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Es mostren els resultats 141 a 160 d'un total de 658
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Which moves faster? (II)
Which UAM moves at a greater speed?Context educatiuTipus de recursColecciones -
What is work? (II)
Work is one of the ways of transmitting energy between bodies. The following visual will help you understand the concept of work by modifying the force and the angle which it forms with the horizontal. Click on help to see the possibilities it offers.Context educatiuTipus de recursColecciones -
What is work? (I)
The educational resource shows a visual about the work: in Physics, for there to be work there must be a force acting on an object and displacement of the object.Context educatiuTipus de recursColecciones -
What is the newton?
Concept of Newton. The newton is the unit of force in the International System of Units.Context educatiuTipus de recursColecciones -
What is radioactivity?
Concept of radioactivity. Radioactivity is the property which certain substances have for emitting radiation.Context educatiuTipus de recursColecciones -
What is energy?
A picture shows some transformations of energy. The energy from the sun passes to plants, to oil, to coal, to animals and to human beings; they take advantage of it by using the energy from oil, animals, coal, etc.Àrea de coneixementContext educatiuTipus de recursColecciones -
Waves in the sea
Concept of Waves in the sea. The waves on the sea or those which form on any surface of water, are a special instance of undulatory movement.Context educatiuTipus de recursColecciones -
Wavefront
Concept of wavefront: wavefront is the locus of points characterized by propagation of positions of identical phase.Context educatiuTipus de recursColecciones -
Wave function
Concept of wave function: there is a mathematical function associated with every particle which behaves like the functions of other undulatory phenomena.Context educatiuTipus de recursColecciones -
Voltímetro
Instrumento que mide el voltaje (caída de tensión o diferencia de potencial) entre los extremos de un elemento de un circuito eléctrico.Àrea de coneixementContext educatiuTipus de recursColecciones -
Voltmeter
The voltmeter is an instrument which measures voltages (tensions or differences of potential) between both ends of an element in a circuit through which there is an electric current circulating.Àrea de coneixementContext educatiuTipus de recursColecciones -
Voltage measurement
Measure of the voltage. If you wish to measure the voltage in an electric circuit, you need a measuring device (multimeter)Àrea de coneixementContext educatiuTipus de recursColecciones -
Vida media
La vida media representa el promedio de vida de un núcleo atómico de una muestra radiactiva.Context educatiuTipus de recursColecciones -
Velocidad y masa de los electrones
Concepto de velocidad y masa de los electrones. Cuando sobre un tubo de rayos catódicos se sitúan un campo eléctrico y otro magnético, perpendiculares, puede estudiarse de manera cuantitativa las propiedades de los electrones: su velocidad, su carga y la relación carga/masa.Context educatiuTipus de recursColecciones -
Harmonic vibration
A particle which oscillates around a point of equilibrium, subject to a force proportional to the distance to this point, has a simple harmonic vibratory movement.Context educatiuTipus de recursColecciones -
Vector desplazamiento (I)
Concepto de vector desplazamientoContext educatiuTipus de recursColecciones -
Velocidad angular
La velocidad angular es una medida de la velocidad de rotación.Context educatiuTipus de recursColecciones -
Velocidad de escape
¿A qué velocidad debe salir un satélite para vencer la gravedad terreste y escaparse de ella?Context educatiuTipus de recursColecciones


