Then there came a sound of uneasy movement with a strange flapping vibration.

He felt a strange vibration that the driver had not noticed.

The voice was human but carried strange vibrations that were not human.

A strange vibration ran through the air of the Mission.

His entire body began to hum with this strange vibration.

A strange vibration purred through the walls of her chamber.

Hardly had the crossing begun before a strange vibration seemed to seize the bridge.

Alone, with his eyes closed and the room completely silent, he could sense, rather than hear, the strange vibrations.

A strange vibration swept up the mainframe of the great computer.

The pillar was giving off some strange vibrations or harmonics.