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添加15字节 、 2020年7月17日 (五) 05:23
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* 模态逻辑
 
* 模态逻辑
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=== In engineering ===
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===工程学领域 In engineering ===
 
Cybernetics in engineering is used to analyze [[cascading failure]]s and [[system accident]]s, in which the small errors and imperfections in a system can generate disasters. Other topics studied include:[[File:JARVIK 7 artificial heart.jpg|thumb|An [[artificial heart]], a product of biomedical engineering.]]
 
Cybernetics in engineering is used to analyze [[cascading failure]]s and [[system accident]]s, in which the small errors and imperfections in a system can generate disasters. Other topics studied include:[[File:JARVIK 7 artificial heart.jpg|thumb|An [[artificial heart]], a product of biomedical engineering.]]
  
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