Results 31 to 40 of about 836,844 (304)

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Evaluating The Utilization Of Physics Laboratories in High Schools: A Case Study at SMAN 5 Metro

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi)
This study aims to evaluate the utilization of the physics laboratory at SMA Negeri 5 Metro and to identify factors influencing its effectiveness in supporting physics learning.
Riswanto Riswanto   +6 more
doaj   +1 more source

Review of Thin Lithium Metal Battery Anode Fabrication – Microstructure – Electrochemistry Relations

open access: yesAdvanced Materials, EarlyView.
Thin, lightweight lithium‐metal anodes are pivotal for practical high‐energy batteries. This review surveys processing routes that convert diverse Li precursors, e.g., ingots, melts, solutions, and vapor, into Li‐rich foils with controlled thickness, areal density, and tailored functionality.
Yuhang Hu   +6 more
wiley   +1 more source

Confirmatory Factor Analysis to Reduce the Knowledge and Economic Dimensions of the Behavior of Cerebral Palsy Parents

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika)
This research is important to understand the behavior of parents of Cerebral Palsy (CP) children by reducing the complexity in understanding knowledge and economic dimensions, thus providing a structured approach to identifying factors that influence the
Al Um Aniswatun Khasanah   +4 more
doaj   +1 more source

Ratoon Season Rice Reduces Methane Emissions by Limiting Acetic Acid Transport to the Rhizosphere and Inhibiting Methanogens

open access: yesAdvanced Science, EarlyView.
This study finds that the interaction between ABA‐OsCIPK2‐OsSWEET1A reduces the allocation of methane producing bacteria carbon source (acetic acid) content to the rhizosphere soil of ratoon season rice, thereby reducing methane emissions. Abstract Rice paddies are a major, persistent source of atmospheric methane (CH4), emission rates depend on the ...
Jingnan Zou   +14 more
wiley   +1 more source

Metro or not Metro?

open access: yesGhendtsche Tydinghen, 1973
Bij het voltooien van de Ringvaart verloren de Gentse waterlopen hun belang voor de scheepvaart en. sinds lang daaroor reeds werden door  verschillende plannenmakers gretige blikken geworpen op onze waterlopen die dan toch volledig "overbodig" zoudèn worden.
openaire   +1 more source

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

PENGEMBANGAN MEDIA PEMBELAJARAN MATEMATIKA INTERAKTIF BERBASIS ADOBE FLASH CS6

open access: yesAksioma: Jurnal Program Studi Pendidikan Matematika, 2022
Penelitian pengembangan  ini memiliki tujuan untuk mengembangkan media pembelajaran matematika berbasis Adobe Flash CS6 yang valid dan praktis. Materi yang disajikan pada produk ini adalah pola bilangan,  sistem koordinat kartesius, dan relasi dan fungsi.
Yuyun Yunarti   +2 more
doaj  

Metro İstasyon ve Tünellerinde Havalandırma Performansının Enerji Tüketimine Etkilerinin İncelenmesi

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Büyük şehirlerde artan trafik yoğunluğu, bir ulaşım aracı olarak metro kullanımını arttırmaktadır. Her gün binlerce kişi ulaşımını metro kullanarak sağlamaktadır.
Yaren GÜVEN, Mustafa Aktaş
doaj   +1 more source

Edible Pneumatic Battery for Sustained and Repeated Robot Actuation

open access: yesAdvanced Science, EarlyView.
This work presents an edible energy source and valve system to power soft, pneumatically driven edible robots. A chemical reaction between sodium bicarbonate and citric acid generates carbon dioxide gas, and a pressure‐triggered edible valve enables self‐repetitive motion of the edible actuator.
Bokeon Kwak   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy