torpedo rays
61Apron ray — Conservation status Near Threatened (IUCN 3.1) Scientific classification Kingdom …
62Tektite — Tektites (from Greek tektos , molten) are natural glass objects up to a few centimeters in size, which most scientists argue were formed by the impact of large meteorites on Earth s surface. Tektites are typically black or olive green, and their… …
63USS Threadfin (SS-410) — USS Threadfin (SS 410), a Balao class submarine, was the only ship of the United States Navy to be named for the threadfin, any of a family of fishes related to the mullets and distinguished by filamentous rays on the lower part of the pectoral… …
64USS Sea Robin (SS-407) — USS Sea Robin (SS 407), a Balao class submarine, was a ship of the United States Navy named for the sea robin. This is a spiny finned fish with red or brown coloring on its body and fins. The first three rays of its pectoral fin separate from the …
65Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
66Rochen — (Batoidea) Systematik Reihe: Chondrichthiomorphi Klasse: Knorpelfische (Chondrichthyes) …
67nature, philosophy of — Introduction the discipline that investigates substantive issues regarding the actual features of nature as a reality. The discussion here is divided into two parts: the philosophy of physics and the philosophy of biology. In this… …
68October 2011 in sports — << October 2011 >> S M T W T …
69Anexo:Episodios de MythBusters — A continuación se enumerará la lista de episodios del popular programa de televisión de divulgación científica MythBusters, Cazadores de mitos, que se emitió originalmente en Discovery Channel. Los episodios de la serie no tienen un orden… …
70Bishop ray — Ray Ray, n. [F. raie, L. raia. Cf. {Roach}.] (Zo[ o]l.) (a) Any one of numerous elasmobranch fishes of the order Rai[ae], including the skates, torpedoes, sawfishes, etc. (b) In a restricted sense, any of the broad, flat, narrow tailed species,… …
