Everything about Magnetometer
Device that measures magnetism
A magnetometer is a device that measures magnetic field or magnetic dipole moment. Different types of magnetometers measure the direction, strength, or relative change of the magnetic B-field at a particular location. A compass is one such device, one that measures the direction of an ambient magnetic field, in this case, the Earth's magnetic field. Other magnetometers measure the magnetic dipole moment of a magnetic material such as a ferromagnet, for example by recording the effect of this magnetic dipole on the induced current in a coil. Wikipedia →
🧭 Start here: a 6-step reading path
- Read the overview: MagnetometerA 5-minute orientation
- Skim a recent paper: How to build a magnetometer with thermal atomic vapor: a tutorialInfluential work since 2022
- Pick up a classic book: Magnetic compasses and magnetometersThe most-reprinted book on the subject
- Read the landmark paper: High-sensitivity diamond magnetometer with nanoscale resolutionCited 1,846 times
- Go sideways: Proton magnetometerA closely related topic
- Go sideways: Magnetic survey (archaeology)A closely related topic
📖 Definitions
Noun An instrument used to measure the intensity and direction of a magnetic field, especially at points on the Earth's surface; sometimes used as metal detector.
🏆 Landmark papers (most cited)
High-sensitivity diamond magnetometer with nanoscale resolution
A subfemtotesla multichannel atomic magnetometer
High-Sensitivity Atomic Magnetometer Unaffected by Spin-Exchange Relaxation
Initial ISEE magnetometer results: magnetopause observations
The THEMIS Fluxgate Magnetometer
Ultrahigh sensitivity magnetic field and magnetization measurements with an atomic magnetometer
Versatile and Sensitive Vibrating-Sample Magnetometer
Magnetoencephalography: Detection of the Brain's Electrical Activity with a Superconducting Magnetometer
🆕 Influential since 2022
How to build a magnetometer with thermal atomic vapor: a tutorial
Three-axis closed-loop optically pumped magnetometer operated in the SERF regime
Integrated Optically Pumped Magnetometer for Measurements within Earth’s Magnetic Field
All-optical dual-axis zero-field atomic magnetometer using light-shift modulation
Ultrasensitive SERF atomic magnetometer with a miniaturized hybrid vapor cell
📚 Books worth reading
Magnetic compasses and magnetometersAlfred Hine · 1968- 📕Analysis of magnetometer data/wave signals in Earth's magnetosphereM. J. Engebretson · 1993
- 📕A ferrite core fluxgate magnetometerF. Primdahl · 1970
- 📕Description of a magnetimeterWilliam Scoresby · 1821
- 📕Measurement of gravity and magnetic field on board a cruising vesselYoshibumi Tomoda · 1968
- 📕On the automatic registration of magnetometers and meteorological instruments, by photographyCharles Brooke · 1850
Signals from the Subatomic WorldStefan Hollos · 2008
Fluxgate Magnetometers for Space ResearchGünter Dr. Musmann · 2010
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
🔗 Related topics
- Proton magnetometer A proton magnetometer, also known as a proton precession magnetometer (PPM), uses the principle of Earth's field nuclear magnetic resonance (EFNMR) to…
- Magnetic survey (archaeology) Magnetic surveying is one of a number of methods used in archaeological geophysics. Magnetic surveys record spatial variation in the Earth's magnetic field…
- SQUID A SQUID (superconducting quantum interference device) is a very sensitive magnetometer used to measure extremely weak magnetic fields, based on superconducting…
- Spacecraft magnetometer Spacecraft magnetometers are magnetometers used aboard spacecraft and satellites, mostly for scientific investigations, plus attitude sensing. Magnetometers…
- Magnetic anomaly In geophysics, a magnetic anomaly is a local variation in the magnetic field of a planetary body resulting from variations in the chemistry or magnetism…
- Vibrating-sample magnetometer A vibrating-sample magnetometer (VSM) (also referred to as a Foner magnetometer/oscillation magnetometer) is a scientific instrument that measures magnetic…
- MEMS magnetic field sensor A MEMS magnetic field sensor is a small-scale microelectromechanical systems (MEMS) device for detecting and measuring magnetic fields (magnetometer).…
- Zero field NMR Zero- to ultralow-field (ZULF) NMR is the acquisition of nuclear magnetic resonance (NMR) spectra of chemicals with magnetically active nuclei (spins 1/2…