Search results for "Disc"
showing 10 items of 19256 documents
Verità e menzogna dei simboli
2008
Cosa sono e come funzionano i simboli? Quali sono i meccanismi di trasmissione dell’immaginario, i suoi spazi e la sua rilevanza sociale? Quali il ruolo e il perimetro del sacro, del mito, del rito, della magia e della religione in certi ambiti, erroneamente percepiti come marginali, della società contemporanea? Quali le strategie di trasmissione della memoria culturale e i processi di produzione e riproduzione dell’identità comunitaria? I saggi riuniti in questo volume cercano di fornire alcune risposte a questi interrogativi confrontandosi con la pervasiva, sebbene non di rado occulta, dialettica culturale tra immanenza e trascendenza e indagando sulle dinamiche psicologiche e sociali del…
Quantum walks: background geometry and gauge invariance
2019
Ciertos tipos de problemas no pueden resolverse usando los actuales ordenadores clásicos. Una forma de encontrar una solución, es mediante el uso de ordenadores cuánticos. Sin embargo, construir un ordenador cuántico es realmente complicado actualmente, debido a las limitaciones tecnológicas. Mientras tanto, los simuladores cuánticos han sido capaces de resolver algunos de estos problemas, ya que los simuladores cuánticos son más accesibles experimentalmente. Las llamadas caminatas cuánticas, en su versión discreta, son una herramienta muy útil para simular ciertos sistemas físicos. En el límite al continuo, se puede obtener una serie de ecuaciones diferenciales, particularmente, la ecuació…
Space-by-Time Modular Decomposition Effectively Describes Whole-Body Muscle Activity During Upright Reaching in Various Directions
2017
The modular control hypothesis suggests that motor commands are built from precoded modules whose specific combined recruitment can allow the performance of virtually any motor task. Despite considerable experimental support, this hypothesis remains tentative as classical findings of reduced dimensionality in muscle activity may also result from other constraints (biomechanical couplings, data averaging or low dimensionality of motor tasks). Here we assessed the effectiveness of modularity in describing muscle activity in a comprehensive experiment comprising 72 distinct point-to-point whole-body movements during which the activity of 30 muscles was recorded. To identify invariant modules o…
Lenguaje y discapacidad intelectual
2006
Se describen los diferentes aspectos del desarrollo del lenguaje (fonético-fonológicos, semánticos, morfosintácticos y pragmáticos) en el alumnado con discapacidad intelectual y la intervención logopédica aplicable.
Discrete symmetries in entangled neutral meson systems
2013
223 páginas. Tesis Doctoral del Departamento de Física Atómica, Molecular y Nuclear de la Universidad de Valencia y del Instituto de Física Corpuscular (IFIC).
Generación de un modelo de análisis jurídico: una aproximación sistémica a la legislación política del periodo gracano
2017
1. Introducción y metodología Con la presente investigación pretendemos aumentar el espectro de metodologías empleables para el estudio de los objetos jurídicos. Esto es, buscamos un mejor y más potente caudal metodológico para el análisis de las ciencias jurídicas y más concretamente del Derecho Romano. En el siglo pasado se vivió en el paradigma científico una auténtica revolución atómica y subatómica, y con esta revolución se prendió la llama del estudio de los sistemas: desde los sistemas fractales (como el helecho bajo el esquema de la curva de Koch) a los estudios económico-sociales (teoría de juegos, por ejemplo). La teoría general de sistemas evidencia y saca a la luz procesos que p…
Developments in the biomechanics and equipment of Olympic cross-country skiers
2018
Source at: http://doi.org/10.3389/fphys.2018.00976 Here, our aim was to describe the major changes in cross-country (XC) skiing in recent decades, as well as potential future developments. XC skiing has been an Olympic event since the very first Winter Games in Chamonix, France, in 1924. Over the past decades, considerable developments in skiing techniques and improvements in equipment and track preparation have increased skiing speed. In contrast to the numerous investigations on the physiological determinants of successful performance, key biomechanical factors have been less explored. Today’s XC skier must master a wide range of speeds, terrains, and race distances and formats (e.g., dis…
Teaching and Learning Systems Thinking: What, Why, When, Where, Who, What For, How?
2017
Currently everybody needs to be educated for lifelong time, so we have to be careful what we put in the education programs, and when, in order to create a systems thinking acquired culture and an ethical holistic behaviour.
H1-antihistamines suppress wheal-and-flare reaction and skin blood perfusion measured by Laser Dopppler flowmetry: randomized, double-blind, placebo-…
2010
H1-antihistamines suppress wheal-and-flare reaction and skin blood perfusion measured by Laser Dopppler flowmetry: randomized, double-blind, placebo-controlled, crossover design study The aim of our study was to compare the influence of pre-treatment with H1-antihistamines (levocetirizine, desloratadine, clemastine, quifenadine, and sequifenadine) and a placebo on the histamine-induced weal and flare reaction, increase of skin blood perfusion and sedation. Thirty healthy volunteers were enrolled in the study. The study design was a prospective, randomised, double-blind, placebo-controlled, crossover, balanced clinical trial. Volunteers in randomised and double-blind order were treated with …
Advantages of Hyaluronic Acid and Its Combination with Other Bioactive Ingredients in Cosmeceuticals
2021
This study proposes a review on hyaluronic acid (HA) known as hyaluronan or hyaluronate and its derivates and their application in cosmetic formulations. HA is a glycosaminoglycan constituted from two disaccharides (N-acetylglucosamine and D-glucuronic acid), isolated initially from the vitreous humour of the eye, and subsequently discovered in different tissues or fluids (especially in the articular cartilage and the synovial fluid). It is ubiquitous in vertebrates, including humans, and it is involved in diverse biological processes, such as cell differentiation, embryological development, inflammation, wound healing, etc. HA has many qualities that recommend it over other substances used…