waterproof bulkhead
1bulkhead — n. waterproof partitions in a ship …
2List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
3Basement — This article is about the section of a building. For other uses, see Basement (disambiguation). An unfinished basement used for storage and exercise equipment …
4Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R …
5Zhu Yu (author) — Zhu Yu (zh cw|c=朱彧|w=Chu Yü) was an author of the Chinese Song Dynasty (960 1279 AD). Between 1111 and 1117 AD, Zhu Yu wrote the book Pingzhou Ketan (萍洲可談; Pingzhou Table Talks), and had it published in 1119 AD.Needham, Volume 4, Part 3, 381.] It …
6Chicago Tunnel Company — Under the streets of Chicago, pre 1906. Locale Illinois Dates of operation 1906–1959 T …
7Sea kayak — A sea kayak on Valdes Island, British Columbia, Canada. A sea kayak or touring kayak is a kayak developed for the sport of paddling on open waters of lakes, bays, and the ocean. Sea kayaks are seaworthy small boats with a covered deck and the… …
8Short Sunderland — infobox Aircraft name = Sunderland type = Military flying boat manufacturer = Short Brothers caption = designer = first flight = 16 October 1937 introduced = 1938 retired = 1967 status = primary user = Royal Air Force more users = French Navy… …
9Boat building — Boat building, one of the oldest branches of engineering, is concerned with constructing the hulls of boats and, for sailboats, the masts, spars and rigging.Parts* Bow the front and generally sharp end of the hull. It is designed to reduce the… …
10Semi-trailer — In American English a semi trailer is a trailer without a front axle. A large proportion of its weight is supported either by a road tractor or by a detachable front axle assembly known as a dolly or by the tail of another trailer. A semi trailer …
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