and Rosalind Franklin [31] 1955: Alexander R. Todd determined the chemical makeup of nitrogenous bases.
1835 – Adolphe Quetelet 's Treatise on Man introduces social science statistics and the concept of the "average man", 1866 – John Venn 's Logic of Chance defends the frequency interpretation of probability. 1877–1883 – Charles Sanders Peirce outlines frequentist statistics, emphasizing the use of objective randomization in experiments ...
These timelines of world history detail recorded events since the creation of writing roughly 5000 years ago to the present day. For events from c. 3200 BC – c. 500 see: Timeline of ancient history. For events from c. 500 – c. 1499, see: Timeline of post-classical history. For events from c. 1500, see: Timelines of modern history.
Women's history is the study of the role that women have played in history and the methods required to do so. It includes the study of the history of the growth of woman's rights throughout recorded history, personal achievements over a period of time, the examination of individual and groups of women of historical significance, and the effect ...