Results 21 to 30 of about 19,999 (256)

Research on the Adaptability of High-Performance Film for Full Recycling to the Curl-Up Film Collecting Method

open access: yesAgriculture, 2022
Given the problem of the low tensile performance of the plastic film used in China, which brings about difficulties in curl-up film collecting, in this study, a contrast test was carried out on the tensile property of high-performance film for full ...
Jie Liu   +5 more
doaj   +1 more source

An Experimental and Quantum Chemical Calculation Study on the Performance of Different Types of Ester Collectors

open access: yesMolecules
Ester collectors have rapidly developed into the main flotation collectors for copper sulfide minerals since they were developed. In this study, the collecting performance of four collectors, O-isopropyl-N-ethyl thionocarbamate ester (IPETC), 3-pentyl ...
Di Wu, Jianhua Chen, Yuqiong Li
doaj   +1 more source

Assembling Authenticity: The Afterlives of U.S. Army Uniforms in Thailand

open access: yesAdvances in Southeast Asian Studies
In Thailand, U.S. military vintage clothing and insignia from the Vietnam War era are highly sought after by passionate collectors. This article explores how Thai collectors engage in a practice of ‘assembling authenticity’ through their pursuit and ...
Chaiyaporn Singdee
doaj   +1 more source

Recaudación real y prácticas de poder ejercidas en el siglo XV por recaudadores judíos en Galicia

open access: yesHamsa, 2015
Although medieval legislation in Castilian kingdom forbade Jewish people to work as tax collectors, some of them, appointed by the king, practiced this activity. The Jewish collectors, as king´s representatives, had the same power than the Christian ones
María Gloria de Antonio Rubio
doaj   +1 more source

From Field to Museum

open access: yes21: Inquiries into Art, History, and the Visual
By 1956, the Philadelphia Museum of Art had acquired a major collection of Indian sculpture from Stella Kramrisch and appointed her as the Curator for Indian art.
Brinda Kumar
doaj   +1 more source

Stability and Photothermal Properties of Fe3O4-H2O Magnetic Nanofluids

open access: yesNanomaterials, 2023
Solar collectors are more efficient and commercial devices for collecting solar energy, compared to other solar energy utilizations. To improve the efficiency of solar collectors, it is important to prepare a liquid heat-collecting medium, which is ...
Chengya Zhang   +3 more
doaj   +1 more source

Local to National: Victorian Industrialist Art Collectors’ Geographies

open access: yesArtium Quaestiones, 2023
After 1850, the middle and working classes sought cultural education, which John Ruskin, among others, identified as a signifier of civilization and national greatness.
Julie Codell
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

A Collector of Collections

open access: yesThe Iowa Review, 2006
We often use the phrase "a collection" to mean a loose assemblage, as in "a collection of poems." Goldstein's book is a collection of thirty-nine poems. But more to the point, this collection is about collecting. Inevitably, then, as they unfold, the poems also tell us how Goldstein grew from childhood into the adult poet, editor, critic, and professor:
openaire   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

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