Results 31 to 40 of about 490,562 (343)
New Discovery of Neogene Fossil Forests in Guatemala
Geosciences, 2020 Petrified wood specimens found at Maya archaeological sites are presumed to have been used during ceremonial fire-drilling. The source of this fossil wood has been an enigma, because in modern times no fossil wood localities were known to occur in ...
George E. Mustoe, Markus Eberl
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Eleanor Harrison-Buck Associate Professor of Archaeology travels to Belize [PDF]
, 2014 Since 2011, I have directed the Belize River East Archaeology (BREA) project, which is a 6000 km2study area in the eastern half of the Belize watershed in Belize, Central America. According to sixteenth century Spanish ethnohistoric accounts, settlements
Harrisson-Buck, Eleanor
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Advanced Functional Materials, EarlyView.3D porous carbons with tunable density are crucial for energy storage, separations, and load‐bearing applications; however, their fabrication is often constrained by shrinkage during pyrolysis. This study optimizes and demonstrates the versatility of a template–coating pair strategy, producing materials that largely retain their shape and hierarchical ...
Adarsh Suresh +7 more
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The astronomical significance of the clockwise misalignment from cardinal directions in the Maya lowlands [PDF]
Archaeoastronomy and Ancient Technologies, 2014 In this paper we outline the results of our archaeoastronomical study dealing with a number of Mayan settlements located in the lowlands of Campeche, Yucatan and Quintana Roo (Mexico), in order to try to explain the well- known clockwise misalignments ...
Motta, S., Gaspani, A.
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Black Power in Maya Angelou\u27s “Still I Rise”, “Phenomenal Woman”, and “Weekend Glory” [PDF]
, 2013 This article discusses the Black Power\u27s ideas inside the three poems of Maya Angelou, “Still I Rise”, “Phenomenal Woman”, and “Weekend Glory”. Maya Angelou was highly respected as a spokesperson for Blacks and women.
Krisna, S. (Silvania) +1 more
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Advanced Functional Materials, EarlyView.This study demonstrates a Maya blue‐inspired hybrid solar evaporator using commercial black acrylic paint, achieving 98% solar‐thermal conversion efficiency and 2.39 kg m−2 h−1 water evaporation rate through a durable, hydrophilic organic–inorganic structure that enables scalable, cost‐effective desalination and wastewater purification.
Dao Thi Dung +5 more
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Epistemolojik Açıdan İnfeha/Şirden ve Şirden Mayasıyla Yapılan Peynirin Helalliği Meselesi
Akif, 2023 Günümüzde kullanılan mayalar büyük oranda hayvanî, bitkisel, mikrobiyal ve genetiği değiştirilmiş mikroorganizma kaynaklı olup hayvanî olanların büyük kısmı da şirden mayasından oluşmaktadır.
Hasan Gümüşoğlu
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Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture
Advanced Healthcare Materials, EarlyView.This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus +9 more
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Respuesta foliar y radical del maíz a la fertilización biológica-química en un suelo Luvisol
Agronomía Mesoamericana, 2018 Una alternativa para sustituir el uso excesivo de fertilizantes químicos es el empleo de microorganismos del suelo. Usar bacterias fijadoras de nitrógeno (N) y hongos formadores de micorrizas puede mejorar el crecimiento de diferentes cultivos.
David Montejo Martínez +5 more
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Искусство Евразии, 2020 По разрешению выдающегося ученого Локеша Чандры мы продолжаем публиковать статьи из его Словаря буддийской иконографии (Нью-Дели, 2005) в переводе С.М. Белокуровой. Предыдущие публикации в 4-6, 8-15 журнала Искусство Евразии .
Чандра, Локеш
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