Results 61 to 70 of about 695,914 (324)
This study investigates the photosensitizing potential of Passiflora cincinnata in Antimicrobial Photodynamic Therapy (aPDT) against skin infection caused by Methicillin‐resistant Staphylococcus aureus (MRSA) in a senescent murine model. The P. cincinnata exhibits antimicrobial activity, with reduced bacterial load, lower leukocyte infiltration, and ...
Caroline Vieira Gonçalves+14 more
wiley +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez+5 more
wiley +1 more source
Aprender ciencia para enseñar ciencia
Actualmente, la alfabetización científica de las personas es muy importante de cara a conseguir un adecuado desarrollo de sus vidas. Esto es así, porque de ella dependen en gran medida las creencias, actitudes y comportamientos que las personas presentan ante la ciencia y sus implicaciones para las personas y el medioambiente.
Ocaña Moral, Mª Teresa+2 more
openaire +2 more sources
Cienciarte ou ciência e arte? Refletindo sobre uma conexão essencial
A relacao entre ciencia e arte testemunha a reconciliacao necessaria ao nosso tempo, a fim de que ambas possam partilhar e contribuir com elementos essenciais ao ensino e ao desenvolvimento das sociedades.
Anunciata Cristina Marins Braz Sawada+2 more
semanticscholar +1 more source
In this research, ZrC coatings are evaluated against various counterprobes at the microscale using novel super‐stiff atomic force microscopy cantilevers. The chemical composition of the coating is shown to be an important factor influencing coating hardness and Young's modulus, while surface roughness, counterprobe hardness, and surface energy are the ...
Piotr Jenczyk+4 more
wiley +1 more source
Indexación: Scielo Recurrentemente, en los países con menos desarrollo, se valora escasamente a la ciencia y la tecnología. Con ello se contaminan las propuestas que surgen del creciente número de personas que cree saber lo que se necesita sin comprender, en verdad, la complejidad que implican las políticas públicas para la ciencia y la tecnología ...
openaire +5 more sources
Cubic Bézier curves are used in the synthesis of novel surface‐based metamaterials with tunable mechanical properties. Surface‐based geometries are 3D printed and tested in compression. The resulting mechanical properties are correlated to changes in the shape of the base curve, with high potential in energy absorption through the adjustment of their ...
Alberto Álvarez‐Trejo+2 more
wiley +1 more source
Natureza da Ciência no ensino de ciências: uma proposta baseada em “temas” e “questões”
This work addresses issues related to knowledge about Science in Science education, particularly about the question “what to teach” in relation to metascientific content.
A. F. Martins
semanticscholar +1 more source