Static

Static has several meanings:

• Static electricity, a net charge of an object
  • The triboelectric effect, e.g. from shoes rubbing carpet
• White noise, a random signal with a flat power spectral density
  • Noise (radio), a type of radio interference
  • Noise (video), the snow seen on a TV screen
• Statics, a branch of physics concerned with physical systems in equilibrium
  • Fluid statics, the science of fluids at rest
• Static pressure, a concept in aircraft instrumentation and fluid dynamics
  • Static port, a sensor used on aircraft to measure static pressure
• Static spacetime, a spacetime in which the geometry does not change