Results 131 to 140 of about 1,263 (228)
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
Everyday nuclear histories and futures in the Middle East, 1945-1948. [PDF]
Taha H.
europepmc +1 more source
Bacterial infection and poor integration often lead to orthopedic implant failure. Modifying implant surfaces can improve osseointegration. Titanium has been engineered to form titania nanotubes doped with zinc and strontium. These surfaces were evaluated for antibacterial effects and their ability to promote osteogenic differentiation in stem cells ...
Abhishek Bhattacharjee +4 more
wiley +1 more source
Transferable military medical lessons from the Russo-Ukraine war. [PDF]
Hodgetts TJ, Naumann DN, Bowley DM.
europepmc +1 more source
How Supply Networks Influence Sustainable Innovation: Evidence From Ghana's Public Works Procurement
ABSTRACT Recent environmental and sustainability standards in procurement increase short‐term production and operational costs to suppliers, which are often recouped by charging price premiums for innovative solutions. However, public buyers are less likely to pay such price premiums, resulting in a disincentive among suppliers to bid for innovation ...
Peter Adjei‐Bamfo +5 more
wiley +1 more source
Comparative Morphological Signatures of Strike Ordered Uranium Oxides for Nuclear Forensics. [PDF]
Meigs NJ +5 more
europepmc +1 more source
The goal of this study was to evaluate survival and mortality risk in black vultures (Coragyps atratus), a protected native species of conflict management concern in the United States. High survival rates from this study help explain this species' population growth and range expansion and further inform allowable take for sustainable management ...
Spencer B. Hudson +22 more
wiley +1 more source
The advent of the Third Nuclear Age has transformed the global security environment, as this era is marked by the integration of emerging and disruptive technologies into the military and nuclear policies of major and regional powers.
Anum A. Khan, Marryum Masood, Amna Saqib
doaj
The 'villa in the jungle' nuclear paradigm: Israel's nuclear narrative and practice in a changing regional security complex. [PDF]
Castelli L.
europepmc +1 more source
ABSTRACT Background and Aims Self‐medication, while convenient for managing minor illnesses, poses significant public health risks when practiced without adequate knowledge or oversight. In Bangladesh, especially in urban areas, self‐medication is common, driven by inadequate regulation and low public awareness. This study aimed to assess the knowledge,
Salma Sultana +2 more
wiley +1 more source

