scholarly journals Physical earth and its sciences in Istanbul: a journey from pre-modern (Islamic) to modern times

2020 ◽  
Vol 11 (2) ◽  
pp. 173-198
Author(s):  
Ferhat Ozcep

Abstract. Researching, compiling and analysing geophysical ideas and measurements in historical periods will contribute to the historical development of earth science. Also, this is important for geophysicists working on time-dependent (historical) data and revealing the physical properties of the earth. This paper is focused on the earth and its sciences (with concepts, ideas and measurements) in classical Islamic science in the Ottoman Empire and the evolution of these thoughts and concepts in the context of the transition to modern science. The pre-modern period of science in Islamic geographies is represented by Aristotelian science and some original contributions. In the geophysical sciences of the Ottoman Empire, earthquakes and weather events are explained by his views and ideas. Modern concepts and scientific measurements of geophysical events such as magnetic, seismologic and meteorologic events were systematically begun by observatories. Before this, there are some individual measurements.

Arabica ◽  
2004 ◽  
Vol 51 (4) ◽  
pp. 401-418 ◽  
Author(s):  
Thomas Philipp

AbstractHistorical periods are the attempt of the historian to shape the endless flow of events in time into meaningful, coherent entities. Periods are often bracketed by "decisive" events and comprise one or more dominant features which give "unity" to the period so chosen. The periodization of history must by necessity remain a work in progress. It is always an attempt of interpretation and giving meaning and, hence, always open to revision. Ottoman rule over the Arab provinces was always considered as such a period, defined by the conquest and the disintegration of the Ottoman Empire. The present article tries to probe in how far these events are indeed meaningful for the periodization of the history of Bilad al-Sham, the geographical Syria.


Author(s):  
Christian Hofreiter

This chapter reviews more recent examples of the reception of herem texts and demonstrates that many if not all of the ancient and medieval approaches to reading herem as Christian scripture continue to have their adepts in modern times: largely uncritical readings (K. Barth), devotional–allegorical interpretations, and violent uses. Many of the moral criticisms also continue to be restated (M. Tindal). Responses to these criticisms sometimes follow a traditional, divine command ethics structure (R. Swinburne) or attempts are made to combine a divine command ethics with the concepts of accommodation and progressive revelation (E. Stump). Yet other approaches bring to bear the categories of myth, metaphor and hyperbole (D. Earl, W. Moberly, N. MacDonald, K. Lawson Younger, N. Wolterstorff). Perhaps the most significant innovation of the modern period is the combination of historical–critical research with an attempt to read herem as Christian scripture (E. Seibert, P. Jenkins).


Radiocarbon ◽  
2001 ◽  
Vol 43 (2B) ◽  
pp. 731-742 ◽  
Author(s):  
D Lal ◽  
A J T Jull

Nuclear interactions of cosmic rays produce a number of stable and radioactive isotopes on the earth (Lai and Peters 1967). Two of these, 14C and 10Be, find applications as tracers in a wide variety of earth science problems by virtue of their special combination of attributes: 1) their source functions, 2) their half-lives, and 3) their chemical properties. The radioisotope, 14C (half-life = 5730 yr) produced in the earth's atmosphere was the first to be discovered (Anderson et al. 1947; Libby 1952). The next longer-lived isotope, also produced in the earth's atmosphere, 10Be (half-life = 1.5 myr) was discovered independently by two groups within a decade (Arnold 1956; Goel et al. 1957; Lal 1991a). Both the isotopes are produced efficiently in the earth's atmosphere, and also in solids on the earth's surface. Independently and jointly they serve as useful tracers for characterizing the evolutionary history of a wide range of materials and artifacts. Here, we specifically focus on the production of 14C in terrestrial solids, designated as in-situ-produced 14C (to differentiate it from atmospheric 14C, initially produced in the atmosphere). We also illustrate the application to several earth science problems. This is a relatively new area of investigations, using 14C as a tracer, which was made possible by the development of accelerator mass spectrometry (AMS). The availability of the in-situ 14C variety has enormously enhanced the overall scope of 14C as a tracer (singly or together with in-situ-produced 10Be), which eminently qualifies it as a unique tracer for studying earth sciences.


2020 ◽  
Vol 42 (4) ◽  
pp. 478-484
Author(s):  
Kirill Golikov ◽  
Ekaterina LAPTEVA ◽  
A. SOCHIVKO

The article discusses the use of live plants as the botanical exposition component supplement of the “Natural areas” (hall № 17 “Natural zonality and its components” and № 20 “Desert, subtropical, tropical countries, high-altitude zone”) and “Physico-georaphic regions” (hall № 24 “Continents and parts of the world”) departments in order to visualize information presented in the Earth Science Museum. Demonstration of plants originating from different regions of the world representing different life forms and being structural components of various plant communities allows to visually characterizing thematic aspects of an exposition. That in turn reveal such principles of systematic nature organization as ecobiomorphic and phytocenotic.


2016 ◽  
Vol 34 (2-3) ◽  
pp. 211-231 ◽  
Author(s):  
Nigel Clark

Modern western political thought revolves around globality, focusing on the partitioning and the connecting up of the earth’s surface. But climate change and the Anthropocene thesis raise pressing questions about human interchange with the geological and temporal depths of the earth. Drawing on contemporary earth science and the geophilosophy of Deleuze and Guattari, this article explores how geological strata are emerging as provocations for political issue formation. The first section reviews the emergence – and eventual turn away from – concern with ‘revolutions of the earth’ during the 18th- and 19th-century discovery of ‘geohistory’. The second section looks at the subterranean world both as an object of ‘downward’ looking territorial imperatives and as the ultimate power source of all socio-political life. The third section weighs up the prospects of ‘earth system governance’. The paper concludes with some general thoughts about the possibilities of ‘negotiating strata’ in more generative and judicious ways.


Sign in / Sign up

Export Citation Format

Share Document