Results 101 to 110 of about 764,279 (193)

From liquid learning to weaving learning: Negotiating meanings of Children's learning in family travel

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children's learning increasingly extends into everyday informal settings, but what counts as learning in these contexts remains insufficiently understood. Focusing on family travel as a mobile and socioculturally situated informal learning context, this study adopts a sociocultural perspective and uses liquid learning as a sensitising concept ...
Zhuxian (Zoey) Li   +3 more
wiley   +1 more source

Widening participation and the changing risks of higher education: Working‐class women's pathways via access courses across two decades

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Widening participation (WP) in higher education (HE) remains a central concern within UK educational and social policy. It seeks to address the underrepresentation of specific social groups by tailoring university access to their distinct needs.
Sarah McLaughlin, Richard Waller
wiley   +1 more source

Little Rock Garden Club records

open access: yes, 1923
This collection contains organizational and financial records of the Little Rock Garden Club, including correspondence, board minutes, photographs, scrapbooks, and ...
Little Rock Garden Club (Little Rock, Ark.)
core   +1 more source

What drives animal responses to high severity fire? The role of functional traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux   +3 more
wiley   +1 more source

Study on Drill–Rock Interaction During Joint-Surface Crossing Considering Longitudinal-Torque Effect

open access: yesApplied Sciences
Investigation of the drill–rock interaction mechanism is fundamental to the design and optimization of drilling engineering. Existing theoretical studies have primarily focused on intact and homogeneous rock formations, whereas analytical studies of ...
Yanbo Hu, Guofeng Li, Ning Li
doaj   +1 more source

Noise reduction of a pneumatic rock drill

open access: yes
"Experimental modifications have been made by the Bureau of Mines on standard pneumatic rock drills to reduce the noise of the air exhaust, drill steel resonance noise, and noise radiated by the drill body.

core  

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

New Development in Foreign Diamond Drill Bit

open access: yesShiyou jixie, 2016
The diamond drill bit has been one of the main oil and gas exploration drilling tools and its high reliability and along drill time, drill become the preferred type of oil and drilling, it is necessary to keep up with the foreign diamond drill bit ...
Zheng Jiawei
doaj  

Research status and development trend on wear of impregnated diamond bits

open access: yes地质科技通报
Significance Impregnated diamond bits (IDBs) have been widely used in various hard rock drilling activities, especially deep drilling. Drilling process with IDBs relies on diamond edge wrapped by metal matrices to break the rock formation, which means ...
Longchen DUAN   +5 more
doaj   +1 more source

Numa Rock Drill, Tunnel

open access: yes, 1913
Image shows two men using a a piece of equipment from the Numa Rock Drill Sharpener and Machine ...
Shipler Commercial Photographers; Shipler, Harry
core  

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