Fake urine poses law enforcement challenge. People trying to pass off another person's urine has long been an issue for Tippecanoe County, Ind., courts. In recent years, testers are seeing more synthetic urine kits. The (Lafayette, Ind.) Journal & Courier.
Quick Answer. The bathroom of a maritime vessel is known as the head because of its location aboard vessels in the bow or fore of the ship, as explained by the Naval Heritage and History Command. The term first appears in 1708 in Woodes Rogers' book, A Cruising Voyage Around the World.. Continue Reading.
Head is typically denoted in terms of length; e.g. Feet of head, meters of head, etc. What this practically means is 1 foot of (water) head is the pressure that would exist at the bottom of 1 foot of water, which is also be the same as the amount of pressure required to lift water 1 foot. It is directly proportional to the density of the fluid.