Results 51 to 60 of about 58,064 (301)

A Brain‐Wide Atlas of Astrocytic Oxytocin Receptors Reveals a Glial Basis for Nucleus Accumbens Modulation of Affiliative Behavior

open access: yesAdvanced Science, EarlyView.
The cellular actors of oxytocin signaling are under intense scrutiny. A brain‐wide anatomical and functional analysis in mice and rats reveals widespread expression of oxytocin receptors in astrocytes. These receptors are functionally active and, in the nucleus accumbens, selectively regulate male social affiliation.
Clémence Denis   +32 more
wiley   +1 more source

Benjamin, os brinquedos e a infância contemporânea Benjamin, the toys and the childhood in contemporary days

open access: yesPsicologia & Sociedade, 2003
O presente artigo traz reflexões acerca do brincar e da infância na contemporaneidade, tendo como eixo as contribuições de Walter Benjamin em seus escritos sobre os brinquedos.
Ana Marta Meira
doaj   +1 more source

A Worm‐Inspired Origami Robot with Multimodal Locomotion for Adaptive Mobility in Complex Pipeline Environments

open access: yesAdvanced Science, EarlyView.
An origami worm‐inspired robot achieves multimodal locomotion in confined pipelines through mechatronic integration that embeds actuation, control, and communication within each origami module. Large, reversible configuration and dimensional changes enable 25 gaits synthesized by a unified framework across peristaltic, inchworm, and wheel‐rolling modes
Qiwei Zhang   +6 more
wiley   +1 more source

Art toys basados en la cultura prehispánica Inca para la revitalización cultural en adolescentes

open access: yes, 2023
En Ecuador, niños y jóvenes muestran un bajo interés por las culturas prehispánicas lo que ocasiona el desvanecimiento progresivo de saberes ancestrales, entre estos conocimientos se encuentra la mitología incaica que forma parte de la identidad cultural
Proaño Remache, Marisa Antonella
core   +1 more source

Children's toys from the perspective of parents and preschool teachers [PDF]

open access: yesSinteze, 2018
The research relates to the attitudes of parents and preschool teachers towards children's toys, from the perspective of family and institutional context.
Colić Vesna Đ.   +2 more
doaj  

An Embodied Paper‐Based Microfluidic Al‐Air Battery for Enduring Untethered Insect‐Scale Robots

open access: yesAdvanced Science, EarlyView.
This work presents a centimeter‐scale microfluidic aluminum–air battery (MFAAB) with dual‐surface anode and F−‐mediated byproduct decomposition. The design enables a high capacity of 2697.05 mAh/g Al and delivers tens of milliwatts to power LEDs, motors, and a toy car.
Yun Yang   +5 more
wiley   +1 more source

Ouverture: Connais-toi toi-même

open access: yesHYBRIDA, 2021
"Comme Barthes qui pensait que la littérature devait céder la place à l’auto-écriture de tous, je pense que tout le monde devrait faire la même chose : raconter sa vie. Connais-toi toi-même. Mets-toi en forme. Mets-toi en ordre". Dustan, Guillaume (1999). Nicolas Pages (p. 400). Balland.   Guillaume Dustan et sa particulière vision de la littérature
openaire   +3 more sources

Unconventional Hysteretic Charge Filling in Moiré‐Reconstructed Helical Trilayer Graphene

open access: yesAdvanced Science, EarlyView.
In helical trilayer graphene, sequential twisting reconstructs the moiré landscape into periodic domains separated by aperiodic boundaries. Longitudinal transport reveals sweep‐direction‐dependent hysteresis, while the Hall response traces this behavior to hysteretic charge filling at the aperiodic boundaries.
Hangyeol Park   +9 more
wiley   +1 more source

A Smart Fluid‐Hydraulic System Based on MRF Valve Control and Its Application in Flexible Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces a smart fluid hydraulic system using MRF valve control for flexible gripping. An MRF‐MSV with an integrated excitation coil and micro‐textured damping channels is designed and validated; micro‐texturing increases hydraulic resistance. Coupled with a soft actuator, the MRF‐MSV enables dynamic bending and grasping.
Linfeng Huo   +5 more
wiley   +1 more source

Educational robots and children’s imagery: a preliminary investigation in the first year of primary school

open access: yesResearch on Education and Media, 2017
This study, within the dual context of media education and the use of educational robots, presents a preliminary investigation relating children’s imagery of robots achieved through the analysis of 44 drawings done by children in the first year of ...
Bruni Filippo, Nisdeo Michela
doaj   +1 more source

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