Jacket and case manufacture. 1  3 The jackets of the 8-inch and 5 1/4-inch disks are cut out of polyvinyl chloride (PVC) stock to appropriate size, and the fabric liners laminated to them. 2  4 The case or shell of 3 1/2-inch disks is molded out of hard plastic.
Aft: generally anything astern of the z-axis mid-line of a vessel; diminutive of the word after. Bow: the forward section (or fore) of a ship. Stern: the rear section (or aft) of a ship. Port (side): the left side of a ship from the perspective of a person standing on board and facing the bow of the ship on the bridge. Starboard: the right side of a ship from the perspective of a person standing on board and facing the bow of the ship on the bridge.
Knowledge is a thing you can both share and keep. If facing the bow, the front of the boat or ship, the starboard is referred to the right side of the craft. An easy way to remember is that port and left have the same number of letters, so right must be starboard.tarboard is a nautical name for the right hand side of a boa,. port is the nautical name for the left hand side of the boat. 4 people found this useful. Edit. Share to: 1  The Many Methods of Auto Body Repair Cars often end up dented, creased, or partly crushed by impacts of different kinds.