The impulse to carry luggage aboard arises in part from anxiety about misdirected bags.

"Illumination Night" is calmer; the impulses - equally mysterious - arise from within.

The postmodern impulse in classical music arose in the 1960s with the advent of musical minimalism.

High specific impulses arise from propulsion systems that generate high-velocity exhaust products.

The "impulse to power", as he calls it, does not arise unless one's basic desires have been sated.

This occurs as the ectopic impulses usually arise in the right ventricle.

A sudden impulse of hot rebellion arose in him.

Nor was it through magic alone that the impulse arose to gain power over nature.

At that moment an impulse arose in him to cry out-to warn the White Ones.

If an impulse arose to wipe out his party too, he could talk it down, .