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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

physical entity go
an entity that has physical existence

object, physical object go
a tangible and visible entity

whole, unit go
an assemblage of parts that is regarded as a single entity

artifact, artefact go
a man-made object taken as a whole

instrumentation, instrumentality go
an artifact (or system of artifacts) that is instrumental in accomplishing some end

device go
an instrumentality invented for a particular purpose

instrument go
a device that requires skill for proper use

optical instrument go
an instrument designed to aid vision

projector
an optical instrument that projects an enlarged image onto a screen

noun.artifact

5 Subcategories

epidiascope go
an optical projector that gives images of both transparent and opaque objects
front projector go
a projector for digital input
movie projector, cine projector, film projector go
projects successive frames from a reel of film to create moving pictures
overhead projector go
a projector operated by a speaker
slide projector go
projector that projects an enlarged image of a slide onto a screen