Results 51 to 60 of about 164,854 (272)

Jaworzno. Invisibility

open access: yesActa Universitatis Lodziensis. Folia Litteraria Polonica, 2017
The article discussed the literary representations of the communist labour camp in Jaworzno (1945–1956), particularly the short story by Seweryna Szmaglewska entitled Amnestia zastukała dobram (1956), a novel by Kazimierz Koźniewski entitled Bunt w ...
Arkadiusz Morawiec
doaj   +1 more source

The dawning of the theory of equilibrium figures: a brief historical account from the 17th through the 20th century [PDF]

open access: yesarXiv, 2014
A brief but complete historical survey of the theory of equilibrium figures from its early origins, dating back to 17th-century, until the latest 20th-century developments, with a view towards its applications, is carried out.
arxiv  

Plea to publish less [PDF]

open access: yesarXiv, 2021
Recent research\cite{fort} has shown that in the 20th century there is an exponential growth of the number of published scientific papers, but new ideas has only a linear growth with time. The 19th and the first half of the 20th century saw major scientific discoveries.
arxiv  

Supercapacitors: An Emerging Energy Storage System

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review explores the principles, advancements, and material innovations in supercapacitor technology, covering pseudocapacitors, double‐layer capacitors, electrolytes, and nanostructured materials like carbon nanotubes, MXenes, and graphene. It examines hybrid systems bridging capacitors and batteries, promising applications in wearable devices ...
Muhammad Faisal Iqbal   +7 more
wiley   +1 more source

Bulletins of the Polish censorship office from 1945 to 1956. A reconnaissance study

open access: yesActa Universitatis Lodziensis. Folia Litteraria Polonica, 2019
The aim of the article is to discuss selected research perspectives offered by the bulletins of the censorship office created in Poland from 1945 to 1956.
Anna Wiśniewska-Grabarczyk
doaj   +1 more source

Western Mathematics in China from the 16th to the 20th Century [PDF]

open access: yesarXiv, 2016
From the 16th to the 20th century, Western mathematics had a dramatic impact in China. Firstly they triggered lexical developments, e.g. in the field of geometry. Later, in the 19the century, even though Li Shanlan had invented his own system of algebraic notations, however Western ones were enventually adopted.
arxiv  

The controversial early brightening in the first half of 20th century: a contribution from pyrheliometer measurements in Madrid (Spain) [PDF]

open access: yes, 2014
A long-term decrease in downward surface solar radiation from the 1950s to the 1980s ("global dimming") followed by a multi-decadal increase up to the present ("brightening") have been detected in many regions worldwide. In addition, some researchers have suggested the existence of an "early brightening" period in the first half of 20th century ...
arxiv   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

Photosynthesis of NH3 from NO3− Using CH4 in Homogenous Rhenium Catalysis

open access: yesAngewandte Chemie, EarlyView.
We present a Re catalysis of one‐pot synthesis of NH3 from NO3− using CH4 as a reductant under UV light irradiation. We are able to directly convert NO3−, leading to several environmental issues, to NH3, an essential compound as a fertilizer and industrial raw material, by means of CH4, which has a high affinity with renewable resource/energy, as a ...
Genta Nakamura   +7 more
wiley   +2 more sources

Camp literature. Introduction

open access: yesActa Universitatis Lodziensis. Folia Litteraria Polonica, 2017
This article includes a terminological discussion regarding the notion of camp literature. Within Polish literary science, it is usually applied to literature raising the topic of German Nazi camps, particularly concentration camps and death camps, and ...
Arkadiusz Morawiec
doaj   +1 more source

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