Of the observation as far as the conditions of habitability of a ship we,ve deduce from it as to the strenght of the brain is the fact of possessing a serene state in terms of soma and well being that transmit the seratonin.Well this problem is valid both for civil life:hospitals,schools as for any
aspect of we,ve expect from this the best of the textile industry and the fact of air conditioning,as a first step to an orderly life.