Results 51 to 60 of about 173,167 (323)
Researches On the Positive Sciences and The Development Process of The History of Medicine
In the medieval Western world, when Europe was in economic and cultural stagnation for a long time, Arabic-speaking culture developed significantly. He has greatly contributed to the development of science, philosophy, literature and art, which includes ...
Vesile Şemşek
doaj
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
Planet versus plastic: The case of plastic pollution through the lens of philately
Plastic pollution is recognised as one of this century’s most significant environmental challenges and has the characteristics of a super wicked problem.
Renjith VishnuRadhan, Shagnika Das
doaj +1 more source
3D Multicellular Scaffold Based Model for Advancing Bone Disorder Research
A scalable 3D multicellular in vitro bone model engineered by integrating osteoblasts, osteoclasts, and endothelial cells on biodegradable scaffolds. The system recapitulates key features of human bone remodeling and disease pathology. As a proof of concept, the model mimics osteogenesis imperfecta, demonstrating its potential as a physiologically ...
Gali Guterman‐Ram +5 more
wiley +1 more source
Stamps of the People’s Republic of Tuva (PRT, 1921-1944) as indicia and as items of collectors’ interest, are universally renowned, and as such have been the subject of a good deal of research. These works contain more than a mere story of Tuvan stamps –
Kaadyr-ool A. Bicheldey
doaj
Applying Online: Technological Innovation for Income Support Programs in Four States [PDF]
A study examining the development, implementation, and best practices for online applications for public benefits programs in California, Georgia, Pennsylvania, and Washington based on interviews with state agencies and community-based ...
Amy Rynell +2 more
core
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker +5 more
wiley +1 more source
Sellos y memoria: la construcción de una imagen de España, 1936-1945
RESUMEN: Los sellos de correos son un elemento de soberanía nacional y un privilegiado lieu de mémoire. En la España de 1936 a 1945 aparecieron miles de sellos, aunque sólo unos pocos fueron oficiales.
Jesús GARCÍA SÁNCHEZ
doaj
Semi-Annual Report to Congress for the Period of April 1, 2014 to September 30, 2014 [PDF]
[Excerpt] I am pleased to submit this Semiannual Report to the Department and the Congress, which highlights the most significant activities and accomplishments of the U.S.
Office of the Inspector General
core +1 more source
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato +9 more
wiley +1 more source

