Results 31 to 40 of about 637 (127)

Sucrose diffusion in aqueous solution. [PDF]

open access: yes, 2016
The diffusion of sugar in aqueous solution is important both in nature and in technological applications, yet measurements of diffusion coefficients at low water content are scarce.
Angell   +94 more
core   +2 more sources

Dendroglyphs, Pictographs and Social Identity in the Wet Tropics Rainforest of Northeastern Australia

open access: yesArchaeology in Oceania, Volume 60, Issue 2, Page 119-131, July 2025.
ABSTRACT This research examines rock art and dendroglyphs in the Wet Tropics of northeast Australia to investigate their relationship to linguistic social identity. The region was selected for its complex socio‐cultural landscape, marked by a diversity of languages in a distinct, relatively small area.
Alice Buhrich
wiley   +1 more source

Vibrational dynamics of N-H, C-D, and C = O modes in formamide [PDF]

open access: yes, 2014
By means of heterodyned two-dimensional IR photon echo experiments on liquid formamide and isotopomers the vibrational frequency dynamics of the N-H stretch mode, the C-D mode, and the C = O mode were obtained.
Jeffrey G. A.   +3 more
core   +1 more source

Photo‐Tunable Elastomers Enabling Reversible, Broad‐Range Modulation of Mechanical Properties Via Dynamic Covalent Crosslinkers

open access: yesSmall, Volume 21, Issue 23, June 12, 2025.
The photo‐tunable elastomer incorporates a urethane acrylate network with selenosulfide‐based dynamic covalent crosslinkers, enabling reversible and broad‐range modulation of mechanical properties. Through selenosulfide photo‐metathesis, the strength and stretchability of the elastomer can be precisely controlled by adjusting light exposure time ...
Sihwan Lee   +3 more
wiley   +1 more source

Using image analysis software (ias) for the technological characterization of archaeological ceramics: scope, limitations and perspectives [PDF]

open access: yes, 2015
El software de análisis de imágenes (SAI) se ha empezado a utilizar en los últimos años crecientemente en arqueología. Las principales aplicaciones observadas han sido en los análisis de arte rupestre y cerámicas arqueológicas.
de la Fuente, Guillermo Adrian   +1 more
core   +1 more source

Aplicação da ferramenta de aprimoramento de imagens DStretch® em sítios rupestres

open access: yesRevista de fontes, 2019
O sítio rupestre Bom Nome IV, pesquisado em 2009 apresentou um baixo estado de conservação, sendo constantemente afetado por bioturbações. Esse fato, invariavelmente, levou à degradação das pinturas, que se apresentaram de forma vestigial, dificultando a leitura completa e a compreensão do painel rupestre como um todo. Através da utilização do software
openaire   +2 more sources

Quantifying water diffusion in high-viscosity and glassy aqueous solutions using a Raman isotope tracer method [PDF]

open access: yes, 2014
Recent research suggests that under certain temperature and relative humidity conditions atmospheric aerosol may be present in the form of a glassy solid. In order to understand the impacts that this may have on aerosol–cloud interactions and atmospheric
Baustian, KJ   +6 more
core   +1 more source

The remediation of Kruger Cave: A Later Stone Age and living heritage site in the western Magaliesberg [PDF]

open access: yes, 2023
We report on a programme of work to remediate Kruger Cave, a Later Stone Age painted rock shelter in the western Magaliesberg, South Africa. Kruger Cave, originally excavated in the 1980s and never backfilled or stabilised, has deteriorated through forty
Bradfield, Justin   +9 more
core   +2 more sources

Ускоренное старение сабельника болотного COMARUM PALUSTRE L.. [PDF]

open access: yes, 2008
САБЕЛЬНИК ...
Бузук, Г. Н., Ёршик, О. А.
core  

ColorBones: Full step-by-step protocol for the visualization and identification of bone discolorations using the ImageJ© plugin DStretch® v1

open access: yes, 2023
Fresh, undecayed, and healthy bone in animals and humans typically exhibits a greasy, yellowish-white to yellowish-brown color (Dupras and Schultz, 2013). However, their color can undergo alterations, especially in archaeological or forensic contexts, when exposed to environmental factors. In such cases, bones may display various types of discoloration.
openaire   +1 more source

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