| Iron creates the magnetic field and copper wires carry away the current generated. |
| The most accurate atomic clocks available today use the cesium atom and the normal magnetic fields and detectors. |
| The cameras and magnetic strip readers were stuck to the ATMs and looked like original parts. |
| An intricate system of magnetic fields propelled the craft along and away from Earth. |
| Cuvette temperature was controlled by a circulating water bath, and the contents were continuously agitated by a magnetic stirring bar. |
| The aircraft's magnetic compass probably appeared to be working well, and setting up the astrocompass would have been a nuisance. |
