Results 141 to 150 of about 33,668 (314)
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang +5 more
wiley +1 more source
La historia de la Tierra comprende 4,600 millones de años desde la nebulosa, exteriormente está conformada por atmósfera, hidrósfera y litosfera; mientras que su interior se divide en tres capas: corteza, manto y núcleo. A principios de la humanidad las rocas fueron usadas como herramientas y utensilios, llamándose a esta como Edad de Piedra.
openaire +1 more source
Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis +7 more
wiley +1 more source
Fuel‐free Cu2O‐based micromotors functionalized with β‐cyclodextrin actively remove bisphenol A from water under visible light. The cyclodextrin shell captures BPA and enhances micromotor motility, leading to faster degradation and higher overall removal than nonfunctionalized Cu2O and Cu2O@Au.
Luisa Natalia Cordoba Urresti +3 more
wiley +1 more source
Leaching of Copper Concentrates with Iodized Salts in a Saline Acid Medium: Part 2-Effect on Chloride Concentration and an Aerated System. [PDF]
Castellón CI, Taboada ME.
europepmc +1 more source
Fil: Rubinstein, Nora. Servicio Geológico Minero Argentino (SEGEMAR). Instituto de Geología y Recursos Minerales; Argentina.Fil: Gómez, Anabel. Servicio Geológico Minero Argentino (SEGEMAR).
Gómez, Anabel +4 more
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ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao +16 more
wiley +1 more source
Climate Change Threatens Micronutrient Density of European Winter Wheat
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao +17 more
wiley +1 more source
Fil: Subsecretaría de Minería de la Nación. Servicio Geológico Minero Argentino; Argentina.Fil: Gobierno de la Provincia de Río Negro. Dirección de Minería de Río Negro; Argentina.En Argentina y en la provincia de Río Negro se acepta y utiliza como ...
Argentina. Subsecretaría de Minería de la Nación. Servicio Geológico Minero Argentino +1 more
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Carta Geofísica de la República Argentina 3363-I Villa María, Provincia de Córdoba
Fil: Vargas, Daniel. Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales; Argentina.Fil: Rame, Gustavo. Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales; Argentina.Fil: Benitez, Javier.
Ramé, Gustavo A. +4 more
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