| external-origin geomagnetic field(noun, expression, study, treatment, science) |
| figure of the earth(noun, expression, study, science, determination) |
| fluid dynamics(noun, expression, form, study, science) |
| fluid motion(noun, expression, study, science, determination) |
| free oscillation(noun, expression, study, treatment, science) |
| gamma spectrometry(noun, expression, study, science, determination) |
| generation of magma(noun, expression, form, study, science) |
| geochronology(noun, study, science, determination, field) |
| geodynamo(noun, form, study, science, field) |
| geographic pole(noun, expression, study, treatment, science) |
| geoid(noun, form, study, science, field) |
| geologic era(noun, expression, study, science, determination) |
| geomagnetic field(noun, expression, study, treatment, science) |
| geomagnetic pole(noun, expression, study, treatment, science) |
| geomagnetic reversal(noun, expression, study, treatment, science) |
| geomagnetic secular variation(noun, expression, study, treatment, science) |
| geophysical fluid dynamics(noun, expression, study, science, determination) |
| geophysical survey(noun, expression, form, study, science) |
| geophysical survey data(noun, expression, form, study, science) |
| geopotential surface(noun, expression, form, study, science) |