Results 81 to 90 of about 62,074 (317)

Nucleation sites and forest recovery under high shrub competition

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Forests currently face numerous stressors, raising questions about processes of forest recovery as well as the role of humans in stimulating recovery by planting trees that might not otherwise regenerate. Theoretically, planted trees can also provide a seed source for further recruitment once the planted trees become reproductive, acting as ...
Tara Ursell, Hugh D. Safford
wiley   +1 more source

19ᵀᴴ CENTURY FRENCH ORGAN MUSIC

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2008
The following work contains important historical information regarding the great composers of the 19th century late Romantic French organ music, and the new symphonic instrument built by Cavaille-Coll.
Bognár NOÉMI
doaj  

Reactivity of Pnictaalumenes towards 1,3‐Dipole Molecules

open access: yesAngewandte Chemie International Edition, Accepted Article.
Alkynes undergo 1,3‐dipolar cyclisation reactions with organic azides giving 1,2,3‐triazoles. Pnictaalumenes RPn=AlRˈ are the isoelectronic congeners of alkynes, hence a similar reactivity towards 1,3‐dipole molecules is expected. Herein, we report the reactions of DippTerPn=AlCp* (DippTer = 2,6‑(2,6‐iPr2C6H3)‐C6H3, Cp* = [Me5C5]−, Pn = P, As) towards ...
Tim Wellnitz   +7 more
wiley   +1 more source

“Going out to get in”—Roles of forest conflicts in bottom‐linked environmental governance progressing toward socio‐political innovations

open access: yesEnvironmental Policy and Governance, Volume 32, Issue 6, Page 478-491, December 2022., 2022
Abstract Social innovation literature focuses commonly on roles of cooperation in addressing co‐evolution of civil society initiatives and state‐based governance toward sustainable solutions. However, roles of conflicts in driving social change are scarcely addressed in social innovation literature.
Simo Sarkki   +5 more
wiley   +1 more source

La Colección Franco: proyecto de un educador, compra del Estado y herramienta de museo

open access: yesHart, 2019
Thanks to Constancio Franco’s (1842–1917) initiative, the largest portrait collection painted in Colombia during the 19th century was produced in the late 1870s.
Santiago Robledo Páez
doaj   +1 more source

Erika Lalíková: Reflection of Naturalism as a philosophical-literary problem in the Czech-Slovak environment of the late 19th and the first half of the 20th century [PDF]

open access: yesSlovenska Literatura
Erika Lalíková: Reflection of Naturalism as a philosophical-literary problem in the Czech-Slovak environment of the late 19th and the first half of the 20th ...
Dagmar Kročanová Garay
doaj   +1 more source

Recovering the History of Informed Consent for Data Science and Internet Industry Research Ethics [PDF]

open access: yesarXiv, 2016
Respect for persons is a cornerstone value for any conception of research ethics--though how to best realize respect in practice is an ongoing question. In the late 19th and early 20th centuries, "informed consent" emerged as a particular way to operationalize respect in medical and behavioral research contexts.
arxiv  

Stevenson at Vulcano in the late 19th century

open access: yesProceedings of the Society of Antiquaries of Scotland, 2018
This project seeks to recover and record the archaeological evidence associated with the extraction of sulfur (and perhaps other minerals as well) by James Stevenson, a Glasgow industrialist, from the volcanic island of Vulcano, Aeolian Islands, Italy, in the second half of the 19th century.
George E. Christidis   +2 more
openaire   +3 more sources

NATIONALISM IN KOREA IN THE LATE 19th AND EARLY 20th CENTURIES

open access: yesVNU Journal of Foreign Studies, 2020
Nationalism is, among ideologies, an ideology penetrating into not only Korea but also East Asian nations in the modern period at the end of 19th century and in the early 20th century. Nationalism is also a very influencial ideological movement throughout the historical and cultural course of Korea.
Nguyen Le Thu, Tran Tung Ngoc
openaire   +2 more sources

Hurdles and recent developments for CdS and chalcogenide‐based electrode in “Solar electro catalytic” hydrogen generation: A review

open access: yesElectrochemical Science Advances, Volume 2, Issue 6, December 2022., 2022
Abstract There are tremendous efforts to realize the idea of employing photoelectrochemical (PEC) technology for generating chemical energy from solar energy. The most important feature of this technology is to coordinate the energetics of an electrochemical reaction with the solar spectrum.
Alka Pareek, Pramod H. Borse
wiley   +1 more source

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