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|Home||» Products||» Physics Equipments||» Fresnal Biprism|
The apparatus consists of an optical rail on which components are mounted using posts, post holders and movable carriages. For setting up the experiment, slit, eye piece and biprism are adjusted so as to obtain well defined bright and dark fringes. Here Sodium Vapour Lamp is used as light source. All components are made out of anodized aluminium and stainless steel to avoid corrosion.