rough flotation
51Packraft — and trail boat are colloquial terms for a small, portable inflatable boat designed for use in large and/or natural bodies of water, including technical whitewater. Packraft history is difficult to trace or verify, as relatively little print… …
52Surf fishing — is the sport of catching fish standing on the shoreline or wading in the surf. A general term, surf fishing may or may not include casting a lure or bait, and refers to all types of shore fishing from sandy and rocky beaches, rock jetties, or… …
53USS Anacapa (AG-49) — was a Q ship in the United States Navy. She was named for Anacapa, an island near the coast of California. Construction The ship was built in 1919 at Wilmington, Del. She was operated by a number of different owners under a number of different… …
54Magharee Islands — Some of the Magharee Islands in 2004. The Magharee Islands (Irish: Na Machairí), also known as The Seven Hogs , are a group of uninhabited islands located off Rough Point at the northern tip of the Magharee Peninsula in County Kerry, Ireland. The …
55Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
56Eukaryote — Eukaryotes Temporal range: Proterozoic – Recent Scientific classification Domain: Eukaryota Whittaker Margulis,1978 Kingdoms …
57cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… …
58swimming — swimmingness, n. /swim ing/, n. 1. the act of a person or thing that swims. 2. the skill or technique of a person who swims. 3. the sport of swimming. adj. 4. pertaining to, characterized by, or capable of swimming. 5. used in or for swimming:… …
59test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …
60Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …
