Results 41 to 50 of about 570,569 (260)

La nouvelle science et la science antique : l’échec d’un désaveu de paternité ?

open access: yesDiciottesimo Secolo
One of the effects of the Quarrel of the Ancients and the Moderns and the polemics against the Ancients was to detach from the Belles Lettres the sciences and arts where the «progress of the human spirit» surely overcomes.
Chantal Grell
doaj   +1 more source

Towards a Sustainable Nutrition Paradigm in Physique Sport: A Narrative Review

open access: yesSports, 2019
Physique athletes strive for low body fat with high lean mass and have higher body image and eating disorder rates than the general population, and even other weightlifting populations.
Eric R. Helms   +2 more
doaj   +1 more source

Moment choisi pour faire de l’activité physique sur 24 heures et son influence sur la santé : revue systématique

open access: yesPromotion de la santé et prévention des maladies chroniques au Canada, 2022
IntroductionSelon certaines études récentes, les bienfaits de l’activité physique pour la santé diffèrent selon que l’activité est pratiquée le matin, l’après-midi ou le soir.
Ian Janssen   +5 more
doaj   +1 more source

Physique Moleculair: Physique de l'Atmosphere

open access: yesEos, Transactions American Geophysical Union, 1983
Physique Moleculaire: Physique de l'Atmosphere is a collection of lectures presented at a winter school on the “Application of Molecular Physics to the Atmosphere and to the Environment,” organized from December 1–10, 1983, in Montfoulon (Normandy) under the auspices of various French governmental agencies including the National Center for Scientific ...
openaire   +1 more source

Testing different approaches to quantum gravity with cosmology: An overview [PDF]

open access: yes, 2017
Among the available quantum gravity proposals, string theory, loop quantum gravity, non-commutative geometry, group field theory, causal sets, asymptotic safety, causal dynamical triangulation, emergent gravity are among the best motivated models.
Barrau, Aurélien
core   +4 more sources

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

About Symmetries in Physics [PDF]

open access: yes, 1997
The goal of this introduction to symmetries is to present some general ideas, to outline the fundamental concepts and results of the subject and to situate a bit the following lectures of this school.
Gieres, Francois
core   +2 more sources

The Stueckelberg Field

open access: yes, 2003
In 1938, Stueckelberg introduced a scalar field which makes an Abelian gauge theory massive but preserves gauge invariance. The Stueckelberg mechanism is the introduction of new fields to reveal a symmetry of a gauge--fixed theory.
Département De Physique Théorique   +3 more
core   +3 more sources

Dynamics of a polymer test chain in a glass forming matrix: The Hartree Approximation [PDF]

open access: yes, 1997
In this paper the Martin-Siggia-Rose formalism is used to derive a generalized Rouse equation for a test chain in a matrix which can undergo the glass transition.
Rehkopf, M.   +2 more
core   +4 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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