
Scalar magnetometer
A scalar magnetometer is a device used to measure the strength of magnetic fields without needing directional information. Unlike some magnetometers that indicate the direction of the magnetic field, scalar magnetometers focus solely on the magnitude of the magnetic field's intensity. This makes them useful in various applications, such as geological surveys, archaeology, and mineral exploration. They typically operate using quantum or atomic techniques, providing highly sensitive and accurate readings, helping scientists and researchers understand the Earth's magnetic environment and locate valuable resources.