Historiography of science
The historiography of science or the historiography of the history of science is the study of the history and methodology of the sub-discipline of history, known as the history of science, including its disciplinary aspects and practices (methods, theories, schools) and the study of its own historical development ("History of History of Science", i.e., the history of the discipline called History of Science).
Historiographical debates regarding the proper method for the study of the history of science are sometimes difficult to demarcate from historical controversies regarding the course of science. Early controversies of the latter kind are considered by some to be the inception of the sub-discipline.
Amateur historiography of science[edit]
Histories of science were originally written by practicing and retired scientists,[1] a notable early example being William Whewell's History of the Inductive Sciences (1837). Biographies of natural philosophers (early scientists) were also popular in the nineteenth century, helping to create Isaac Newton as a scientific genius and national hero in Great Britain.[2] H.G. Wells began a trend for histories of science on the grand scale, a kind of epic of civilisation and progress, with his Outline of History (1919/1920). Popular accounts of science's past were often linked to speculations about its future,[3] with science fiction authors such as Isaac Asimov and L. Sprague de Camp dabbling in the two.
Professional historiography of science[edit]
Internalism and externalism[edit]
In the early 1930s, a paper given by the Soviet historian Boris Hessen prompted many historians to look at the ways in which scientific practices were allied with the needs and motivations of their context. Hessen's work focused on socio-political factors in what science is done, and how.
This method of doing the history of science that became known as externalism looks at the manner in which science and scientists are affected, and guided by, their context and the world in which they exist. It is an approach which eschews the notion that the history of science is the development of pure thought over time, one idea leading to another in a contextual bubble which could exist at any place, at any time, if only given the right geniuses.
The method of doing history of science which preceded externalism, became known as internalism. Internalist histories of science often focus on the rational reconstruction of scientific ideas and consider the development of these ideas wholly within the scientific world. Although internalist histories of modern science tend to emphasize the norms of modern science, internalist histories can also consider the different systems of thought underlying the development of Babylonian astronomy or Medieval impetus theory.
In practice, the line between internalism and externalism can be incredibly fuzzy. Few historians then, or now, would insist that either of these approaches in their extremes paint a wholly complete picture, nor would it necessarily be possible to practice one fully over the other. However, at their heart they contain a basic question about the nature of science: what is the relationship between the producers and consumers of scientific knowledge? The answer to this question must, in some form, inform the method in which the history of science and technology is conducted; conversely, how the history of science and technology is conducted, and what it concludes, can inform the answer to the question. The question itself contains an entire host of philosophical questions: what is the nature of scientific truth? What does objectivity mean in a scientific context? How does change in scientific theories occur?
The historian/sociologist of science Robert K. Merton produced many works following Hessen's thesis, which can be seen as reactions to and refinements of Hessen's argument. In his work on science, technology, and society in the 17th-century England, Merton sought to introduce an additional category — Puritanism — to explain the growth of science in this period. Merton split Hessen's category of economics into smaller subcategories of influence, including transportation, mining, and military technique. Merton also tried to develop empirical, quantitative approaches to showing the influence of external factors on science.
Even with his emphasis on external factors, Merton differed from Hessen in his interpretation: Merton maintained that while researchers may be inspired and interested by problems which were suggested by extra-scientific factors, ultimately the researcher's interests were driven by "the internal history of the science in question". Merton attempted to delineate externalism and internalism along disciplinary boundaries, with context studied by the sociologist of science, and content by the historian.