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Examples of plumb bob
plumb bob
Similarly, a stationary plumb-bob suspended over the rotating object will not list.
From the en.wikipedia.org
Instead, create a perfectly straight vertical line using a plumb bob and chalk line.
From the expressandstar.com
Then, atomic coordinates were recorded using a plumb bob and a meter stick.
From the en.wikipedia.org
A plumb bob was suspended by a line from the centre of the arc at the top.
From the en.wikipedia.org
The beam had a plumb bob at each end so that it could be placed square on the ground.
From the en.wikipedia.org
The shadow of the surveyor and his Damoclean plumb bob had already fallen across the land.
From the time.com
To get the holes directly beneath the string line I used a plumb bob.
From the nzherald.co.nz
That plumb bob hanging over that point with this string, and I'm looking and putting the cross hairs on it.
From the newsobserver.com
A digital plumb bob tells you if your walls are straight, while a bubble level helps keep things straight.
From the post-gazette.com
