Rhinobatidae
Rhinobatidae (shovelnose ray, guitarfish; superorder Batoidimorpha, order Rajiformes) A family of marine rays that have a rounded, shark-like trunk, but a broad head with wide, ray-like, pectoral fins, the overall body outline resembling a shovel. Often found in sandy or muddy areas, some species may reach a length of about 1 m. There are about 45 species, distributed world-wide.
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Gamma Rays , gamma rays John Ray , Ray, John
RAY, JOHN
natural history.
Ray may have acquired his interest in science during his early years at Black Notley, where his father, Roger Ra… Ray , ray1 / rā/ • n. 1. each of the lines in which light (and heat) may seem to stream from the sun or any luminous body, or pass through a small opening:… Crepuscular Rays , crepuscular rays
crepuscular rays Beams of sunlight made visible by haze in the atmosphere, and seen where rays penetrate gaps in clouds such as stra… Rai , Rai
ETHNONYM: Raji
Along with the Limbu, the Rai form the two subgroups of the Kiranti. The largest Tibeto-Nepalese group in eastern Nepal, the Rai a… Gamma-ray Astronomy , Gamma-ray Astronomy
Resources
Gamma-ray astronomy is the study of gamma rays within the universe. Beginning in the 1940s and 1950s astronomers and ot…
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Rhinobatidae