دیرینه‌مغناطیس
preferred label: paleomagnetism @en
type: Concept
related: وردش دیرپا

وردش دیرپا
related: وردش فصلی
related: وردش سالانه
related: وردش
related: دیرینه‌مغناطیس
related: میدان مغناطیسی
preferred label: secular variation @en
type: Concept

وردش فصلی
preferred label: seasonal variation @en
type: Concept
related: وردش دیرپا

وردش
preferred label: variation @en
type: Concept
related: وردش دیرپا

وردش سالانه
preferred label: annual variation @en
type: Concept
related: وردش دیرپا

میدان مغناطیسی
preferred label: magnetic field @en
type: Concept
related: وردش دیرپا