Results 101 to 110 of about 631,697 (242)

Bubbles Acting as Micro End‐Effectors for Dexterous Manipulation and Sensing in Aqueous Environment

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Inspired by bubbles, this article proposes a low‐cost method for multifunctional manipulation and sensing using microbubbles in aqueous environments. Bubbles are easily generated in situ, enabling the safe and adaptive handling of microobjects and sensing of microforces and surface textures.
Zichen Xu, Qingsong Xu
wiley   +1 more source

A Wagner–Meerwein‐Like Rearrangement Generates a Vinyl Group in the Biosynthesis of the Polychlorinated Lipopeptides Fischerazoles

open access: yesAngewandte Chemie, EarlyView.
The fischerazoles, unusual cyanobacterial chlorinated lipopeptides are reported. During their biosynthesis, a linear fatty acyl‐acyl carrier protein (ACP) precursor is rearranged through the action of the S‐adenosyl‐methionine (SAM)‐dependent methyltransferase FshF, to generate a pendant vinyl group.
Sandra A. C. Figueiredo   +8 more
wiley   +2 more sources

A Two‐Stage Characterization Pipeline and Open‐Source Framework for Reproducible Tactile Sensing

open access: yesAdvanced Intelligent Systems, EarlyView.
The same soft tactile sensor returns different numbers when embodied in different robots. This is an Embodiment Gap that no shared framework currently captures transparently. A two‐stage characterization pipeline, paired with a FAIR open‐source digital datasheet, decouples intrinsic sensor behavior from embodiment effects and condenses cross‐laboratory
Matteo Lo Preti   +6 more
wiley   +1 more source

Incentivos tributarios a las actividades de Ciencia Y Tecnología [PDF]

open access: yes
Este docuemnto se ha preparado con la aspiración de que sirva como instrumento de orientación para la comunidad en general y en especial para los potenciales beneficiarios de los estímulos tributarios por el apoyo económico a la investigación ...
Departamento Administrativo de Ciencia, Tecnología e Innovación - Colciencias
core  

CONACYT informa, septiembre-diciembre de 2009. [PDF]

open access: yes, 2009
El Boletín de septiembre a diciembre del año 2009, identifica los siguientes contenidos: capacitación a investigadores en el uso y manejo de nuevas tecnologías agrícolas, difusión de indicadores de recursos humanos en ciencia y tecnología 1999-2007 ...
Consejo Nacional de Ciencia y Tecnología (CONACYT)
core  

Acceptor‐Doped Cerium Oxides Enabling Metallic Nanocatalyst Exsolution for Hydrogen Production From Ammonia

open access: yesAngewandte Chemie, EarlyView.
Outstanding catalytic results for NH3 decomposition for H2 production were obtained with metallic Ru, Rh, and RuRh nanoparticle‐exsolved CeO2‐based catalysts. Significant lower amounts of available superficial metallic fractions were needed in comparison to conventional Ru‐impregnated materials.
Andrés López‐García   +8 more
wiley   +2 more sources

Corrigendum

open access: yesMaderas: Ciencia y Tecnología
Correction on the Figure 6, page 196, to the article Almeida et al. 2014. Free shrinkage of wood determined at the cellular level using an environmental scanning electron microscope. Maderas-Cienc Tecnol 16(2):187- 198.
Maderas. Ciencia y Tecnologia
doaj  

Estudo da demanda de informação dos usuários da área de biotecnologia

open access: yesCiência da Informação, 1986
Detalhado estudo de demanda de informação em Biotecnologia realizado com uma amostra de 500 usuários, dimensionada pelo Método das Células de Galtung, com "nível de confiabilidade" de 95% e"grau de precisão" de cada variável de ±4,3%.
Fundação de Tecnologia Industrial FT
doaj  

Stochastic Locomotion Emerging From Body–Environment Interactions in a Mexican Jumping Bean–Inspired Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
Inspired by the Mexican jumping bean, this study presents a centimeter‐scale, electronics‐free robot that merges principles from both the animal and plant kingdoms. A thermo‐responsive actuator mimicking larval motion, enclosed within a uniquely shaped plant‐seed‐inspired shell, generates jumping, rolling, flipping, sliding, and climbing through ...
Ragesh Chellattoan   +3 more
wiley   +1 more source

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