Results 31 to 40 of about 1,590 (184)

Copper Nanoparticle‐Based Catalysts Supported on Nanocarbons: Synthesis and Applications in the Hydrogenation of CO2 and Biomass‐Derived Platform Molecules

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
This review explores the synthesis and catalytic applications of CuNPs/nanocarbon nanocomposites for CO2 hydrogenation to methanol and biomass upgrading, emphasizing support functionalization, deposition methods, and the role of nanocarbons in enhancing stability, selectivity, and sustainability.
Anh Ngoc Thai   +3 more
wiley   +1 more source

Pokrewieństwo smutku i ostentacji: „2046”

open access: yesKwartalnik Filmowy, 2005
Film 2046 Wonga Kar-waia, tworzy nadmiar obrazów, wątków, planów czasowych. Ten utkany z nadmiaru film, tchnie jednak pustką. Natłok wystylizowanych obrazów przywołuje świat pełen melancholii.
Emilia Olechnowicz
doaj   +1 more source

Czas kolejowy

open access: yesKwartalnik Historii Nauki i Techniki, 2021
Railway Time The inventions of the electromagnetic telegraph and the railroads significantly accelerated communication in time and space. It greatly influenced the way time was expressed and forced a change of centuries-old patterns and habits. It became necessary to gradually move away from local times (the average solar times of individual places) to
openaire   +2 more sources

Experimentally Overcoming the Limitations of Methanol Synthesis From Syngas by Sorption Enhancement

open access: yesChemical Engineering &Technology, Volume 49, Issue 6, June 2026.
A deep analysis of the sorption‐enhanced reaction process (SERP) for methanol synthesis from CO2/H2 syngas with the experimental study of many parameters. ABSTRACT Methanol is an excellent candidate as a low carbon footprint fuel for the energy transition.
Enrico Antonuccio   +4 more
wiley   +1 more source

Czas trzeci: obraz-czas

open access: yesEr(r)go, 2003
A brief description of the contents in ...
Joanna Spalińska-Mazur
doaj  

Internet – czyli: gdy życie bywa grą. Wprowadzenie do kilku zagadnień internetowego funkcjonowania graczy

open access: yesKultura Media Teologia
Artykuł stanowi próbę wprowadzenia do wybranych zagadnień związanych z Internetem jako „drugim” środowiskiem funkcjonowania człowieka. Wydają się one istotne z racji rozpatrywania problematyki gier i graczy. Tekst rozpoczyna prezentacja kluczowych pojęć
Monika Wojtkowiak   +1 more
doaj   +1 more source

Czas kresu czasów w literaturze apokaliptycznej

open access: yesVox Patrum, 2014
In this article titled “The Time of the End of Times in the Apocalyptical Literature” the author presents the study about the biblical vision of the final time which concern two domains christological and ecclesiological.
Piotr M. Paciorek
doaj   +1 more source

Non‐Invasive Sampling Reveals Genetic Differentiation and Lineage Structure in the Rare Butterfly Luehdorfia chinensis Leech (Lepidoptera Papilionidae)

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Non‐invasive sampling was evaluated as a genetic tool for the rare butterfly Luehdorfia chinensis using naturally shed materials. Fifth‐instar larval exuviae provided high‐quality mitochondrial DNA and enabled robust population genetic analyses.
Wen‐Jing Yang   +8 more
wiley   +1 more source

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