Hence, it is vital to keep a close watch on the volume of the daily output of urine, in the various circumstances mentioned above, which are responsible for sudden kidney damage/failure. Intrarenal Acute Renal Failure Causes.
A ships wheel or helm. A tiller. A joy stick. These all tell the rudder or thruster to steer the ship or boat. The rudder being the most common means of steering a ship. Though some ships have pods that pivot the whole motor in any direction to steer the ship.
In the past, I believe the navigator on sailing ships (wooden ships, tall ships) had to use an instrument called a sextant that was pointed directly at the sun to find the ship's latitude or longitude, I'm not sure which, and after many times of looking into the sun the retina became cooked and the navigator lost his eye.