Results 161 to 170 of about 22,552,481 (422)

Monolithic Desktop Digital Fabrication of Autonomous Walking Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
A soft, monolithic, air‐powered walking robot is designed for autonomous operation. Fabricated in a single step using a desktop (FFF) fused filament fabrication 3D printer, the robot requires no manual postassembly and becomes immediately operational with a constant‐pressure air supply.
Yichen Zhai   +5 more
wiley   +1 more source

Making spaces for collaborative action and learning: Reflections on teacher‐led decolonising initiatives from a professional learning network in England

open access: yesThe Curriculum Journal, Volume 34, Issue 1, Page 100-117, March 2023., 2023
Abstract This article draws on the experiences of teachers and teacher educators within the “Bristol Decolonising Network”, an informal professional learning network based in South West England, to share examples of teacher‐led decolonising/antiracist initiatives. The seven vignettes presented cover a range of subject areas across the English Secondary
Terra Glowach   +9 more
wiley   +1 more source

Ultrasound imaging system implementation and ignition protocol for the Microgravity Smoldering Combustion (MSC) experiments [PDF]

open access: green, 1999
David C. Walther   +4 more
openalex   +1 more source

Grass functional traits reflect the long history of fire and grazers in the savannas of Texas

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding relationships among grass traits, fire, and herbivores may help improve conservation strategies for savannas that are threatened by novel disturbance regimes. Emerging theory, developed in Africa, emphasizes that functional traits of savanna grasses reflect the distinct ways that fire and grazers consume biomass ...
Ashish N. Nerlekar   +2 more
wiley   +1 more source

‘Deep understanding’ for anti‐racist school transformation: School leaders' professional development in the context of Black Lives Matter

open access: yesThe Curriculum Journal, Volume 34, Issue 1, Page 156-172, March 2023., 2023
Abstract In June 2020, the world witnessed an upsurge in Black Lives Matter (BLM) demonstrations following the murder of George Floyd, an African American, by a White American police officer. The international response called for the global community to reassess the value of black lives blighted by racist social systems.
Sharon Walker   +4 more
wiley   +1 more source

Low-Cost Breathalyser Ignition Interlock [PDF]

open access: yes, 2015
Driving under the Influence (DUI) is the act of driving a motor vehicle with blood levels of alcohol (BAC) in excess of a legal limit and is one of major risk factors for road traffic accident causing an average of 120, 000 accidents annually in Malaysia.
Then , Yik Lung
core  

Performance of a 160 cc Four-Stroke Engine Using Non-Programmable Aftermarket CDI and Aftermarket Ignition Coil When Operating With Three Types of Gasoline

open access: yesSemesta Teknika, 2017
Ignition timing and output voltage must be re-tuned when the engine used different types of fuel.  This research aimed to investigate the effectiveness of CDI and ignition coil upgrade, both separately and combined, when various types of fuel was used by
Teddy Nurcahyadi   +5 more
doaj  

Plastics of the Future? Interdisciplinary Review on Biobased and Biodegradable Polymers: Progress in Chemistry, Societal Views, and Environmental Implications

open access: yesAngewandte Chemie International Edition, Accepted Article.
Global demand to reduce polymer waste and microplastics pollution has increased in recent years, prompting further research, development, and wider use of biodegradable and biobased polymers (BBPs). BBPs have emerged as promising alternatives to conventional plastics, with the potential to mitigate the environmental burdens of persistent plastic waste.
Sara T. R. Velasquez   +5 more
wiley   +1 more source

Ignition and combustion characteristics of metallized propellants [PDF]

open access: yes
Research designed to develop detailed knowledge of the secondary atomization and ignition characteristics of aluminum slurry propellants was started. These processes are studied because they are the controlling factors limiting the combustion efficiency ...
Mueller, D. C.   +2 more
core   +2 more sources

Analisis Sistem Pengapian : Distributor Ignition System dan Distributorless Ignition System sebagai Upaya Meningkatkan Kualitas Pembakaran

open access: yesJurnal Energi Dan Manufaktur, 2015
Pada saat ini kendaraan roda empat memiliki sistem pengapian dengan distributor dan tanpadistributor/distributorless. Saat ini terjadi kecenderungan untuk meniadakan sistem distributor(distributorless) pada sistem pengapiannya.
Liza Rusdiyana   +3 more
doaj  

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