Results 31 to 40 of about 3,968,880 (295)

Pleistocene Paleoart of Europe

open access: yesArts, 2014
As in Australia, Pleistocene rock art is relatively abundant in Europe, but it has so far received much more attention than the combined Ice Age paleoart of the rest of the world. Since archaeology initially rejected its authenticity for several decades,
Robert G. Bednarik
doaj   +1 more source

Looking up and looking down: pigment chemistry as a chronological marker in the Sydney Basin rock art assemblage, Australia [PDF]

open access: yes, 2015
One of the most fundamental problems facing rock art researchers is understanding the age of their subject. In the absence of numeric age determinations, rock art chronologies have often been inferred by extrapolating the ages associated with subsurface ...
Huntley, Jillian
core   +1 more source

Pleistocene Palaeoart of the Americas

open access: yesArts, 2014
In contrast to the great time depth of Pleistocene rock art and mobiliary ‘art’ in the four other continents, the available evidence from the Americas is very limited, and restricted at best to the last part of the final Pleistocene. A review of what has
Robert G. Bednarik
doaj   +1 more source

Addendum: Bednarik, R.G. Pleistocene Palaeoart of the Americas. Arts, 2014, 3, 190-206.

open access: yesArts, 2014
The author wishes to add the following paragraph to his paper published in Arts [1], doi:10.3390/arts3020190, website: http://www.mdpi.com/2076-0752/3/2/190.[...]
Robert G. Bednarik
doaj   +1 more source

Pleistocene Paleoart of Australia

open access: yesArts, 2014
Pleistocene rock art is abundant in Australia, but has so far received only limited attention. Instead there has been a trend, begun over a century ago, to search for presumed depictions of extinct megafauna and the tracks of such species.
Robert G. Bednarik
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Green Images in Indian Rock Art

open access: yesArts
In India, particularly in central India, a large number of early images were created using green pigments. Within the green images or images in the earliest style, one can see that some extremely naturalistic animal figures were made with green and dark ...
Meenakshi Dubey Pathak
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Histories of Australian Rock Art Research [PDF]

open access: yes, 2022
Australia has one of the largest inventories of rock art in the world with pictographs and petroglyphs found almost anywhere that has suitable rock surfaces – in rock shelters and caves, on boulders and rock platforms.

core   +1 more source

Directing Near‐Perfect (001) Orientation in Wafer‐Scale BiOI Thin Films via Halide‐Mediated van der Waals Stacking

open access: yesAdvanced Materials, EarlyView.
Our work introduces a new framework that fundamentally changes how orientation in bismuth oxyhalide systems is approached. Comprehensive experiments, backed by theoretical models, reveal the pivotal role of halide anions to modify the van der Waals stacking energies required to direct orientation. Our method enables the fabrication of near perfect (001)
Gabriel Aygur   +10 more
wiley   +1 more source

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