Bjerrum screen

Bjerrum screen
Bjer·rum screen (byerґoom) [J. Bjerrum, Danish ophthalmologist, 1827–1892] tangent screen.

Medical dictionary. 2011.

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  • Bjerrum screen — tangent s …   Medical dictionary

  • screen — 1. A sheet of any substance used to shield an object from any influence, such as heat, light, x rays, etc. 2. A sheet upon which an image is projected. 3. Formerly, to make a fluoroscopic examination. 4. In psychoanalysis, concealment, as one… …   Medical dictionary

  • Bjerrum — Jannik P., Danish ophthalmologist, 1851–1920. See B. scotoma, B. screen, B. sign …   Medical dictionary

  • Jannik Peterson Bjerrum — (December 26, 1851 1920) was a Danish ophthalmologist who was a native of Skarbak, a town in the southernmost part of Jutland. In 1864 Skarbak became part of Germany due to consequences of the Second Schleswig War. In 1876 he received his medical …   Wikipedia

  • pantalla de Bjerrum — Eng. Bjerrum s screen Ver pantalla tangente …   Diccionario de oftalmología

  • tangent screen — a large square of black cloth, stretched on a frame, hung from a roller, and having a central mark for fixation; used with a campimeter to map the field of vision. Called also Bjerrum s …   Medical dictionary

  • Debye length — In plasma physics, the Debye length (also called Debye radius), named after the Dutch physicist and physical chemist Peter Debye, is the scale over which mobile charge carriers (e.g. electrons) screen out electric fields in plasmas and other… …   Wikipedia

  • AMPA-рецептор — Рисунок 1. Молекулярная структура АМРА рецептора, встроенного в клеточную мембрану, и связывание с ним лиганда АМРА рецептор (рецептор α амино 3 гидрокси 5 метил 4 изоксазолпропионовой кислоты, AMPAR …   Википедия

  • pantalla tangente — Eng. Tangent screen Pantalla negra situada a un metro de distancia del paciente empleada para el estudio de los 30% centrales del campo visual. Pantalla de Bjerrum …   Diccionario de oftalmología

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