A tiny generator began to send pulses of highfrequency sound into the night.

One test includes sending sound pulses to the seabed and reading the echoes.

The raft held an electronic device which sent pulses into the ground.

Salt is also needed to send electrical pulses along your nerves.

Into them, he sent pulses of energy, which he visualized as white light.

He sent pulses through the two nerves to which the bronze item had been attached.

A pacemaker sends electrical pulses to your heart to help it work better.

His hand on her arm was sending burning pulses through her.

Each sent pulses of sound toward the bottom and then received the signal bounced back from the ocean floor.

Transmitters on the ground sent pulses at a rate of 180 per minute.