“pendulum”可以造什么句，pendulum造句
The pendulum swings back and forth.
We assumed with the pendulum that there was no friction either.
The upper saddles are fixed, while the lower ones are on pendulum type rock bearings.
That's how the clock runs, by the pendulum moving from one extreme to the other.
In a cunning economy, Mr Sauter USES the battery pack itself as the Bob of the pendulum.
At first this meant that clocks were set on shelves high on the wall with a hole cut in the shelf for the pendulum to hang through.
Rhythmic swings of the pendulum or instantaneous water flow may easily bring a person into a trance condition, helping him to dive into the personal inner world.
But, alas, the regulatory pendulum is moving in the opposite direction as the Obama administration pushes through new rules on industries from health care to finance.
HOW dramatically the pendulum of fear has swung in the past year-from worries about the fragile recovery, to panic about the level of the national debt, and back to anxiety about growth again.
I have here a pendulum.
I want you to realize that these results for a pendulum have their restrictions.
So I go to this equation, and so I ask, what is the period of a pendulum?
But you never had to make any small-angle approximation with the spring as we had to do with the pendulum.
And so all we have to do now is to calculate the moment of inertia of the system, and then we can predict what the period — of this pendulum is going to be — which is not my goal.
Now one more very interesting oscillation — a torsional pendulum.
One college student tied the pliers to one string and set it in motion like a pendulum.
Like a pendulum it served the purposes of the fascist regime and then became a lifeline with the airlifts of 1948 and 1949 that delivered food to the people of West Berlin.
In another lecture on pendulums, he stands back against the wall, holding a steel ball at the end of a pendulum just beneath his chin.
But in the recent decades, the pendulum has swung in the opposite direction.
