Results 21 to 30 of about 49,579 (255)

Recommendations on Cultural Heritage Site Management Plan for the Punjulharjo Boat in Rembang, Central Java

open access: yesBerkala Arkeologi, 2020
The Punjulharjo boat is a wooden watercraft, built in the traditional Southeast Asian boat building technique called lashed-lug tradition. It was found in 2008, excavated, and later was dismantled for a lengthy conservation process.
Agni Sesaria Mochtar
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

The impact of boat activities associated with an acoustic fish telemetry study on waterbird populations in a Special Protection Area

open access: yesConservation Science and Practice
It is widely recognized that the research techniques used to monitor and study wildlife have the potential to disturb and alter the behavior of the study species. However, other impacts on sensitive, non‐target, species are rarely investigated.
Michael J. Williamson   +5 more
doaj   +1 more source

Os Dhow do Zanzibar: A técnica de construção de uma antiga embarcação de origem árabe e o seu papel socioeconómico na actualidade

open access: yesCadernos de Estudos Africanos, 2014
We watched the dhow, this ancient boat still in use in Zanzibar. In the neighborhood of Nungwi and Stone Town shipyards on the beach are construction sites of the dhow, built entirely with manual old tools. A large fraction of the fishing activity in the
Fernando da Piedade Carvalho
doaj   +1 more source

Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng   +8 more
wiley   +1 more source

"You Say Praise, I Say Encouragement" - Negotiating Positive Behavior Support in a Constructivist Preschool [PDF]

open access: yesAthens Journal of Education, 2019
A participatory action research study conducted at the Arlitt Child Development Center, a laboratory preschool at the University of Cincinnati, used naturalistic inquiry to create a solution for addressing challenging behaviors within an early childhood ...
Victoria Carr, Mary Boat
doaj   +1 more source

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

A database of paleoceanographic sediment cores from the North Pacific, 1951–2016 [PDF]

open access: yesEarth System Science Data, 2017
We assessed sediment coring, data acquisition, and publications from the North Pacific (north of 30° N) from 1951 to 2016. There are 2134 sediment cores collected by American, French, Japanese, Russian, and international research vessels across the ...
M. Borreggine   +6 more
doaj   +1 more source

On boat: A magnificent panorama of River Basin in Tang Dynasty

open access: yesHeliyon, 2023
Based on the framework of historical geography, this paper studies the panorama of Chinese river basin in Tang Dynasty, and attempts to reveal the connection between boat and panorama of river basin.
Wende Chen
doaj   +1 more source

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

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