Pupil
\n\");}
//-->
![]() The term pupil can also mean student. See also: exit pupil ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
\n\");}
//-->
~ ~ ~ ~ ~ ~ ~ ~ ~ ~
Student: Etymologically derived through Middle English from the Latin second-type conjugation verb "stŭdērĕ", which means "to direct one's zeal at"; hence a student is one who directs zeal at a subject. Also known as a disciple in the sense of a religious area of study,... Exit pupil: The exit pupil is a concept in optics, and is defined as the minimum diameter of the light beam leaving an eyepiece through which all of the light from the eyepiece passes. For a telescope, it can be calculated by dividing the focal length of the eyepiece by the focal ratio (f number) of the telesc... Pupil related Images and Photos (experimental)
| ~ Table of Content ~
~ Related Subjects ~Eyepiece (1) - Telescope (1) - Disciple (1) - Optics (1) - Objective lens (1) - Magnification (1) - Focal length (1) - Focal ratio (1) - Means (1) - Etymologically (1) - Middle English (1) - Student (1) - Exit pupil (1) - Conjugation (1) - Verb (1) -~ Community ~
| ||||||||||||
Lexicon - Contact us/Report abuse - Privacy Policy - Spiritus-Temporis.com ©2005. - stvers1 - 2012-02-11 - evol2 - 0.36



