Results 61 to 70 of about 216,265 (207)

Nauka i drustvo

open access: yes, 2021
Ten years passed since signing of the Council of Europe Convention on Preventing and Combating Violence against Women and Domestic Violence in Istanbul. It is the first legally binding instrument recognizing violence against women as a violation of human rights and a form of discrimination against women.
openaire   +1 more source

Topologically protected optical pulling force on synthetic particles through photonic nanojet

open access: yesNanophotonics, Volume 13, Issue 2, Page 239-249, January 2024.
Abstract A dielectric microsphere concentrates light into a photonic nanojet (PNJ), and swims towards the near‐infrared laser in response to the nanojet‐mediated force. In contrast, a Janus particle with an opaque metal layer was thought to be impossible to concentrate light into a stable nanojet.
Yu‐Xuan Ren   +10 more
wiley   +1 more source

Dwa języki, jeden świat

open access: yesZagadnienia Filozoficzne w Nauce, 2017
Recenzja książki: Olaf Pedersen, Dwie Księgi. Z dziejów relacji między nauką a teologią, tłum. W. Skoczny, M. Furman (seria: Nauka i Religia), Copernicus Center Press, Kraków 2016, ss. 312.
Maria Poniewierska
doaj  

Time Evolution in the External Field: the Unitarity Paradox

open access: yes, 2000
One of the axioms of quantum field theory is the property of unitarity of the evolution operator. However, if one considers the quantum electrodynamics in the external field in the leading order of perturbation theory, one will find that the evolution ...
Baacke   +39 more
core   +1 more source

Why the nature needs 1/f-noise

open access: yes, 2015
Low-frequency 1/f-noise occurs at all levels of the nature organization and became an actual factor of nanotechnologies, but in essence it remains misunderstood by its investigators.
Kuzovlev, Yu. E.
core   +1 more source

Microdistribution of oxygen in silicon and its effects on electronic properties [PDF]

open access: yes
The effects of interstitial oxygen on the electrical characteristics of Czochralski-grown silicon crystals were investigated for the first time on a microscale.
Gatos, H. C.   +3 more
core   +1 more source

Drapieżna nauka. [PDF]

open access: yes, 2017
Od lat słyszymy takie nazwy jak „drapieżni wydawcy” (predatory publishers), „drapieżne czasopisma” (predatory journals) i „drapieżne konferencje” (predatory conferences) – i niestety są to określenia coraz bardziej nasilających się zjawisk w świecie ...
Szczepaniak, Jolanta
core  

The Field Theory of Gravitation and The Rest Mass of Particles

open access: yes, 2005
It is shown in this work that all free physical fields should have a nonzero rest mass according to the field theory of gravitation.Comment: 4 ...
A. A. Logunov   +7 more
core   +1 more source

Plagiat w nauce i edukacji na Ukrainie

open access: yesStudia Warmińskie, 2016
W artykule zanalizowano rodzaje i stopnie zagrożenia plagiatem współczesnej sfery edukacyjno-naukowej na Ukrainie. Na podstawie przeprowadzonych badań ukazano wyzwania generowane przez zjawisko plagiatu, przed którymi stoi współczesna edukacja i nauka na
Denys Svyrydenko
doaj   +1 more source

Home - About - Disclaimer - Privacy