Search results
Results from the WOW.Com Content Network
Butterworth hatches are not the main access hatches, but are the servicing hatches, and are generally closed with a metal cover plate with a gasket that is fastened to the deck by a number of bolts which stick up from the deck. Holes on the edges of the plate fit over these bolts and the cover is fastened down with nuts or dogs.
Submarine escape trunk View inside a submarine escape trunk, looking up from below the lower hatch. An escape trunk is a small compartment on a submarine which provides a means for crew to escape from a downed submarine; it operates on a principle similar to an airlock, in that it allows the transfer of persons or objects between two areas of different pressure.
Head gasket with a leak between the rightmost and centre cylinders. A leak in the head gasket - often called a "blown head gasket" - can result in a leak of coolant, the combustion gasses, or both. Blue smoke from the exhaust suggests that excess oil is entering the combustion chambers (although there are other possible causes than a head ...
Mary Amelia Bomar (June 30, 1944 - August 28, 2022) was the 17th Director of the National Park Service of the United States. Early life and education.
Located near the center of Texas, Mills County is located in Central Texas, United States. [1] It was created on March 15, 1887, from parts of four existing counties—Brown, Comanche, Hamilton, and Lampasas—and named after John T. Mills.
If it meets the criteria, it is added to the list of good articles below. There are instructions for nominators and reviewers. Similarly, anyone who believes that an article no longer meets the good article criteria may propose to delist it by following the instructions for reassessment. More good content is available at Wikipedia:Good topics