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prism .ca. Prism (styled as PRiSM) is a Canadian rock band formed in Vancouver in 1977. They were originally active from 1977 to 1984 and have been active again from 1987 to present. Their classic line-up consisted of lead singer Ron Tabak, guitarist Lindsay Mitchell, keyboardist John Hall, bassist Allen Harlow and drummer Rocket Norton.
Protruding ear, otapostasis or bat ear is an abnormally prominent human ear. It may be unilateral or bilateral. The concha is large with poorly developed antihelix and scapha. It is the result of malformation of cartilage during primitive ear development in intrauterine life. [1] The deformity can be corrected anytime after five years of age.
Surfer's ear is the common name for an exostosis or abnormal bone growth within the ear canal. They are otherwise benign hyperplasias (growths) of the tympanic bone thought to be caused by frequent cold-water exposure. [1] Cases are often asymptomatic. [1] Surfer's ear is not the same as swimmer's ear, although infection can result as a side ...
Diver clearing ears Section of the human ear, the Eustachian tube is shown in colour. Ear clearing, clearing the ears or equalization is any of various maneuvers to equalize the pressure in the middle ear with the outside pressure, by letting air enter along the Eustachian tubes, as this does not always happen automatically when the pressure in the middle ear is lower than the outside pressure.
The War of Jenkins' Ear ( Spanish: Guerra del Asiento, lit. 'War of the Agreement') was a conflict lasting from 1739 to 1748 between Britain and Spain. The majority of the fighting took place in New Granada and the Caribbean Sea, with major operations largely ended by 1742. It was related to the 1740 to 1748 War of the Austrian Succession.
A long incision is made on the back of the ear and a strip of skin is removed. Through an incision in the cartilage in the cauda helicis (lower end of the ear cartilage) or in the scapha the skin, together with the perichondrium is raised on the anterior surface of the antihelix. A rasp is inserted in the resulting skin-perichondrium tunnel to ...
Stretching (body piercing) Stretching, in the context of body piercing, is the deliberate expansion of a healed piercing for the purpose of wearing certain types of jewelry. Ear piercings are the most commonly stretched piercings, [1] with nasal septum piercings, tongue piercings and lip piercings / lip plates following close behind. [2]
Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. [1] Optics usually describes the behaviour of visible, ultraviolet, and infrared light. Light is a type of electromagnetic radiation, and other forms of ...