Zobrazeno 1 - 10
of 444
pro vyhledávání: '"Helge Kragh"'
Autor:
Helge Kragh
Publikováno v:
Philosophia Scientiæ, Vol 27, Iss 3, Pp 53-71 (2023)
By 1870, non-Euclidean geometry had been established as a mathematical research field but was yet to be considered relevant to the real space inhabited by stars and nebulae. It was of much less interest to physicists and astronomers than to mathemati
Externí odkaz:
https://doaj.org/article/be3b3b7dc10245bb95deab3b7e2d15ab
Autor:
Helge Kragh
Publikováno v:
Substantia (2024)
The vocabulary of the chemical sciences consists in part of words and phrases many of which are of a technical nature while others are derived from or related to everyday language. Many of the words are so-called polysemes, that is, they are used wit
Externí odkaz:
https://doaj.org/article/f934f0fb5c0d4d3b98eb72d9f81bbc8e
Autor:
Helge Kragh
Publikováno v:
Substantia (2022)
This paper considers aspects of the chemistry-physics relationship from a historical perspective and with a focus on the entrance of quantum mechanics in twentieth-century chemistry. Traditionally, theoretical physics was widely regarded as epistemic
Externí odkaz:
https://doaj.org/article/f19f20f79a4746688ed13defd523c65a
Autor:
Helge Kragh
Publikováno v:
Substantia, Vol 5, Iss 1 (2021)
Whereas philosophy of physics and philosophy of biology have for long been well-established academic sub-disciplines, philosophy of chemistry in its modern sense is of more recent origin. The field essentially originated in the late 1980s, not least
Externí odkaz:
https://doaj.org/article/1f2ebad4af034d6aac530103862393aa
Autor:
Helge Kragh
Publikováno v:
The Encyclopedia of the History of Science, Vol 4, Iss 1 (2020)
Externí odkaz:
https://doaj.org/article/24c74839f0404c00a8bb2d366c64ab8c
Autor:
Gustavo Rodrigues Rocha, Helge Kragh
Publikováno v:
Transversal: International Journal for the Historiography of Science, Iss 2, Pp 233-237 (2017)
Helge Kragh interviewed by Gustavo Rodrigues Rocha
Externí odkaz:
https://doaj.org/article/91b01b89349b4ddda8a1fa91dc57027f
Autor:
Helge Kragh
Publikováno v:
Substantia, Vol 3, Iss 2 (2019)
There are only a limited number of chemical elements and to be credited with the discovery of a new one is therefore considered of great importance. Adding to the honour and fame is that traditionally the discoverer has the right to name the element
Externí odkaz:
https://doaj.org/article/16f73aab87ab489ca9d6a070489e3878
Autor:
Helge Kragh
Publikováno v:
Fønix (2019)
Externí odkaz:
https://doaj.org/article/c9e25f9525bc46c29207978c72570160
Autor:
Helge Kragh
Publikováno v:
Substantia, Vol 2, Iss 2 (2018)
Among the many eponymous formulae and laws met in textbooks in physics and chemistry, the Lorenz-Lorentz formula merits attention from a historical point of view. The somewhat curious name of this formula, which relates the refractive index of a subs
Externí odkaz:
https://doaj.org/article/33d9c71cb16c4413b11fa219e1d5515d
Autor:
Helge Kragh
Publikováno v:
Amazônia, Vol 11, Iss 22, Pp 5-22 (2015)
O texto apresenta alguns importantes exemplos históricos para ilustrar e discutir a natureza das convenções que têm sido adotadas no âmbito científico. Esclarece os argumentos usados por filósofos da chamada abordagem convencionalista para def
Externí odkaz:
https://doaj.org/article/472e5a2f92df4fbc8f029028f8b8f620