Results 61 to 70 of about 1,757,665 (295)

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Organismos y Teleología en la Critica del Juicio de I. kant

open access: yesRevista Filosofía UIS
El autor aborda el problema de los organismos, entendidos estos como entidades materiales Que se extienden en el espacio y en el tiempo, regidos por leyes de atracción, repulsión y leyes mecánicas que dominan el movimiento.
Alejandro Rosas
doaj   +2 more sources

Fin condition of fish kept in aquacultural systems

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
Fish fins seem to be a suitable indicator of welfare state. In natural conditions there is no worsenig of fin condition. Damaged fins occur in aquacultural systems only.
Ondřej Klíma   +3 more
doaj   +1 more source

FiN‐Kiri: Fabric‐Based Inflatable Kirigami Actuator for Multimodal Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This study introduces a type of inflatable fabric‐based kirigami actuator capable of performing bending motion. The actuator is utilized as soft grippers, a crawling robot and a swimming robot. The crawling robot demonstrated extraordinary motion capabilities, such as moving forward, turning and navigating a narrow tunnel.
Yang Yu   +12 more
wiley   +1 more source

Sex‐Specific Regulation of Glycemic Homeostasis by Theabrownin from Pu‐erh Tea

open access: yesAdvanced Science, EarlyView.
Pu‐erh tea's key component, theabrownin (TB), lowers blood glucose in a sex‐specific manner. In females, estrogen boosts intestinal MUC2 production, which dramatically enhances TB's ability to inhibit the carbohydrate‐digesting enzyme α‐glucosidase.
Yang Li   +22 more
wiley   +1 more source

Numerical investigation of free convection within a circular cavity with a flexible fin [PDF]

open access: yesHemijska Industrija
The problem of unsteady natural convection inside a circular cavity containing a flexible fin is numerically studied in this work. The cavity's left side is hot, while the right side is cold.
Bencherif Atika   +4 more
doaj   +1 more source

Programmable Hydration Pathways Enable Reconfigurable Ionic Thermoelectrics for Energy Harvesting and Thermal‐Tactile Interaction

open access: yesAdvanced Science, EarlyView.
Programmable hydration pathways enable reconfigurable ionic thermoelectrics in polyquaternium hydrogels. By coupling microscopic solvation, mesoscale water channels, and macroscopic boundary control, hydration‐gated protonics decouples thermopower, response speed, and stability.
Zehao Zhao, Yun Shen, Dongyan Xu
wiley   +1 more source

Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood

open access: yesAdvanced Science, EarlyView.
A rigid, hydroxyl‐rich wood skeleton with graded channels is used as a multifunctional host to co‐incorporate a PNipam/PAA network and LiCl, creating a high‐performance sorbent for atmospheric water harvesting. The composite achieves rapid sorption, efficient low‐temperature desorption, and stable cycling, enabling a solar‐powered device with a high ...
Shiheng He   +7 more
wiley   +1 more source

Using pin fins arrangements to improve melting heat and mass transfer in a cylindrical enclosure

open access: yesCase Studies in Thermal Engineering
This study presents a numerical investigation of the melting behavior of RT35 phase change material (PCM) in latent heat thermal energy storage (LHTES) in the presence of pin fins.
Fathi Alimi   +8 more
doaj   +1 more source

The construction of the concept of natural law and the rupture with the iusnaturalism in Spinoza [PDF]

open access: yes, 2013
En la formulación spinoziana del concepto de derecho natural se detecta la convergencia de dos vectores teóricos, uno que llamamos interno debido a que se deriva de las tesis de su ontología y otro externo debido a que consiste en un parentesco con los ...
Valero Martínez, José Ángel
core  

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