Results 51 to 60 of about 245 (137)

Analysing Temporal Variations in Radon Concentrations: Identifying Trends and Changes

open access: yesTerra Nova, Volume 37, Issue 4, Page 263-274, August 2025.
ABSTRACT Radon is a well‐known precursor for geodynamic events such as earthquakes and volcanic tremors. Radon concentration variations in soil gas have been monitored worldwide, and extreme radon values have been identified as radon anomalies associated with geodynamic events.
Mutlu İçhedef   +3 more
wiley   +1 more source

JEOLOJİK, JEOFİZİKSEL VE JEOKİMYASAL YÖNTEMLERLE YENİ BİR JEOTERMAL SAHANIN KEŞFEDİLMESİ, ÜÇBAŞ - ŞAPHANE - KÜTAHYA Musa BURÇAK

open access: yesBulletin of the Mineral Research and Exploration, 2007
Çalışma alanında temeli, Menderes masifinin kuzey kenarına ait Paleozoik yaşlı gnays, migmatitik gnayslardan oluşan çekirdek kayaları ile bunları çevreleyen şist, mermer ve kristalize kireçtaşından oluşan örtü kayaçları oluşturur.
Yahya ÇİFTÇİ, C. Ertan TOKER
doaj  

Synthesis and Cytotoxic Evaluation of Some Substituted 5-Pyrazolones and Their Urea Derivatives

open access: yesMolecules, 2020
In this paper, a series of new substituted-5-pyrazolones were first synthesized, then formulated by the Vilsmeier−Haack reaction to obtain substituted-4-carbaldehyde-5-pyrazolones.
Aliye Gediz Erturk, Hilal Omerustaoglu
doaj   +1 more source

A Burial History of the Sedimentary Succession Preserved in Aeolis Mons, as Recorded by Fracture Networks at Maria Gordon Notch, Gale Crater, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 7, July 2025.
Abstract Fractures in sedimentary rocks preserved within Gale crater record the deformational and burial history of the sediment infill. Fracture geometries and morphology can be used to time other geologic events, such as: compaction, diagenesis, fluid migration, geochemistry, and broader tectonic stresses within a basin.
Steven G. Banham   +8 more
wiley   +1 more source

Development of G–Ag and C–Ag Nanoparticle‐Based Biosensor for Benzoic Acid Detection

open access: yesChemistryOpen, Volume 14, Issue 6, June 2025.
This study investigates an electrochemical sensor for the highly sensitive detection of benzoic acid on a glassy carbon electrode using silver nanoparticles produced by green synthesis (G–Ag) and chemical synthesis (C–Ag) methods. This study shows that the nanoparticles obtained through biological synthesis are as effective as those synthesized by the ...
Mehmet Selcuk Erdogan   +4 more
wiley   +1 more source

Oral ve maksillofasiyal radyoloji uzmanlığında ultrason eğitimi

open access: yesSelcuk Dental Journal, 2019
Amaç: Türkiye’de diş hekimliği eğitiminde ultrason, son yıllarda büyük bir büyüme göstermiştir, ancak ultrason teknolojisi uzun yıllardır kullanılmaktadır ve ses daha uzun bir bilimsel tarihe sahiptir.
Gediz Geduk
doaj  

Paleo‐Scours Within the Layered Sulfate‐Bearing Unit at Gale Crater, Mars: Evidence for Intense Wind Erosion

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 5, May 2025.
Abstract The surface of modern Mars is largely shaped by wind, but the influence of past wind activity is less well constrained. Sedimentary rocks exposed in the lower foothills of Aeolis Mons, the central mound within Gale crater, record a transition from predominantly lacustrine deposition in the Murray formation to aeolian deposition in the Mirador ...
Amelie L. Roberts   +19 more
wiley   +1 more source

Evaluating the applicability of a 2D weighted compact gravity inversion method for determining crustal undulations and thicknesses in the Aegean region

open access: yesGeophysical Prospecting, Volume 73, Issue 4, Page 1243-1254, May 2025.
Abstract This study introduces the application of the 2D weighted compact gravity inversion technique to model crustal thickness and intracrustal discontinuities in the Aegean region, encompassing both marine and terrestrial areas over a significant area of 430 km × 333 km.
M. B. Doğan
wiley   +1 more source

An assessment of future climatic and anthropogenic impacts on the hydrological system of a semi‐arid catchment

open access: yesIrrigation and Drainage, Volume 74, Issue 2, Page 834-860, April 2025.
Abstract Climate and catchment characteristics, particularly land and water use and management, may vary according to the population growth rate, future food habits and water demands. Three climate simulations corresponding to the Intergovernmental Panel on Climate Change, Special Report on Emissions Scenarios (A1B) were downscaled using the ‘Providing
Rajesh Nune   +6 more
wiley   +1 more source

Additional Record of Hemiramphus far (Hemiramphidae) in Northern Aegean Sea (İzmir Bay, Turkey)

open access: yesMarine Science and Technology Bulletin, 2020
On December 5, 2018, a specimen of the spotted halfbeak, Hemiramphus far has been caught by a purse-seiner off Gediz River delta, İzmir Bay at a depth of 40 m. This paper presents the first occurrence of H. far in İzmir Bay.
Okan AKYOL, Zafer TOSUNOĞLU
doaj   +1 more source

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