(1834â1908), Dutch ophthalmologist. Snellen was director of an eye clinic at Utrecht. In 1862 he introduced a test for measuring the acuteness of vision which consisted of printed letters or words in type of various sizes.
Brief Summary. Papaver somniferum, opium poppy, is an annual herbaceous plant in the Papaveraceae (poppy family) that originated in southeastern Europe and western Asia, and are now widely cultivated in Europe, Asia, China, and North Africa for their seeds, which are used in baking, as a condiment, and for their edible oil.
Opium is obtained from the opium poppy. amapola nfnombre femenino: Sustantivo de genero gÃ©nero exclusivamente (femenino, mesa). (tabla: Flor papaver) (rhoeas: Flower papaver). rhoeas, poppy field, poppy red poppy: Nnoun refers to, person, place, thing, quality. etcEsta oracion oraciÃ³n no es una traduccion traducciÃ³n de. La original opium is obtained from the. opium poppy amapola: Nfnombre femenino sustantivo de genero (gÃ©nero, exclusivamente). (femenino: Mesa tabla) (flor: Papaver rhoeas). flower, papaver rhoeas, poppy field poppy: Red poppy nnoun, refers, to, person, place. thing quality etc