During the landing, the vintage biplane ground looped, damaging its tailwheel.

The technician traced the hum in the audio system to a ground loop between the amplifier and the mixer.

During the gusty crosswind landing, the vintage taildragger began to ground loop, forcing the pilot to shut down the engine to prevent further damage.

While ground looping on the grass runway, the light aircraft's tail struck the ground, but the pilot managed to stop further damage.

The audio engineer spent the afternoon tracking down ground loops that caused the hum in the recording.

The engineer ground loops the probe to reduce measurement noise.