Results 21 to 30 of about 251,987 (276)

Phenomenological implications of brane world scenarios with low tension [PDF]

open access: yes, 2003
The recent proposal of theories with compactified large extra dimensions is reviewed. We pay especial attention to brane world models with low tension where the only relevant degrees of freedom at low energies are the Standard Model (SM) particles and ...
Cembranos, J. A. R.   +2 more
core   +3 more sources

Land Surface Parameterization at Exposed Playa and Desert Region to Support Dust Emissions Estimates in Southern California, United States

open access: yesRemote Sensing, 2022
Remote sensing technologies provide a unique opportunity to identify ground surfaces that are more susceptible to dust emissions at a large scale. As part of the Salton Sea Air Quality Mitigation Program (SSAQMP) of the Imperial Irrigation District (IID),
Yen-Ben Cheng   +6 more
doaj   +1 more source

Carbon Dioxide and Methane at a Desert Site—A Case Study at Railroad Valley Playa, Nevada, USA

open access: yesAtmosphere, 2011
Ground based in-situ measurements of carbon dioxide (CO2) and methane (CH4) at the dry lakebed at Railroad Valley (RRV) playa, Nevada, USA (38°30.234′ N, 115°41.604′ W, elevation 1437 m) were conducted over a five day period from 20–25 June 2010.
Akihiko Kuze   +6 more
doaj   +1 more source

p-Charlar

open access: yesDesde el Jardín de Freud, 2003
Para el psicoanálisis existe una verdad que afirma que no hay relación sexual. fue bajo la influencia de la lógica matemática que Lacan se permitió formular una novedosa teoría de la sexuación y de los determinantes que deciden sobre una posición ...
ARTURO DE LA PLAYA
doaj   +2 more sources

Calidad sanitaria de las aguas de las playas de Costa Rica en el periodo 2018-2023

open access: yesTecnología en Marcha
En el presente estudio se describe la calidad sanitaria de las aguas de las playas de Costa Rica, mediante los muestreos que realizó el Laboratorio Nacional de Aguas (LNA) en el periodo 2018 al 2023, en el marco del Programa Bandera Azul Ecológica.
Darner Mora-Alvarado   +1 more
doaj   +1 more source

Metodología para la rehabilitación y protección de playas

open access: yesTecnología y ciencias del agua, 2010
Las obras de ingeniería para la rehabilitación de playas requieren de una metodología de diseño que permita a los ingenieros llevar a cabo de forma óptima los proyectos, ya que es necesario ordenar los datos y métodos para enfrentar y resolver el ...
Ronnie Torres-Hugues   +1 more
doaj   +1 more source

Seismometer Detection of Dust Devil Vortices by Ground Tilt [PDF]

open access: yes, 2015
We report seismic signals on a desert playa caused by convective vortices and dust devils. The long-period (10-100s) signatures, with tilts of ~10$^{-7}$ radians, are correlated with the presence of vortices, detected with nearby sensors as sharp ...
Banerdt, W. Bruce   +6 more
core   +3 more sources

Tarjeta postal y postal turística: «Spain is different»

open access: yesSOBRE. Prácticas artísticas y políticas de la edición, 2019
La base del trabajo de Joan Rabascall son textos e imágenes impresas encontradas en la prensa. Su obra, que ronda el estudio etnográfico, enfoca en esta ocasión las publicaciones turísticas concentradas, eso sí, en la tarjeta postal.
Joan Rabascall
doaj   +1 more source

Applying Wind Erosion and Air Dispersion Models to Characterize Dust Hazard to Highway Safety at Lordsburg Playa, New Mexico, USA

open access: yesAtmosphere, 2022
Lordsburg Playa, a dry lakebed in the Chihuahuan Desert of southwestern New Mexico (USA), is crossed by Interstate Highway 10 (I-10). Dust from the playa threatens highway safety and has caused dozens of fatal accidents.
Iyasu G. Eibedingil   +5 more
doaj   +1 more source

Renormalization group evolution of the CKM matrix [PDF]

open access: yes, 2003
We present here the most important ideas, equations and solutions for the running of all the quark Yukawa couplings and all the elements of the Cabibbo-Kobayashi-Maskawa matrix, in the approximation of one loop, and up to order $\lambda ^{4}$, where ...
Kielanowski, P., W, S. R. Juarez
core   +2 more sources

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