Concept of surface tension

Reference systemRefers for the sun, moon and earth

Concepto de subida y bajada de un móvil

When a wave is limited in its propagation at one or at both ends, a wave can appear with points which are not displaced with time (nodes).

Explanation of since an image is formed using convex lenses.

Explanation of since an image is formed using convex lenses.

The terms speed and velocity are sometimes confused although they have different meanings.

One of the qualities of measuring instruments is speed. When a measuring instrument is quick?

Concept of speed and mass of the electrons

The educational resource shows an interactive animation about the specific heat concept: when a body is heated, the temperature it finally reaches depends on the nature of the body. This property is known as specific heat.

The educational resource shows information about the solar energy and its advantages and its disadvantages.

The educational resource shows a visual about the eclipses: eclipses of the sun and moon are caused by the moon crossing between the sun and the earth (solar eclipse) or by the earth crossing between the sun and the moon (lunar eclipse).

Soddy and Fajans stated the laws of transmutation which govern the process by which one element transmutes into another. Soddy's 2nd law: When a radioactive atom emits a beta particle, its atomic number increases by one unit.

Soddy and Fajans stated the laws of transmutation which govern the process by which one element transmutes into another.

Se denominan sistemas de referencia inerciales a aquellos en los que se cumple el principio de inercia: para que un cuerpo posea aceleración ha de actuar sobre él una fuerza exterior.

El ODE muestra dos escenas con las que se puede estudiar los planetas que forman el sistema solar y su movimiento alrededor del Sol. Se puede modificar la visualización o no de las órbitas, el que aparezcan los nombres de los planetas y ver los movimientos desde el punto de vista de la Tierra.

El Sistema Internacional de Unidades (SI) constituye un catálogo de unidades en las que hay que expresar las medidas de las diferentes magnitudes.

Simulación de un telescopio puede ayudar a resolver si un telescopio largo es mejor que uno corto, o si uno ancho es mejor que uno estrecho

When an electric current of variable intensity circulates through a coil an induced current originates inside it.

El teorema de la conservación de la energía mecánica establece que el trabajo realizado sobre un cuerpo se invierte, exactamente, en aumentar algún tipo de energía.