#delayed_action__delayedaction  a mechanism that automatically delays the release of a camera shutter for a fixed period of time so that the photographer can appear in the picture
  supertype:  #mechanism  device consisting of a piece of machinery; has moving parts that perform some function
  part of:  #photographic_camera__camera  photographic equipment consisting of a lightproof box with a lens at one end and light-sensitive film at the other

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