An airworthiness directive references the alert service bulletin as a way of complying with the AD. Having realized that there were distinct levels of seriousness to a service bulletin, manufacturers started to categorize them as optional, recommended, alert, mandatory, informational, etc.
Urolagnia (also urophilia, undinism, golden shower and watersports) is a form of salirophilia (which is a form of paraphilia) in which sexual excitement is associated with the sight or thought of urine or urination. The term has origins in the Greek language (from ouron - urine, and lagneia - lust). 1 Overview.
Iridology is a branch of alternative medicine that examines the iris for problems in different parts of the body. Changes are manifested as markings and discolorations on the iris, which could indicate problems or weaknesses in how certain parts of the body are working.