Results 81 to 90 of about 87,981 (249)

The effect of oxidative stress on phagocytosis and apoptosis in the earthworm Eisenia hortensis

open access: yesInvertebrate Survival Journal, 2010
The effect of exogenous hydrogen peroxide (H202) on phagocytic function and apoptosis in coelomocytes from Eisenia hortensis was investigated. Treating coelomocytes with H202 (0.26 to 8.4 mM) evoked a significant increase in phagocytosis for one or more ...
S L Fuller-Espie   +3 more
doaj  

Geopolitics & Prussian technical education in the late-eighteenth century [PDF]

open access: yes, 2009
Technical instruction in eighteenth-century Prussia?both military and civilian? faltered for most of the century. In the military, promising technical achievements, such Leonhard Euler?s application of the calculus to Benjamin Robins?
Olesko, Kathryn M.
core   +1 more source

Culture revisited: a geographic analysis of fertility decline in Prussia [PDF]

open access: yes
In this paper, we re-introduce geography into the analysis of fertility decline in the first demographic transition in Europe. We reanalyze Galloway et al.'s (1994) Prussian data, fitting structural models similar to those of Galloway et al.
Joshua R. Goldstein, Sebastian Klüsener
core  

Defensive realism and the Concert of Europe [PDF]

open access: yes, 2006
Why do great powers expand? Offensive realist John Mearsheimer claims that states wage an eternal struggle for power, and that those strong enough to seek regional hegemony nearly always do.
Rendall, Matthew
core   +2 more sources

Trends in Foreign Trade of Russian Empire and German Customs Union in 1833-1837 through the Business Press

open access: yesRUDN Journal of Russian History
The author examines the nature of Russian-German trade in the early years of the German Customs Union and identifies the main trade trends at its initiation.
Mariya I. Diomidova
doaj   +1 more source

Book Review: Russia Abroad: An Anthology of Modern Philosophical Thought

open access: yes, 2020
“In September and November 1922, two ‘philosophical steamboats-‘ – the “Oberburgomaster Haken” and the “Prussia”- transported about 160 people from the Soviet city of Petrograd to the German city of Stettin.
Chumakov, Aleksandr Nikolaevich
core  

War and endogenous democracy [PDF]

open access: yes, 2008
Many episodes of extension of franchise in the 19th and especially in the 20th century occurred during or in the aftermath of major wars. Motivated by this fact, we offer a theory of political transitions which focuses on the impact of international ...
Ticchi, Davide, Vindigni, Andrea
core  

Elizabeth Fry—A Note-Worthy Friend

open access: yes, 2019
Her picture is on the five-pound British note. She brought about prison reform in Britain. Her school of nursing inspired Florence Nightingale. She was the first woman to address Parliament.
Anderson, Paul N.
core  

German census-taking before 1871 [PDF]

open access: yes
-German Empire ...
Rolf Gehrmann
core  

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