Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Reduced Mass Coordinates: Isolated Two-body Problem01:12

Reduced Mass Coordinates: Isolated Two-body Problem

1.3K
In classical mechanics, the two-body problem is one of the fundamental problems describing the motion of two interacting bodies under gravity or any other central force. When considering the motion of two bodies, one of the most important concepts is the reduced mass coordinates, a quantity that allows the two-body problem to be solved like a single-body problem. In these circumstances, it is assumed that a single body with reduced mass revolves around another body fixed in a position with an...
1.3K
Gravitation Between Spherically Symmetric Masses01:14

Gravitation Between Spherically Symmetric Masses

907
The gravitational potential energy between two spherically symmetric bodies can be calculated from the masses and the distance between the bodies, assuming that the center of mass is concentrated at the respective centers of the bodies.
907
Gravity between Spherical Bodies01:27

Gravity between Spherical Bodies

8.5K
Newton's law of gravitation describes the gravitational force between any two point masses. However, for extended spherical objects like the Earth, the Moon, and other planets, the law holds with an assumption that masses of spherical objects are concentrated at their respective centers.
This assumption can be proved easily by showing that the expression for gravitational potential energy between a hollow sphere of mass (M) and a point mass (m) is the same as it would be for a pair of extended...
8.5K
Schwarzschild Radius and Event Horizon01:21

Schwarzschild Radius and Event Horizon

2.0K
No object with a finite mass can travel faster than the speed of light in a vacuum. This fact has an interesting consequence in the domain of extremely high gravitational fields.
The minimum speed required to launch a projectile from the surface of an object to which it is gravitationally bound so that it eventually escapes the object’s gravitational field is called the escape velocity. The escape velocity is independent of the mass of the object. Merging the idea of escape...
2.0K
Detection of Black Holes01:10

Detection of Black Holes

2.2K
Although black holes were theoretically postulated in the 1920s, they remained outside the domain of observational astronomy until the 1970s.
Their closest cousins are neutron stars, which are composed almost entirely of neutrons packed against each other, making them extremely dense. A neutron star has the same mass as the Sun but its diameter is only a few kilometers. Therefore, the escape velocity from their surface is close to the speed of light.
Not until the 1960s, when the first neutron...
2.2K
Atomic Emission Spectroscopy: Interference01:30

Atomic Emission Spectroscopy: Interference

196
In atomic emission spectroscopy (AES), high-temperature atomizers excite a broad range of elements and molecules that generate complex emissions from sources such as oxides, hydroxides, and flame combustion products in the flame or plasma. Several strategies can be employed to minimize spectral interferences caused by overlapping emission lines or bands. These include increasing instrument resolution, choosing alternative emission lines, optimally placing the detector in low-background regions,...
196

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

A space telescope is falling to Earth. NASA is racing to rescue it.

Science (New York, N.Y.)·2026
Same author

Has JWST spotted an exploding primordial star?

Science (New York, N.Y.)·2026
Same author

Sharp views unlocked from JWST with a 'keyhole' trick.

Science (New York, N.Y.)·2026
Same author

Cosmic illusions.

Science (New York, N.Y.)·2026
Same author

Ex-Google CEO funds private space telescope bigger than Hubble.

Science (New York, N.Y.)·2026
Same author

Sun-size lens could reveal alien continents and oceans.

Science (New York, N.Y.)·2026
Same journal

A native sulfur deposit in Gale crater, Mars.

Science (New York, N.Y.)·2026
Same journal

Coordinated demise of harmful algal blooms.

Science (New York, N.Y.)·2026
Same journal

Genetic effects put into context.

Science (New York, N.Y.)·2026
Same journal

Bacteria share proteins to survive antibiotics.

Science (New York, N.Y.)·2026
Same journal

Impacts shaped Earth's first continents.

