15Dynamics

Allow (or design) the characteristics of an object, external environment, or process to change to be optimal or to find an optimal operating condition.
  • Adjustable steering wheel (or seat, or back support, or mirror position...)

Divide an object into parts capable of movement relative to each other.
  • The *butterfly* computer keyboard, (also demonstrates Principle 7, *Nested doll*.)

If an object (or process) is rigid or inflexible, make it movable or adaptive.
  • The flexible boroscope for examining engines
  • The flexible sigmoidoscope, for medical examination
TRIZ image

This principle is proposed to solve the following contradictions:
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