Results 31 to 40 of about 45,637 (231)

Reply to `Comment on ``Helmholtz Theorem and the V-Gauge in the Problem of Superluminal and Instantaneous Signals in Classical Electrodynamics" by A. Chubykalo Et Al' by J. A. Heras [FOUND. Phys. Lett. vol. 19(6) p. 579 (2006)] [PDF]

open access: yes, 2007
This is the reply to `COMMENT ON ``HELMHOLTZ THEOREM AND THE V-GAUGE IN THE PROBLEM OF SUPERLUMINAL AND INSTANTANEOUS SIGNALS IN CLASSICAL ELECTRODYNAMICS" BY A. CHUBYKALO ET AL' BY J. A. HERAS [FOUND. PHYS. LETT. vol. 19(6) p.
A. Chubykalo   +5 more
core   +2 more sources

Analysis of Anomalies and Trends of Climate Change Indices in Zacatecas, Mexico

open access: yesClimate, 2020
Sufficient evidence is currently available to demonstrate the reality of the warming of our planet’s climate system. Global warming has different effects on climate at the regional and local levels.
Óscar Pita-Díaz, D. Ortega-Gaucin
semanticscholar   +1 more source

Noteworthy bird records from the southern section of the Mexican Plateau

open access: yesHuitzil, 2019
In order to increase knowledge about birds in the Llanos de Ojuelos, a semi-arid and highly anthropized region with significant information gaps on biodiversity, we present records of 12 species, obtained between 2000 and 2019.
Mónica E. Riojas-López, Eric Mellink
doaj   +1 more source

Platelet Membrane: An Outstanding Factor in Cancer Metastasis

open access: yesMembranes, 2022
In addition to being biological barriers where the internalization or release of biomolecules is decided, cell membranes are contact structures between the interior and exterior of the cell.
Nazly Z. Durán-Saenz   +12 more
doaj   +1 more source

Socioeconomic and competitive positioning of livestock chains in Zacatecas, Mexico

open access: yes, 2021
Objective: To determine the positioning of the most important livestock production chains in Zacatecas, Mexico, within a matrix of socioeconomic importance and market competitiveness, and to identify research and technology ...
Blanca I. Sánchez Toledano   +2 more
semanticscholar   +1 more source

Contenido de compuestos fenólicos y capacidad antioxidante de variedades de frijol sembradas en el estado de Zacatecas

open access: yes, 2021
A total of nine varieties of bean from Zacatecas, the main producer of this legume in Mexico, were evaluated. The phenolic compounds were determined as anthocyanins, flavonoids, tannins, and total phenolics, as well as their antioxidant capacity by the ...
Jesús Aguayo Rojas   +6 more
semanticscholar   +1 more source

Quantum Gravity - Testing Time for Theories [PDF]

open access: yes, 1999
The extreme smallness of both the Planck length, on the one side, and the ratio of the gravitational to the electrical forces between, say, two electrons, on the other side has led to a widespread belief that the realm of quantum gravity is beyond ...
D. V. Ahluwalia   +6 more
core   +3 more sources

Contribución al conocimiento florístico de la Sierra de los Cardos, Susticacán, Zacatecas, México

open access: yesBotan‪ical Sciences, 2021
Antecedentes: La Sierra de los Cardos es una de las principales zonas montañosas de Zacatecas, se encuentra en un enclave de transición entre provincias fisiográficas y cuenta con una amplia heterogeneidad ambiental que la hace sumamente importante en ...
Leopoldo Hurtado-Reveles   +3 more
semanticscholar   +1 more source

On the Physical Origin of the Oppenheimer-Ahluwalia Zero-Energy Solutions [PDF]

open access: yes, 1998
In virtue of the Chubykalo - Smirnov-Rueda generalized form of the Maxwell-Lorentz equation a new form of the energy density of the electromagnetic field was obtained.
ANDREW E. CHUBYKALO   +2 more
core   +3 more sources

The phase free, longitudinal, magnetic component of vacuum electromagnetism [PDF]

open access: yes, 1996
A charge $q$ moving in a reference laboratory system with constant velocity {\bf V} in the $X$-axis produces in the $Z$-axis a longitudinal, phase free, vacuum magnetic field which is identified as the radiated ${\bf B}^{(3)}$ field of Evans, Vigier and ...
A. E. Chubykalo   +18 more
core   +2 more sources

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