Results 91 to 100 of about 65,559 (289)

Lunar‐Based Photothermal CO2 Reduction Strategy: Self‐Evolving Transient Active Interface and Band Engineering

open access: yesAdvanced Science, EarlyView.
A self‐evolving Pd/Ov‐FeTiO3 photothermal catalyst, inspired by lunar soil, enables efficient extraterrestrial CO2 conversion. The formation of transient active interfaces and oxygen vacancies extends light absorption to the infrared range and optimizes electron transfer.
Yahang Wang   +11 more
wiley   +1 more source

Indigenizing outdoor play in New Zealand: A conversation analysis approach

open access: yes, 2017
This chapter focuses on a single case analysis of one trip to a local bush reserve in New Zealand. The observations included in this chapter begin by exploring the way in which a promise to the Maori God Tane Mahuta is managed by the teachers and ...
Bennett, Timothy   +5 more
core   +1 more source

RISKY PLAY IN OUTDOOR ENVIRONMENTS [PDF]

open access: yes, 2020
Risky play can be defined as thrilling and exciting forms of children’s play that involve a risk of harm. Risky play is natural during children’s play, and taking risks is an important and necessary part of outdoor play.
Almeida, Gabriela   +3 more
core  

Metasurface‐Enabled Active‐Like Passive Radar

open access: yesAdvanced Science, EarlyView.
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li   +7 more
wiley   +1 more source

Origami‐Mediated Low‐Voltage Electret Soft Robotic Actuators for Human‐Machine Haptic Interfaces

open access: yesAdvanced Science, EarlyView.
This work introduces an origami‐mediated soft electret actuator that combines compliant mechanical design and enhanced charge retention for low‐voltage vibrotactile feedback. The device delivers reliable tactile cues, demonstrates durable performance under continuous actuation, and enables intuitive interaction in applications such as tactile ...
Han Chen   +8 more
wiley   +1 more source

Self‐Adaptive Non‐Flammable Wallpaper With Layered Bead‐Network Structure for Light Path Modulation Enabling on‐Demand Building Thermal Management

open access: yesAdvanced Science, EarlyView.
A layered bead‐network wallpaper is designed to modulate the light propagation path, overcoming the color residue limitations of thermochromic components for efficient automatic switching between radiative cooling and solar heating modes. The layered bead‐network wallpaper provides passive, all‐season thermal regulation while offering self‐cleaning and
Jianyu Wu   +7 more
wiley   +1 more source

K+‐Triggered Defect Engineering and Proton‐Coupled Storage in V2O5·nH2O for Advanced Zn‐Ion Thin‐Film and Microbatteries

open access: yesAdvanced Science, EarlyView.
K+ pre‐intercalation in V2O5·nH2O induces interlayer contraction, oxygen‐vacancy formation, and mixed‐valence states, activating defect‐mediated proton‐dominated transport. This enables cooperative H+/Zn2+ storage with enhanced kinetics and stability. The resulting Zn‐based thin‐film and microbatteries deliver high areal energy and capacity, offering a
Jingli Luo   +14 more
wiley   +1 more source

Outdoor education model based on experiential learning in character education for junior high school students

open access: yesGladi: Jurnal Ilmu Keolahragaan, 2023
This research and development was made on the needs of formal school teachers to make it easier to understand and implement the concept of effective experiental learning based learning for informal program design and formal classroom activities related ...
Ahmad Mujahid Yaumul Ridho   +2 more
doaj  

Developing good practice in the provision of outdoor education in the early years

open access: yes, 2008
This study is an investigation into the relationship between children's use of the outdoor environment and the early years curriculum. An action research approach was used in which cycles of observation, reflection and intervention led to deeper ...
Gaunt, J
core  

Outdoor play of children with and without disabilities during Covid-19 lockdown

open access: yes, 2022
This contribution describes outdoor play and contextual factors affecting it in 4- to 6-year-olds during one Covid-19 lockdown in 2020. Several factors might affect outdoor play: individual and family aspects, neighbourhood environment, policy, socio ...
Bianquin, Nicole
core  

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