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Video Física
"RC circuits contain resistors and capacitors. Immediately after a switch is closed, completing the circuit, the capacitors behave like wires because they have a potential difference of zero. After ...
Video Física
"All lenses and mirrors can use ray diagrams to find images. There are three principal rays. The first principal ray occurs when the light comes in parallel to the principle axis, it goes out through ...
"Density is the compactness of mass. Density is expressed mathematically as mass over volume and in physics is expressed using the units kg/m^3." Fuente: BrightStormDensity es un contenido didáctico ( ...
Video Física
"Radioactive isotopes have unstable ratios of protons to neutrons in their atomic nuclei. An isotope is an element with a varying numbers of neutrons. Radioactive isotopes become more stable through n ...
Video Física
"Radiant energy is a type of thermal energy transfer involving electromagnetic waves. In the case of visible light, radiant energy is visible to the human eye. However, in all other cases, it is not v ...
Video Física
"The decibel scale is used to measure the intensity of sound waves. A wave with an intensity of 0 decibels is impossible to hear. Normal speech, on the other hand, has an intensity of 60 decibels. " F ...
Video Física
"Quantum physics deals with matter with wave properties. The behavior of a particle is described with a wave function, using Schrodinger's equation. The wave function is interpreted using probability ...
Video Física
"All electrons have four quantum numbers which describe the location of electrons in the electron cloud of an atom. The principle quantum number (n) describes the size of the orbital the electron is i ...
Video Física
"When an object is moving through space this object is called a projectile. Examples of projectile motion include a pen falling off a table, a ball thrown through the air or a cork shot from a champag ...
Video Física
"Convection is the movement of warm particles within fluids. Convection is often found in the air as heated air rises and cool air falls. This is because hot molecules spread apart, making them less d ...
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