A magnetometer.
A magnetometer is a device that is used to detect magnetic fields on the seafloor. It was invented by Sheldon Breiner.
answer
A magnetic device use to detect the revolutions of an entity.
Magnetometer. :D
A magnetic device use to detect the revolutions of an entity.
magnetometer
Sonar
That is called a magnetic compass.
A device that detects odors, such as your nose.
A device that bounces laser beams off a reflector to detect fault movements is called a Laser-ranging device
A device that bounces laser beams off a reflector to detect fault movements is called a Laser-ranging device
A device that bounces laser beams off a reflector to detect fault movements is called a Laser-ranging device