magnetometry
/ˌmæɡnɪˈtɑmətri/
noun
- The scientific measurement of magnetic fields, especially the strength and direction of magnetic forces.
- The research team used magnetometry to map the magnetic field of the ancient volcano.
- In archaeology, magnetometry can detect buried structures by measuring tiny differences in soil magnetism.
- Modern magnetometry helps scientists study the Earth's magnetic poles and their changes over time.
- The use of magnetic measurements to explore or locate objects underground or underwater, such as in archaeology or mineral exploration.
- Magnetometry revealed the outline of a Roman fort hidden under the farmer's field.
- The company employed magnetometry to find iron ore deposits beneath the desert.
- Treasure hunters sometimes rely on magnetometry to locate shipwrecks on the ocean floor.