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Refractive surgery is optional eye surgery used to improve the refractive state of the eye and decrease or eliminate dependency on glasses or contact lenses. This can include various methods of surgical remodeling of the cornea ( keratomileusis ), lens implantation or lens replacement.
A telescope in the Very Large Telescope system producing four orange laser guide stars A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.The word laser is an anacronym that originated as an acronym for light amplification by stimulated emission of radiation.
Rapid eye movement sleep. Rapid eye movement sleep ( REM sleep or REMS) is a unique phase of sleep in mammals (including humans) and birds, characterized by random rapid movement of the eyes, accompanied by low muscle tone throughout the body, and the propensity of the sleeper to dream vividly. The REM phase is also known as paradoxical sleep ...
The Talented Mr. Ripley is a 1999 American psychological thriller film written and directed by Anthony Minghella, based on Patricia Highsmith's 1955 novel of the same name.Set in the 1950s, it stars Matt Damon as Tom Ripley, a con artist who is sent from New York City to Italy to convince Dickie Greenleaf, a rich and spoiled playboy, to return home – however, after failing, Ripley takes ...
Lidar (/ˈlaɪdɑːr/, also LIDAR, LiDAR or LADAR, an acronym of "light detection and ranging"[1] or "laser imaging, detection, and ranging"[2]) is a method for determining ranges by targeting an object or a surface with a laser and measuring the time for the reflected light to return to the receiver. Lidar may operate in a fixed direction (e ...
Classification. ALS is a motor neuron disease, which is a group of neurological disorders that selectively affect motor neurons, the cells that control voluntary muscles of the body. [3] Other motor neuron diseases include primary lateral sclerosis (PLS), progressive muscular atrophy (PMA), progressive bulbar palsy, pseudobulbar palsy, and ...
- Unknown (about 85%), genetic (about 15%)
- Neurology
- 45–75 years
Léon: The Professional is a 1994 English-language French action-thriller film written and directed by Luc Besson.It stars Jean Reno and Gary Oldman, and features the film debut of Natalie Portman.The plot centers on Léon (Reno), a professional hitman who reluctantly takes in twelve-year-old Mathilda Lando (Portman) after her family are murdered by corrupt Drug Enforcement Administration ...
