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The law of the unity interpenetration of opposites is the core of dialectics it serves as a source for creation of all objects including material objects where technical systems belong the law defines one of the key triz concepts contradiction 3. The laws of system evolution can be divided to two groups laws of system organization those which define viability of a system and laws of system evolution those which define how technical systems evolve 22 laws of dialectics in technology evolution most general laws of the laws of dialectics are. Laws of dialectics in technology evolution triz kindle edition by petrov vladimir download it once and read it on your kindle device pc phones or tablets use features like bookmarks note taking and highlighting while reading laws of dialectics in technology evolution triz. The law of the unity interpenetration of opposites is the core of dialectics it serves as a source for creation of all objects including material objects where technical systems belong the law defines one of the key triz concepts contradiction 3. On the other side the relationship of this pattern with the general laws of dialectic in particular with the law of the negation of the negation especially the view of spiral shaped evolution has to be more accurately identified and clarified 43 uneven development of subsystems resulting in contradictions