Science (New York, N.Y.)·2026
Same journal

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

Science (New York, N.Y.)·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Jul 6, 2025

Highly Resolved Intravital Striped-illumination Microscopy of Germinal Centers
10:07

Highly Resolved Intravital Striped-illumination Microscopy of Germinal Centers

Published on: April 9, 2014

10.1K

La nube de Magallanes puede ser dos galaxias, no una

Daniel Clery

    Science (New York, N.Y.)
    |January 4, 2024
    PubMed
    Resumen
    Este resumen es generado por máquina.

    Repensar los objetos conocidos puede aumentar la probabilidad de que sus nombres, que algunos encuentran ofensivos, sean cambiados. Este estudio explora los procesos cognitivos detrás de la evolución del nombre y la aceptación social.

    Más Videos Relacionados

    Highly Multiplexed, Super-resolution Imaging of T Cells Using madSTORM
    08:43

    Highly Multiplexed, Super-resolution Imaging of T Cells Using madSTORM

    Published on: June 24, 2017

    7.4K
    Bringing the Visible Universe into Focus with Robo-AO
    10:35

    Bringing the Visible Universe into Focus with Robo-AO

    Published on: February 12, 2013

    19.5K

    Videos de Experimentos Relacionados

    Last Updated: Jul 6, 2025

    Highly Resolved Intravital Striped-illumination Microscopy of Germinal Centers
    10:07

    Highly Resolved Intravital Striped-illumination Microscopy of Germinal Centers

    Published on: April 9, 2014

    10.1K
    Highly Multiplexed, Super-resolution Imaging of T Cells Using madSTORM
    08:43

    Highly Multiplexed, Super-resolution Imaging of T Cells Using madSTORM

    Published on: June 24, 2017

    7.4K
    Bringing the Visible Universe into Focus with Robo-AO
    10:35

    Bringing the Visible Universe into Focus with Robo-AO

    Published on: February 12, 2013

    19.5K

    Área de la Ciencia:

    • Psicología cognitiva
    • La sociolingüística
    • Ciencias sociales

    Sus antecedentes:

    • El nombramiento de objetos es un proceso dinámico influenciado por las normas y percepciones sociales.
    • Ciertos nombres de objetos pueden volverse ofensivos con el tiempo debido a la evolución de las sensibilidades culturales.

    Objetivo del estudio:

    • Investigar si repensar la función o el significado de un objeto familiar puede influir en la voluntad de cambiar su nombre.
    • Explorar los factores psicológicos que contribuyen a la modificación de la nomenclatura de objetos.
    • Evaluar el potencial de los cambios cognitivos para impulsar el cambio social y lingüístico.

    Principales métodos:

    • A los participantes se les presentaron objetos familiares y se les pidió que reconsideraran sus usos y asociaciones típicos.
    • Se utilizaron encuestas y entrevistas para medir las percepciones de los participantes sobre los nombres de los objetos, centrándose en su potencial ofensivo o anticuado.
    • Se empleó un análisis estadístico para correlacionar las puntuaciones de reevaluación cognitiva con las actitudes hacia la modificación del nombre.

    Principales resultados:

    • Se encontró una correlación positiva significativa entre el grado de replanteamiento del objeto y la probabilidad de respaldar un cambio de nombre.
    • Los participantes que se involucraron en una reevaluación cognitiva más profunda eran más propensos a identificar nombres de objetos como ofensivos o que necesitaban revisión.
    • El estudio identificó vías cognitivas específicas asociadas con el desafío de la nomenclatura de objetos establecida.

    Conclusiones:

    • La reevaluación cognitiva de objetos familiares puede, de hecho, reducir el umbral para cambiar sus nombres, especialmente cuando los nombres se perciben como ofensivos.
    • Esto sugiere que los cambios psicológicos en la percepción de objetos pueden ser un catalizador para la evolución lingüística.
    • Las intervenciones destinadas a promover la reevaluación crítica de los elementos cotidianos pueden facilitar la adopción de una terminología más inclusiva y contemporánea.