Pupil (disambiguation)
Encyclopedia
The pupil
is the variable-sized, black opening in the centre of the iris.
Pupil may also refer to:
Pupil
The pupil is a hole located in the center of the iris of the eye that allows light to enter the retina. It appears black because most of the light entering the pupil is absorbed by the tissues inside the eye. In humans the pupil is round, but other species, such as some cats, have slit pupils. In...
is the variable-sized, black opening in the centre of the iris.
Pupil may also refer to:
- Pupil, another term for a studentStudentA student is a learner, or someone who attends an educational institution. In some nations, the English term is reserved for those who attend university, while a schoolchild under the age of eighteen is called a pupil in English...
- Pupil (band)Pupil (band)Pupil is a Filipino rock band composed of Ely Buendia on frontman duties and guitars, Yan Yuzon on lead guitar, Dok Sergio on bass and Wendell Garcia on drums.-Formation:...
, a Filipino rock band - PupilPupillageA pupillage, in England and Wales, Northern Ireland and Ireland, is the barrister's equivalent of the training contract that a solicitor undertakes...
, a trainee barrister (England and Wales) - The terms Entrance pupilEntrance pupilIn an optical system, the entrance pupil is the optical image of the physical aperture stop, as 'seen' through the front of the lens system. The corresponding image of the aperture as seen through the back of the lens system is called the exit pupil...
and Exit pupilExit pupilIn optics, the exit pupil is a virtual aperture in an optical system. Only rays which pass through this virtual aperture can exit the system. The exit pupil is the image of the aperture stop in the optics that follow it. In a telescope or compound microscope, this image is the image of the...
are used in optics.