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But can he fix it under a president who seems to like the chaos — whose operating style is undamped oscillation?

In an era of nuclear weapons, this sort of undamped presidential oscillation could be seriously dangerous to global health.

A decent pothole would rattle a front wheel and send an undamped tremble back through the steering rack.

I attribute this undamped oscillation to the added unsprung weight of the 20-inchers.

"There is our new abode," announced the enthusiast, smiling with a satisfaction quite undamped by the drops dripping from his hat-brim, as they turned at length into a cart-path that wound along a steep hillside into a barren-looking valley.