Results 131 to 140 of about 20,831 (148)

The caliph and the falcons: a ninth‐century history from Iceland to Iraq

open access: yesEarly Medieval Europe, Volume 34, Issue 2, Page 299-322, May 2026.
In the late ninth and early tenth centuries, an extraordinary number of falcons were given to the ʿAbbāsid caliphs in Baghdad, many of which were white. Gifts from competing dynasties in the northern provinces of the Caliphate, at least some of these birds were almost certainly gyrfalcons from near the Arctic Circle.
Caitlin Ellis, Sam Ottewill‐Soulsby
wiley   +1 more source

Energy and Environmental Performance of Biodiesel Derived From Waste Vegetable and Animal Oils: Integrated Energy Balance, Process Optimization, and Feasibility Assessment

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
This study demonstrates a highly efficient biodiesel production route from waste vegetable and animal oils, achieving a net energy ratio (NER) of 7.8–8.2 and over 85% greenhouse‐gas reduction. Methanol recovery and optimized logistics enhanced energy efficiency, validating waste‐oil biodiesel as a sustainable circular‐bioeconomy fuel.
Atour Hamid   +2 more
wiley   +1 more source

Grass combinations for turfs: Mixtures of cool season grasses with Bermuda grass show promise for year round lawns resistant to weeds

open access: yesCalifornia Agriculture, 1953
The studies reported in the following article were conducted by Zaki Mahdi, a graduate student in Ornamental Horticulture, working under the direction of Professor Vernon T. Stoutemyer.
V Stoutemyer
doaj  

Research Topics and Trends in MIMIC‐IV: A Large ICU Database Relevant for Critical Care Nursing

open access: yesNursing in Critical Care, Volume 31, Issue 3, May 2026.
ABSTRACT Background The Medical Information Mart for Intensive Care‐IV (MIMIC‐IV) clinical database has become a central resource for data‐driven critical care research, enabling advances in clinical informatics, machine learning and nursing science.
Yuh‐Shan Ho   +5 more
wiley   +1 more source

Bermuda-bentgrass mixture: Grass combination resistant to heavy pedestrian traffic sought for use in public parks and recreational areas

open access: yesCalifornia Agriculture, 1953
The studies reported in the following article were conducted by Zaki Mahdi, a graduate student in Ornamental Horticulture, working under the direction of Professor Vernon T. Stoutemyer.
V Stoutemyer
doaj  

Harnessing Toluene Solvent as a Reactant: Regioselective Benzyl Radical Addition to Multi‐π 1,5‐Enynes in a Copper‐Catalyzed Cascade to Indenes

open access: yesChemistry – A European Journal, Volume 32, Issue 14, 15 April 2026.
A copper‐catalyzed three‐component radical cascade of 1,5‐enynes with toluene and benzoic acids enables regioselective benzyl radical addition to multi‐Π systems, efficiently delivering polysubstituted indenes from an abundant solvent feedstock. ABSTRACT C─H activation of toluene generates a benzyl radical that undergoes C─C coupling, converting an ...
Saideh Rajai‐Daryasarei   +7 more
wiley   +1 more source

The role of ƙissoshin Alƙur’ani in Hausa wa’azi verse

open access: yesStudies in African Languages and Cultures, 1996
In this paper we will attempt to examine the role of the Koranic narratives (Hausa: ƙissoshin Alƙur’ani) in Hausa wa’azi verse. The illustrative extracts will be taken from a nineteenth-century Hausa poem entitled Waƙar Muhammadu Bako (The Song of ...
Ewa Siwierska
doaj  

The prophecy of Muhammad in the Bible [PDF]

open access: yes
Vemos en este artículo una serie de pruebas que al-Qurtubī Ahmad Ibn ‘Umar (656 / 1258) ha elegido en su libro al-I‘lām, para confirmar la profecía de Mahoma.
Ait Belaid, Ahmed
core   +1 more source

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