Results 31 to 40 of about 23,156 (294)

Colecionar arte: conversas a partir de coleções particulares

open access: yesMidas: Museus e Estudos Interdisciplinares, 2016
In this article, we present the project “Collecting Art: Conversations about Private Collections” developed by the Associação Amigos do Museu do Chiado (Friends of the Museu do Chiado Association), consisting of an invitation to private collectors to ...
Adelaide Duarte
doaj   +1 more source

Advancements in the application and mechanism of fine-grained mineral flotation collectors

open access: yes工程科学学报, 2023
The poor floatability of fine- and ultrafine-grained minerals, including sulfide and oxide minerals, is a huge issue confronting the mineral industry.
Ziyong CHANG   +6 more
doaj   +1 more source

Collecting Coins and Medals in 18th-Century Sweden

open access: yesArtium Quaestiones, 2023
During the 18th century, collections of coins and medals were familiar sights. The collectors ranged from scholars to amateurs, men and women and the collectables tempted collectors for various reasons: they signified wealth and knowledge, they rendered ...
Ylva Haidenthaller
doaj   +1 more source

Pollen Removal and Deposition by Pollen- and Nectar-Collecting Specialist and Generalist Bee Visitors to Iliamna bakeri (Malvaceae)

open access: yesJournal of Pollination Ecology, 2016
Up to 60% of the bee species of a region are oligolectic; they collect pollen only from a closely related group of plants though nectar-collecting choices are often broader.
Vince Tepedino   +2 more
doaj   +1 more source

Women as Folk Song Collectors in Slovakia. From Romantic Nationalism to the Beginnings of Modern Research

open access: yesSlovenský Národopis, 2021
Collecting activities were an important cultural and social phenomenon in 19th century Europe. Women also participated in these activities, although in many cultures their role and the results of their collecting work have not yet been adequately ...
Urbancová Hana
doaj   +1 more source

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

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

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

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

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

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