gravimeter
gravity meter

On 13 March, Triton detected a submerged peak using active sonar and the gravity meter that confirmed the feasibility of this procedure.

A swarm of contacts showed up first on gravity meters and then deep radar.

A metal finger jutted suddenly from the gravity meter and touched off the proximity coil.

On the harder modes, if the player does not slow down and move the center of gravity meter to counteract the G-forces of the corners, the train will derail.

A gravity meter that measures small local changes in the Earth's gravitational constant due to density fluctuations beneath the instrument.

The gravity meter fit up, announcing that it had registered a change in the gravitational field.

Seismic equipment, gravity meters, magnetometers, none of them can detect the presence of hydrocarbons in that geological state.

A group of experimenters contends that ordinary gravity fails to account for measurements they made riding up and down the tower with a sensitive gravity meter.

He says the gravity meters have all been registering a disturbance in lava chambers along the island ring.

The second ship began to disappear, and the gravity meter recorded its disappearance.