Results 31 to 40 of about 123,920,104 (297)

Obsidian treatment technology in the Lengyel culture

open access: yesDocumenta Praehistorica
The article examines the treatment technology of the obsidian chipped stone industry, which, like the other findings, is mostly obtained from the major feature B15. The remains of an oven with a dome-shaped vault were also discovered inside it. Obsidian
Lucia Popovičová   +1 more
doaj   +1 more source

The Introduction of Reformation of Liberal Arts Education for Dental Students: A Case Example of Health Sciences University of Hokkaido

open access: yesAnnales Universitatis Mariae Curie-Skłodowska. Sectio N, Educatio Nova, 2019
In general, liberal arts education for medicine/dental students tends to decline across the world. One of the main reasons is that current liberal arts educational system does not always adapt to the changing social needs and most students do not feel ...
Keiji Sato
doaj   +1 more source

Trions as Fundamental Species in Chemically Doped Polymer Semiconductors

open access: yesAdvanced Materials, EarlyView.
This work shows that exciton–charge carrier coupling in doped polymer semiconductors gives rise to multi‐particle states, including trions—quasiparticles consisting of two holes and one electron under p‐doping—and bound exciton‐hole pairs, as identified through spectroscopic and theoretical analysis.
Hongmo Li   +23 more
wiley   +1 more source

The Ethical Aspects of Techno-Science, Dromology, and Hyperreality

open access: yesCommunications, 2018
The contemporary societies are characterized by several attributes. We can talk about a postmodern, scientific-technical, information, fast, hyperreal or consumer society.
Livia Sebikova
doaj   +1 more source

Potentials and Problem Areas in Assessment in Visual Arts Education in Sweden

open access: yesEducare, 2021
  The focus of the study is teaching, and assessment in visual arts in Swedish compulsory school analysed and discussed in relation to the national evaluations (NU-92, NU-03, NÄU-13), assessment research and research in the subject field. The article
Tarja Karlsson Häikiö
doaj   +1 more source

S.C. Arts Commission advances arts movement in state [PDF]

open access: yes, 1976
This explains the various arts development programs available in South Carolina.
South Carolina Arts Commission, Arts-in-Education Division
core  

Breaking the Surface: Buoyant Metal–Polymer Open–Cell Hybrid Lattice Metamaterials

open access: yesAdvanced Materials, EarlyView.
Open‐cell metal–polymer lattice metamaterials that defy sinking. (a) Injection process of the polyurethane (PU) foam into the titanium (Ti‐6Al‐4V) hollow‐strut lattice creating the open‐cell Ti‐6Al‐4V+PU hybrid lattice, (b) flotation test of a hybrid lattice specimen, and (c) a digital representation and experimental validation of a marine buoy ...
Jordan Noronha   +7 more
wiley   +1 more source

SPECIFIC ELEMENTS IN GENERAL PHYSICAL TRAINING IN MARTIAL ARTS PRACTITIONERS [PDF]

open access: yesAnnals of the “Ştefan cel Mare” University: Physical Education and Sport Section - The Science and Art of Movement, 2019
Today's Kumite competitor needs to understand what is practice and what is not practice. This sounds like a trivial statement but think about the culture in Martial Arts.
Gheorghe Pricop
doaj  

Disentangling Polaron Formation Pathways in Y6 by Probing Noninteracting and Interacting Chromophores via Transient Absorption Spectroscopy

open access: yesAdvanced Materials, EarlyView.
The central role of both electronically interacting and noninteracting chromophores in the photogeneration of charges has been unambiguously identified by ultrafast pump‐probe spectroscopy in thin films of the prototypical non‐fullerene acceptor Y6. Onsager‐like autoionization from higher‐energy excitations on Y6 aggregates is found to control polaron ...
Daniel Kroh   +3 more
wiley   +1 more source

Defect‐Driven Charge Separation in Ba‐Doped SrTiO3: Correlating Photoelectrochemical Performance With Dye‐Selective Photocatalysis

open access: yesAdvanced Materials Interfaces, EarlyView.
Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam   +6 more
wiley   +1 more source

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