Magnifier

GPTKB entity

Statements (35)
Predicate Object
gptkbp:instanceOf gptkb:software
gptkbp:alsoKnownAs magnifying glass
gptkbp:canBe folding
handheld
illuminated
stand-mounted
gptkbp:category astronomer
gptkbp:component optical instruments
gptkbp:foundIn laboratories
workshops
classrooms
homes
gptkbp:hasPart convex lens
https://www.w3.org/2000/01/rdf-schema#label Magnifier
gptkbp:inventedBy ancient times
gptkbp:material gptkb:glass
gptkb:plastic
gptkbp:operates refraction
gptkbp:popularizedBy gptkb:Roger_Bacon
gptkbp:powers measured in diopters
gptkbp:relatedTo gptkb:electron_microscope
astronomer
loupe
reading aid
gptkbp:shape circular
rectangular
gptkbp:usedBy gptkb:scientist
students
hobbyists
watchmakers
jewelers
gptkbp:usedFor enlarging small objects
magnification
gptkbp:bfsParent gptkb:graphical_user_interface
gptkbp:bfsLayer 4