spinner fins
41Blacktip shark — Taxobox name = Blacktip shark status = LR/nt status system = IUCN2.3 trend = down regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Carcharhiniformes familia = Carcharhinidae genus = Carcharhinus… …
42Daggernose shark — Conservation status Critically Endangere …
43carcharhinid — ▪ shark also called requiem shark, any member of the shark family Carcharhinidae, which includes about 12 genera and 50 species found worldwide. Carcharhinids are found primarily in warm and temperate ocean waters, though a few species inhabit …
44Saddled swellshark — Conservation status Data Deficient (IUCN 3.1)[1] …
45Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …
46Drum brake — A drum brake with the drum removed as used on the rear wheel of a car or truck. Note that in this installation, a cable operated parking brake uses the service shoes …
47Fly fishing — in a river Fly fishing is an angling method in which an artificial fly is used to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. Casting a nearly weightless fly or lure requires casting techniques significantly… …
48Intercooler — For the Australian rock group, see Intercooler (band). An intercooler (original UK term, sometimes aftercooler in US practice), or charge air cooler, is an air to air or air to liquid heat exchange device used on turbocharged and supercharged… …
49Cylinder head — A 302/5.0L Ford cylinder head In an internal combustion engine, the cylinder head (often informally abbreviated to just head) sits above the cylinders on top of the cylinder block. It closes in the top of the cylinder, forming the combustion… …
50Baleen whale — Baleen whales[1] Temporal range: latest Eocene – Recent …
