Results 31 to 40 of about 219,604 (219)

Umwelt theory seen from the perspective of fūdo theory: Uexküll, Watsuji, and Imanishi on nature, harmony, and totality

open access: yesSign Systems Studies
This paper investigates the contemporary meaning of umwelt theory by comparing it with fūdo theory. The Japanese term ‘fūdo’ is similar to ‘umwelt’ as it carefully revises how subject and object relate to each other. Fūdo theory was developed by Tetsuro
Masahiro Terada
doaj   +1 more source

Naive Aufklärung und resignative Entmündigung:das Subjekt zwischen Erkenntnis- und Gesellschaftstheorie

open access: yes, 2016
Die Geschichte des neuzeitlichen Subjekts ist eine wechselvolle Geschichte. Galt es einst als autonome Gestalt, wurde es zwischenzeitlich für tot erklärt. Die Theorie des Subjekts pendelt zwischen Erkenntnis- und Gesellschaftstheorie.
Beer, R. (Raphael)
core   +1 more source

Heavy is the Crown: Crown Ether Modulation of Cobalt Porphyrin CO2 Electroreduction in Zero‐Gap Electrolyzers

open access: yesAngewandte Chemie International Edition, EarlyView.
The implementation of crown ethers into the ligand of cobalt porphyrins benefits the electrochemical CO2 reduction in the several ways: (1) the reduction potential is lowered in presence of K+; (2) it boosts the CO generation in Zero‐Gap Electrolyzers and (3) ensures complex stability during electrolysis.
Wiebke Wiesner   +7 more
wiley   +1 more source

Digitalisierung und ihre ökologischen Auswirkungen. Ein Interview mit Barbara Zuliani [PDF]

open access: yesMagazin erwachsenenbildung.at, 2023
Die fortschreitende Digitalisierung hat auch ökologische Auswirkungen. Im Interview spricht die Medienpädagogin Barbara Zuliani (Private Pädagogische Hochschule der Diözese Linz) mit Raphael Krapscha (ORF) darüber, worin die größten Vorteile der ...
Raphael Krapscha
doaj  

Integration of High‐p, Low‐T CO2 Electrolysis with Pressure Swing Adsorption Purification

open access: yesChemie Ingenieur Technik, EarlyView.
We evaluate a high‐p low‐T CO2 electrolysis (LTCE) cell with a pressure swing adsorption (PSA) to compare cascade vs. recycle operation. Although a cascade yields high CO selectivity but limited yield, a full recycle achieves near‐quantitative CO production, highlighting gas recycling as essential for LTCE/PSA systems.
Martin Peters   +5 more
wiley   +1 more source

Modelling, dialogism and the functional cycle: biosemiotic and philosophical insights

open access: yesSign Systems Studies, 2013
Charles Peirce, Mikhail Bakhtin and Thomas Sebeok all develop original research itineraries around the sign and, despite terminological differences, can be related with reference to the concept of dialogism and modelling. Jakob von Uexküll's biosemiosic "
Susan Petrilli, Augusto Ponzio
doaj   +1 more source

Environmental and sensitization variations among asthma and/or rhinitis patients between 2008 and 2018 in China

open access: yesClinical and Translational Allergy, 2022
Background Little is known about the changes in allergen sensitization in China secondary to the environmental variations over the past decade. We aimed at investigating the variations in sensitization among asthma and/or rhinitis patients in China ...
Wanjun Wang   +46 more
doaj   +1 more source

Sales on organic farms in Poland [PDF]

open access: yes, 2009
This paper gives information on sales of organic products at a farm level in Poland. It presents the results of the investigation conducted in 188 organic farms in 2006. The results show that the most significant distribution form is direct sales, both
Smoluk-Sikorska, mgr Joanna   +1 more
core  

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

The biosemiotics of Aldo Leopold

open access: yesSign Systems Studies, 2016
Responding to Jean-Claude Gens’ article, “Uexküll’s Kompositionslehre and Leopold’s ‘land ethic’ in dialogue”, which appeared in Sign Systems Studies in 2013, the article further develops a direct connection between Aldo Leopold’s approach to ecology and
Rebecca C. Potter
doaj   +1 more source

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