Results 21 to 30 of about 900,993 (312)
Archaeologists’ perceptions on public outreach and education
This paper presents the results of a survey of archaeologists’ perceptions of public outreach and education, also known as public archaeology. The results obtained indicate that archaeologists’ views on public archaeology are generally positive but with ...
Doug Rocks-Macqueen
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Determination of total contents of fluid inclusions in quartz using modal analysis: Examples from Proterozoic rocks and ore deposits in Finland [PDF]
A modified linear measurement procedure following Rosiwal's method to determine the total volume contents of fluid inclusions in minerals is described. The contents were determined from quartz crystals and grains in 13 Proterozoic rock and ore specimens ...
K.A. Kinnunen
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Widespread abiotic methane in chromitites [PDF]
Recurring discoveries of abiotic methane in gas seeps and springs in ophiolites and peridotite massifs worldwide raised the question of where, in which rocks, methane was generated.
Etiope, G. +8 more
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Landscape features of Kislovodsk medical park [PDF]
An attempt to reveal some of the unique features of the Kislovodsk medical park landscape and explain reasons for its beneficial effects on human health, which could serve as one of the arguments to justify giving the park the status of specially ...
А. P. Kazankin
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Estimation of stresses in a massive granite using laser ultra-sonic testing and stress memory effect
This paper addresses in-situ stress-estimation methods based on the Kaiser effect. The physical and mechanical properties of granite, diorite, and granodiorite samples selected at different depth intervals of the core obtained from a wellbore were ...
Ondřej Kašpar +5 more
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Effects of elevated temperature on physical and mechanical properties of carbonate rocks in South-Southern Nigeria [PDF]
Purpose. Limestone and marble are carbonate rocks with several structural and engineering applications. The physical and mechanical properties of the rocks are fundamental as they determine their suitability for various use.
Idris, M.A.
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Self-oscillations in rocks,results of laboratory experiments
The method of generation of self-oscillations in rocks is developed here. Self-oscillations arise as a result of direct and inverse mechanoelectric transformations without an external generator.
O. R. Kuzichkin +3 more
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Revealing structure-function relationships in functional flow networks via persistent homology
Complex networks encountered in biology are often characterized by significant structural diversity. Whether it be differences in the three-dimensional structure of allosteric proteins, or the variation among the micro-scale structures of organisms ...
Katifori, Eleni +2 more
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Lithopanspermia in Star Forming Clusters [PDF]
This paper considers the lithopanspermia hypothesis in star forming groups and clusters, where the chances of biological material spreading from one solar system to another is greatly enhanced (relative to the field) due to the close proximity of the ...
Adams, Fred C., Spergel, David N.
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V příspěvku je popsána metodika měření na triaxiálním lisu GTA 20-32. Je porovnáno deformační chování dvou rozdílných typů hornin:
Poláček Josef, Kožušníková Alena
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