Results 11 to 20 of about 1,492,330 (159)
When the value of gold is zero [PDF]
BMC Research Notes, 2014 This manuscript presents the concerns around the increasingly common problem of not having readily available or useful "gold standard" measurements. This issue is particularly important in critical care where many measurements used in decision making are surrogates of what we would truly wish to use.
Chase, J. Geoffrey +5 more
openaire +3 more sources
Environmental impact of high-value gold scrap recycling [PDF]
The International Journal of Life Cycle Assessment, 2020 Abstract Purpose The gold routes satisfying the global gold supply are mining (74%), recycling of high-value gold (23%), and electronic scraps (3%). Besides its applications in the investment, jewelry, and industrial sector, gold also has a bad image. The gold production in industrial as well as artisanal and small-scale mines creates negative impacts ...
Benjamin Fritz +2 more
openaire +3 more sources
Multiple Bubbles of the Gold Market: Origination, Explosion and Complete Deletion [PDF]
مدلسازی اقتصادسنجی, 2017 Usuallyattention to the buying and keeping gold will increase with economic crises in the global economy, because gold has intrinsic value and in the economic crisis not only maintain its value but also high demand of it cause increase in its value. With
Zahra Nasrollahi +2 more
doaj +1 more source
Al-Ihkam: Jurnal Hukum dan Pranata Sosial, 2022 Cryptocurrency is a result of recent development of digitalization in the financial transaction. OneGram is a part of it that uses gold instruments to back up and maintain its value stable. The purpose of this study is to explore how Islamic law and MUI &
M. Asrorun Niam Sholeh +2 more
doaj +1 more source
Prediction of Daily Gold Prices Using an Autoregressive Neural Network
Inform: Jurnal Ilmiah Bidang Teknologi Informasi dan Komunikasi, 2020 Gold is a precious metal that functions as a gem and also an investment. Gold investment is the reason for many people because it is practical, not easily damaged, easy cashed, not taxable, and other purposes. Based on this, many people choose gold as an
Mohamad As’ad +2 more
doaj +1 more source
Journal of Information Systems and Informatics, 2019 After Bitcoin Introduced around the world, many Cryptocurrencies was created that followed the standard of bitcoin. The use of Bitcoin or other Cryptocurrency as a currency is also an interesting study from an Islamic economic perspective.
Ferdiansyah Ferdiansyah +3 more
doaj +1 more source
Cyclic Fatigue and Torsional Strength of a New Thermally Treated Reciprocating System
European Endodontic Journal, 2022 Objective: This study evaluated the resistance to cyclic fatigue and the torsional strength of Prima One Gold® and WaveOne Gold® reciprocating systems.
Marco Antonio Zaiden Loureiro +6 more
doaj +1 more source
Plasma-enhanced atomic layer deposition of nanostructured gold near room temperature [PDF]
, 2019 A plasma-enhanced atomic layer deposition (PE-ALD) process to deposit metallic gold is reported, using the previously reported Me3Au(PMe3) precursor with H-2 plasma as the reactant.
Baets, Roel +11 more
core +1 more source
Gold nanoparticle and mean inactivation dose of human intestinal colon cancer HT-29 cells [PDF]
, 2015 Background: Mean inactivation dose is a useful radiobiological parameter for the comparison of human cell survival curves. Objectives: Given the importance and accuracy of these parameters, in the present study, the radio sensitivity enhancement of colon
Abbasian, M. +5 more
core +1 more source
Probing Reactivity of Gold Atoms with Acetylene and Ethylene with VUV Photoionization Mass Spectrometry and Ab Initio Studies. [PDF]
, 2019 Reaction of gold atoms with acetylene and ethylene in a laser ablation source produces a number of gold-containing species. Their photoionization efficiency (PIE) curves are measured using tunable vacuum ultraviolet (VUV) radiation at the Advanced Light ...
Ahmed, Musahid +3 more
core +2 more sources