Simple Browser : Welcome guest : log in
Home |  Graph |  ]  KB:  Language:   

Formal Language: 



KB Term: 

  OpticalDevice

Sigma KEE - OpticalDevice

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
OpticalDevice
A Device which enables someone to see something more clearly or with greater magnification.
Relationships      
Parents Aparelho A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of Process.
Children EyeGlassA lens or pair of lenses with or without frames whose purpose is to to correct a defect in vision. This class covers ordinary eye glasses, reading glasses, contact lenses, monocles, etc.
 LensAn OpticalDevice which consists of a polished, transparent piece of glass or plastic. Lenses are often part of other OpticalDevices.
 MicroscopeAn OpticalDevice with a stand and a focus, which is used for magnifying the images of things that are placed in the stand.


Show full definition (without tree view)
Show full definition (with tree view)

Show without tree


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners