Results 71 to 80 of about 1,223,834 (250)

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Aristoteles: De Memoria et Reminiscentia

open access: yesTópicos, 2013
Saint Thomas Aquinas explains how is it that certain animals seem to possess prudence in some degree, according to Aristotle, thanks to the memory that they have, because it allows them to consider past facts besides the present ones. Thus, De Memoria et
Jorge Morán C.
doaj   +1 more source

Beecoming Modern [PDF]

open access: yes, 2018
As an architecture student I am constantly looking at nature for design inspirations, and my search often leads me to the structure and design of bees. These tiny creatures are some of the best builder, but their habitat is being destroyed day after day ...
Marshall, Jeremy, Maue, Ellie
core  

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Perfect man in the Sufi philosophy Abd al-Karim al-Jili

open access: yesRUDN Journal of Philosophy, 2014
The main objective of this research is to study and analyze the views of Abd al-Karim al-Jaili about the philosophy of human perfection in his philosophy. Hence, the research mainly deals with the issue of his mystical philosophy of Perfect Man.
M M Al-Janabi
doaj  

Paradigma Manusia dan Implikasinya terhadap Prinsip Belajar: Telaah Kajian Qur’ani

open access: yesDinamika Ilmu, 2013
Man was created by God more perfect than others and being able to make man through education. Then the heart of the Prophet of Allah add skills over the talent he has. God made the means of communication among humans.
Hadi Mutamam
doaj   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Ecological Economics at a Crossroads [PDF]

open access: yes
During the past decade theoretical and empirical advances in neoclassical economics have resulted in the virtual rejection of the two pillars of traditional welfare economics-- rational economic man and perfect competition.
John M. Gowdy, Jon D. Erickson
core  

Dharma and religion in Tagore’s views [PDF]

open access: yes, 2014
Rabindranath Tagore (1861–1941), one of the greatest contemporary Indian thinkers, discussed the problem of religion and faith on the ground of global pluralism and religious diversity.
Milewska, Iwona
core   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

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