====== SUBSTANTIAL REASONING ======

  * [[:en:concrete_reasoning | Concrete reasoning ]]
  * [[:en:elemental_reasoning | Elemental reasoning ]]


  * [[:en:models:sentences:laws | Laws ( physics ) ]]
    * [[:en:models:sentence:law:conservation_energy | Law of conservation of energy ]]
    * [[:en:models:sentence:law:motion | Laws of motion ]]
  * [[:en:models:energy | Energy ]]
  * PRACTICALTIY , [[:en:energy_verse | Energy verse ]] , primitive energy , Primordial force , Primitive origin
    * [[:en:nature_made_structures | Nature made structures ]]
      * Cosmic energy 
        *  Natural force 
    * [[:en:human_made_structures | Human made structures ]] 
      * Mental energy 
        * Artificial force , man force causing structures to be made
        * Man made structures 
    *  physical , chemical , quantum , Concrete 
      * Concrete subject 
        * [[:en:biology | biology ]] , basic science , Humans , species , living creatures  
          * [[:en:Neurology | Neurology ]] , brain , neurology 
      * Concrete objects , basic science 
        * [[:en:machines | Machines ]]  , non living creatures 
          * [[:en:computer_hardware | Computer hardware ]] 
      * [[:en:applied_sciences | Applied sciences ]]