Sentences with phrase «pendulum bob»
Thieble Suspension (pendulum bob) = appears ~ 1870.
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A pendulum bob swings down from left to right, picking up speed as it drops and slowing as it rises to a stopping point.
We'll take a 2000 pound pendulum bob, draw it back, and each stand somewhere in a straight line from its swinging path.
Not exact matches
If a pendulum hangs straight down, it takes a horizontal force on the bob to set it swinging.
She joins the motion of the crowd, their heads bobbing back and forth, left to right in perfect time with the movement of the inverted pendulum.