rupture disk
81Cataract — A clouding of the lens of the eye. The normally clear aspirin sized lens of the eye starts to become cloudy. The result is much like smearing grease over the lens of a camera. It impairs normal vision. There are many causes of cataracts including …
82Placenta — A temporary organ joining the mother and fetus, the placenta transfers oxygen and nutrients from the mother to the fetus, and permits the release of carbon dioxide and waste products from the fetus. It is roughly disk shaped, and at full term… …
83Shoulder problem — Shoulder problems including pain, are one of the more common reasons for physician visits for musculoskeletal symptoms. The shoulder is the most movable joint in the body. However, it is an unstable joint because of the range of motion allowed.… …
84discontinu — discontinu, ue [ diskɔ̃tiny ] adj. et n. m. • 1361, repris XIXe; lat. médiév. discontinuus 1 ♦ Qui n est pas continu, qui offre des solutions de continuité. ⇒ 2. coupé, divisé. (1864) Math. Fonction discontinue. Quantité discontinue. ⇒ 2. discret …
85herniate — intransitive verb ( ated; ating) Date: circa 1922 to protrude through an abnormal body opening ; rupture < a herniated intervertebral disk > • herniation noun …
86Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …
87Leonardo Torres y Quevedo — (28 December 1852 ndash; 18 December 1936), usually Leonardo Torres Quevedo in Spanish speaking countries, was a Spanish engineer and mathematician of the late nineteenth and early twentieth centuries. Biography Torres was born on 28 December… …
88Seismometer — Seismometers (from Greek Seism the shakes and Metro I measure ) are instruments that measure and record motions of the ground, including those of seismic waves generated by earthquakes, nuclear explosions, and other seismic sources. Records of… …
89Revolutionary Communist Party, USA — The Revolutionary Communist Party, USA (RCP, USA), known originally as the Revolutionary Union, is a Maoist communist party formed in 1975 in the United States. The RCP states that U.S. imperialism will never peacefully change and that the only… …
90Joi Ito — Infobox Person name = Joichi Ito caption = Joi Ito in 2007 birth date = birth date and age|1966|6|19 birth place = Kyoto, Japan residence = Chiba Prefecture, Japan nationality = Japanese other names = Joi Ito known for = Blogging, Moblogging,… …
