Results 111 to 120 of about 896,128 (293)

Halide Perovskite: A Rich Source of Thermal Insulator

open access: yesAdvanced Science, EarlyView.
Halide perovskites exhibit ultralow thermal conductivity driven by intrinsic lattice softness and strong anharmonicity, falling below conventional defect‐engineering limits. Weak metavalent bonding, A‐site rattling, and dynamic octahedral tilting drive phonon scattering to the Ioffe–Regel limit, where wave‐like tunneling replaces particle‐like ...
Haolin Ye   +3 more
wiley   +1 more source

REFLEXÃO SOBRE O USO DE PLATAFORMAS DIGITAIS POR CRIANÇAS E ADOLESCENTES NO BRASIL

open access: yesRevista de Estudos de Cultura
Debates sobre a proibição do uso de celulares em escolas brasileiras levantam discussões acerca dos limites da introdução e permanência de crianças e adolescentes no ambiente digital.
Camila Silva Lima   +1 more
doaj   +1 more source

Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron   +4 more
wiley   +1 more source

Liberdade ou proteção? Os argumentos e contra-argumentos na discussão sobre a regulamentação das big techs

open access: yesRevista Eco-Pós
O artigo analisa as disputas argumentativas na imprensa e em notas públicas sobre o Projeto de Lei (PL) nº 4675/2025, que propõe a regulação econômica e concorrencial das plataformas digitais no Brasil.
Kelly Prudencio   +4 more
doaj   +1 more source

Big Thicket National Preserve Field Research Station Pamphlet

open access: yes
Pamphlet with information on the Field Research Station in Big Thicket National Preserve, including a map and information to reserve the stationThe Big Thicket Collection contains materials relating to the conservation of the Big Thicket area of Texas ...
Big Thicket National Preserve
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Thicket of Diversity Pamphlet

open access: yes, 2000
Fundraising pamphlet for the Big Thicket Association's "Thicket of Diversity" All Taxa Biodiversity Inventory of Big Thicket National Preserve ...
Big Thicket Association
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Drop‐Location‐Insensitive Droplet‐Based Electricity Generator Using Polydimethylsiloxane Slippery Covalently Attached Liquid Coatings

open access: yesAdvanced Science, EarlyView.
Drop‐location sensitivity remains a key barrier to practical droplet‐based electricity generators (DEGs). Here, a polydimethylsiloxane slippery covalently attached liquid (PDMS‐SCAL)‐coated interface promotes droplet sliding instead of splitting or bouncing, allowing stable electricity generation from randomly falling raindrops. The resulting PDMS‐SCAL‐
Jung Bin Yang   +6 more
wiley   +1 more source

Big Thicket National Preserve and Big Thicket Association Anniversary Flyer

open access: yes
Schedule of events for the 25th anniversary of Big Thicket National Preserve and 35th anniversary of the Big Thicket Association, happening concurrentlyThe Big Thicket Collection contains materials relating to the conservation of the Big Thicket area of ...
Big Thicket National Preserve, U.S. National Park Service
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King Techs Tomb Float

open access: yes, 1950
King Techs Tomb Float in Homecoming Parade, A.S.T.C ...

core  

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