Shotline Diving’s Glossary Terms AllABCDEFGHIJKLMNOPQRSTUVWXYZ R Railroad Iron refers to the iron bars or rails used in the construction of during the 19th… Learn More → Raymond I. “Skip” Couch Raymond I. “Skip” Couch is a distinguished figure in the diving community of Clayton, New… Learn More → Rebuild Rebuild: The process of extensively renovating or reconstructing a vessel to extend its service life,… Learn More → Rebuilt Refers to significant structural repairs or modifications made to a vessel to extend its service… Learn More → reciprocating steam engine A reciprocating steam engine is a type of steam engine that uses the energy from… Learn More → Registry Books of the Dominion of Canada A comprehensive list of vessels on the registry books of the Dominion of Canada can… Learn More → Registry Number Registry Number: Official identification number assigned to a vessel. US – United States C. Canada Br – British Fr… Learn More → Rick Neilson A respected maritime historian and researcher specializing in the Great Lakes and Canadian shipping history…. Learn More → Rideau Canal Rideau Canal • Definition: A UNESCO World Heritage Site and canal system connecting Ottawa to Kingston… Learn More → ROVs (Remotely Operated Vehicles) ROVs, or Remotely Operated Vehicles, are unmanned, tethered underwater robots used for exploring and documenting… Learn More → Loard More Share this:FacebookXLike this:Like Loading...