Results 91 to 100 of about 1,718 (200)

Early modern industries in the context of environmental history of Ukraine: environmental impact and research methodology

open access: yesНаукові записки Вінницького державного педагогічного університету імені Михайла Коцюбинського. Серія: Історія
The aim of the article is to analyze the impact of early modern industries on the environment of Ukrainian lands in the XV–XVII centuries within the framework of environmental history. The study focuses on saltpeter production, mining, tar smoking, wine
Tetiana Perga
doaj   +1 more source

Cholesterol loss enhances TrkB signaling in hippocampal neurons aging in vitro [PDF]

open access: yes, 2008
Binding of the neurotrophin brain-derived neurotrophic factor (BDNF) to the TrkB receptor is a major survival mechanism during embryonic development. In the aged brain, however, BDNF levels are low, suggesting that if TrkB is to play a role in survival ...
RASOLA, ANDREA   +9 more
core   +1 more source

Algumas observações sobre o círculo de Apolônio e o seu emprego no método das imagens

open access: yesRevista Brasileira de Ensino de Física
Na geometria plana, o círculo é definido como o conjunto de todos os pontos do plano equidistantes de um ponto arbitrário também pertencente ao plano. Apolônio de Perga (c. 262 a.C - 190 a.C.), o grande geômetra como era conhecido por seus contemporâneos,
A.C. Tort
doaj   +1 more source

Role of the Americans for Human Rights in Ukraine in support of human rights movement in Ukrainian SSR

open access: yesАмериканська історія і політика, 2018
The role of NGO of the Ukrainian expat community in the USA “Americans for Human Rights in Ukraine” (AHRU) driven on the support of human rights movement in the Ukrainian SSR has been investigated. The goals of the organization and the main directions of
Tetiana Perga
doaj  

An Archetypal Graphic Model in the Conics of Apollonius

open access: yesDiségno
In the ancient world, and therefore well before the codification of the double orthogonal projection method developed by Gaspard Monge [Monge 1799], it was possible to represent three-dimensional space as faithfully as methods of a projective nature ...
Riccardo Migliari
doaj   +1 more source

The value of wildlife in the US: from the idea to practice

open access: yesАмериканська історія і політика, 2018
The development of the idea of wildlife conservation in the USA has investigated. The role of colonization of the North American continent in attracting interest to wildlife has identified.
Tetiana Perga
doaj  

Intense touristic activities exceed climate change to shape aquatic communities in a mountain lake. [PDF]

open access: yesAquat Sci, 2023
Frossard V   +6 more
europepmc   +1 more source

Effects of Isoxazolo-Pyridinone 7e, a Potent Activator of the Nurr1 Signaling Pathway, on Experimental Autoimmune Encephalomyelitis in Mice

open access: yes, 2014
Multiple sclerosis (MS) is an autoimmune chronic disease of the central nervous system (CNS) characterized by immunemediated inflammation, demyelination and subsequent axonal damage. Gene expression profiling showed that Nurr1, an orphan nuclear receptor,
Finardi Annamaria   +15 more
core   +1 more source

What can high frequency measurements tell us about mixing events in lakes? [PDF]

open access: yes, 2016
The dynamics of lake temperature structure, driven by the interplay of surface wind and heat fluxes, are crucial to many aspects of ecology. It has long been observed that this temperature structure is characterised by an isothermal ‘mixed’ layer at ...
Perga, M. E.   +7 more
core   +1 more source

[coin] Munt uit Graecia Pamphylia Perga.

open access: yes
Recto: Buste lauré de Philippe père avec le paludament et la cuirasse. ΑVΤ.Κ.Μ.ΙΟVΛ. ΦΙΛΙΠΠΟC. ΕV.CΕVerso: Diane marchant, tenant gauche un arc tendu et prenant de la droite une flèche dans son carquois. ΠΕΡΓΑΙΑC.ΑΡΤΕΜΙΔΟC.

core  

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