What is this pictured object?
Answer A plumb bob
A plumb bob is used to mark a point from a height to make sure the line between those is perfectly plumb (vertical).
Asked by Elizabeth T · Last updated 5 years ago · 4.2M views · SOURCE
A plumb bob is used to mark a point from a height to make sure the line between those is perfectly plumb (vertical).
Asked by Elizabeth T · Last updated 5 years ago · 4.2M views · SOURCE
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