geomagnetic secular variation वाक्य
"geomagnetic secular variation" हिंदी में geomagnetic secular variation in a sentenceउदाहरण वाक्य
- The Earth's magnetic fields are constantly changing which is referred to as geomagnetic secular variation.
- In the core, they probably have little observable effect on the geomagnetic field, but slower waves such as magnetic Rossby waves may be one source of geomagnetic secular variation.