Results 1 to 10 of about 398,452 (282)

Selection of reagent compositions for modifying spectral characteristics of weakly and anomalously luminescent diamonds in the process of X-ray luminescence separation [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2023
The feasibility of targeted modification of the spectral properties of weakly and anomalously luminescent diamonds by modifying reagents containing luminophores based on sulfides and zinc orthosilicate, characterized by medium and low deviation of the ...
Chanturiya V.A.   +3 more
doaj   +1 more source

Creating Sustainable Income through the Cashew Nuts Value Chain (Evidence from Ghana) [PDF]

open access: yesJournal of Nuts, 2021
The study assessed the actors along the Cashew value chain and their influence in making the income derived from cashew sustainable. Primary data for the study were collected from 210 actors using a structured questionnaire.
Nicholas Oppong Mensah   +5 more
doaj   +1 more source

Innovating Information Management System for Cow's Milk Distributor

open access: yesJournal of Information Systems and Informatics, 2023
This study explores the recent advancements in cattle farming, focusing on the significant role of dairy farming in bolstering the economy, particularly in rural communities.
Yusuf Sutanto   +2 more
doaj   +1 more source

Implementation of the Electronic System for Collection of Value-Added Tax on Trade: Appointing Foreign and Local Companies as Collectors

open access: yesJurnal Public Policy, 2023
The large number of offers of services and goods in utilizing digitalization is the background for the PMSE VAT policy in increasing state income broadly and evenly.
Wildan Arif, Ning Rahayu
doaj   +1 more source

The Challenge of Tungsten Skarn Processing by Froth Flotation: A Review

open access: yesFrontiers in Chemistry, 2020
Recently, tungsten has drawn worldwide attention considering its high supply risk and economic importance in the modern society. Skarns represent one of the most important types of tungsten deposits in terms of reserves.
Yann Foucaud   +4 more
doaj   +1 more source

Application of Thionocarbamates in Copper Slag Flotation

open access: yesMetals, 2022
Thionocarbamates are the group of collectors that are mostly used for flotation of sulphide copper minerals, alone or in combination with xanthates depending on a mineralogical composition of the ore.
Zoran Štirbanović   +6 more
doaj   +1 more source

Museums and Memories: Remembering the Past in Local and Community Museums

open access: yesPublic History Review, 2006
This article explores the memories created and promoted through museums. It pays attention to the roles of curators, communities and critics as they argue about who controls the memories put on display.
Janis Wilton
doaj   +3 more sources

Winners of the Governor’s Prize 2021 Album-catalogue about Baikal

open access: yesПроект Байкал, 2022
The article presents an illustrated research album-catalogue “Baikal on postcards. 1898-1917. Historical and bibliographical album-catalogue” which received the Governor’s Prize 2021. The sites included in the catalog are briefly characterized.
Алексей Chertilov
doaj   +3 more sources

Ideology, governance and consequences from a collector's point of view

open access: yesInternet Archaeology, 2013
This article is a condensed version of the background paper created for an Ancient Coin Collectors Guild (ACCG) presentation at the 2010 CBA, Tyne and Wear Archives and Museums, and Newcastle University conference in Newcastle, England.
Wayne G. Sayles
doaj   +1 more source

Collectors of mammalogical collections of the State Museum of Natural History, NAS of Ukraine in the 1900–1930s [PDF]

open access: yesПраці Теріологічної школи, 2017
Ways and sources of formation of the mammalogical collection in the State Museum of Natural History, NAS of Ukraine in the first few decades after the death of the museum’s founder Wlodzimierz Dzieduszycki have been analysed.
N. Cheremnykh
doaj   +1 more source

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