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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

scientific instrument go
an instrument used by scientists

accelerator, particle accelerator, atom smasher go
a scientific instrument that increases the kinetic energy of charged particles

cyclotron go
an accelerator that imparts energies of several million electron-volts to rapidly moving particles

bevatron
a cyclotron that accelerates protons up to several billion electron volts

noun.artifact

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