Results 81 to 90 of about 1,551 (198)

Similar or Different? Configurations of Authenticity Across Museum Types

open access: yesCurator: The Museum Journal, EarlyView.
ABSTRACT Authenticity is traditionally regarded as playing a crucial role in museums, science centers, and memorials. However, despite this fact, authenticity has very different meanings in different (institutional) settings. This complicates shared communications across museum practices.
S. Schwan   +18 more
wiley   +1 more source

Study on Dust Hazard Levels and Dust Suppression Technologies in Cabins of Typical Mining Equipment in Large Open-Pit Coal Mines in China

open access: yesAtmosphere
As the world’s largest open-pit coal producer, China faces severe dust pollution in mining operations. Cabins of mining equipment (electric shovels, haul trucks, drills) exhibit unique micro-environmental contamination due to dual-source pollution ...
Xiaoliang Jiao   +7 more
doaj   +1 more source

‘Elbow grease and yellow soap’: Housework time in working‐class households in late‐nineteenth and early twentieth‐century Britain

open access: yesThe Economic History Review, EarlyView.
Abstract Housework is central to feminist calls for recognition of women's work, economic histories explaining the sexual division of labour, and claims regarding the progressive role of scientific knowledge. Yet little is known about the time it actually took. We address this lacuna.
Sara Horrell, Jane Humphries
wiley   +1 more source

The Unexpected Discovery of Paleocene? Coals in Outcrops Thought to Be Cambrian, Al Huqf, Oman

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT Two brown organic deposits were encountered whilst investigating kaolinitic claystones thought to occur at the base of a Cambrian formation at outcrop. The age of these organic deposits is probably Paleocene from palynology. Organic petrography shows that they are subbituminous coals with some oil source potential.
Mohammed H. Al Kindi   +4 more
wiley   +1 more source

Research on blasting mechanism and blasting effect of aqueous media in open pit coal mines. [PDF]

open access: yesSci Rep, 2023
Ding X   +9 more
europepmc   +1 more source

Assessing working lands as habitat for disturbance‐dependent birds using autonomous recording units

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Working lands can provide habitat for declining disturbance‐dependent birds, such as Bachman's Sparrow (Peucaea aestivalis) and Northern Bobwhite (Colinus virginianus), but it remains unclear whether restoration following intensive land use (e.g. surface mining) yields habitat comparable to less intensive land uses (e.g.
Dan H. Watson   +2 more
wiley   +1 more source

Width optimization of water-sealing coal-rock barrier pillar along irregular boundaries of clinker in open-pit coal mines

open access: yesMeitan kexue jishu
Due to the shallow burial depth and complex geological conditions of coal seams in some open-pit coal mines, coal seams are often exposed and in full contact with air, leading to spontaneous combustion and the formation of burnt rock. Burnt rock contains
Guangwei LIU   +3 more
doaj   +1 more source

Prediction of road dust concentration in open-pit coal mines based on multivariate mixed model. [PDF]

open access: yesPLoS One, 2023
Wang M   +6 more
europepmc   +1 more source

From quantity to quality: the evolution of forest restoration in the United Kingdom

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over the past century, forest cover in the United Kingdom has increased threefold. However, the pathways, achievements, and shortcomings of this expansion remain underexplored. Objectives This study analyses the drivers, implementation, and legacies of forest restoration in the United Kingdom before and after 1990, which is when ...
Susanne Raum   +4 more
wiley   +1 more source

Advances in reconstruction of coal micro-nano structure and its application in water injection seepage mechanisms

open access: yesMeitan kexue jishu
Coal seam water injection is a key technology for source control of hazards such as dust and gas. The complex pore-fracture structure within the coal mass directly determines the effectiveness of water injection, making it essential to clarify the ...
Gang WANG   +6 more
doaj   +1 more source

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