sheet handling
51Junk Rig — The Junk rig, also known as the Chinese lugsail and Sampan rig, is a type of sail rig in which rigid members, called battens, span the full width of the sail and extend the sail forward of the mast. [Hasler MacLeod, Practical Junk Rig , Tiller… …
52Ice Tank — An Ice Tank is a ship model basin whose purpose is to provide a physical modeling environment for the interaction of ship, structures, or sea floor with both ice and water. Ice Tanks may take the form of either a Towing tank or Manovering Basin.… …
532008–09 Manchester United F.C. season — Manchester United 2008–09 season Co chairmen Joel and Avram Glazer Manager …
54Operation Sandblast — Part of Cold War (1953–1962) …
55postal system — System that allows persons to send letters, parcels, or packages to addressees in the same country or abroad. Postal systems are usually government run and paid for by a combination of user charges and government subsidies. There are early… …
56Ford Crown Victoria — 1998 2002 Ford Crown Victoria LX Manufacturer Ford Motor Company Production 1955–1956 1991–2011 …
57Presidency of Barack Obama — 44th President of the United States Incumbent Assumed office January …
58Biosafety level — A biosafety level is the level of the biocontainment precautions required to isolate dangerous biological agents in an enclosed facility. The levels of containment range from the lowest biosafety level 1 (BSL 1) to the highest at level 4 (BSL 4) …
59Shovel — For other uses, see Shovel (disambiguation). A man carrying shovels …
60Plymouth Road Runner — Infobox Automobile name = Plymouth Road Runner manufacturer = Plymouth parent company = Chrysler Corporation class = Muscle car production = 1968 1980 layout = FR layoutThe Plymouth Road Runner was the no frills muscle car version of intermediate …
