Physics

• force

  (physics) the influence that produces a change in a physical quantity; "force equals mass...

• energy

  (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do...

• interaction

  (physics) the transfer of energy between elementary particles or between an elementary...

• power

  (physics) the rate of doing work; measured in watts (= joules/second).

Also contains

• electrical phenomenon

  A physical phenomenon involving electricity.

• atmospheric phenomenon

  A physical phenomenon associated with the atmosphere.

• pressure

  The force applied to a unit area of surface; measured in pascals (SI unit) or in dynes...

• electricity

  A physical phenomenon associated with stationary or moving electrons and protons.

• optical phenomenon

  A physical phenomenon related to or involving light.

• cloud

  Any collection of particles (e.g., smoke or dust) or gases that is visible.

• mechanical phenomenon

  A physical phenomenon associated with the equilibrium or motion of object...

• reflection

  The phenomenon of a propagating wave (light or sound) being thrown back from a surfa...

• field

  The space around a radiating body within which its electromagnetic oscillations can exert...

• propagation

  The movement of a wave through a medium.

• opacity

  The phenomenon of not permitting the passage of electromagnetic radiation.

• surface tension

  A phenomenon at the surface of a liquid caused by intermolecular forces.

• acoustic phenomenon

  A physical phenomenon associated with the production or transmission of sou...

• resonance

  An excited state of a stable particle causing a sharp maximum in the probability of absorption...

• conduction

  The transmission of heat or electricity or sound.

• turbulence

  Unstable flow of a liquid or gas.

• refraction

  The change in direction of a propagating wave (light or sound) when passing from one...

• resolution

  The ability of a microscope or telescope to measure the angular separation of images...

• resolution

  (computer science) the number of pixels per square inch on a computer-generated display;...

• chaos

  The formless and disordered state of matter before the creation of the cosmos.

• event

  A phenomenon located at a single point in space-time; the fundamental observational entity...

• hysteresis

  The lagging of an effect behind its cause; especially the phenomenon in which the magnetic...

• decalescence

  Phenomenon that occurs when a metal is being heated and there is a sudden slowing in...

• syzygy

  The straight line configuration of 3 celestial bodies (as the sun and earth and moon) in...

• transparency

  Permitting the free passage of electromagnetic radiation.

• energy

  Any source of usable power; "the DOE is responsible for maintaining the energy policy".

• boundary layer

  The layer of slower flow of a fluid past a surface.

• chop

  The irregular motion of waves (usually caused by wind blowing in a direction opposite to the...

• flotation

  The phenomenon of floating (remaining on the surface of a liquid without sinking).