This is the 4032nd most frequent Russian word.
магнитная
"Magnetic."
Here, 'магнитная' is used as an adjective to describe a type of tape which possesses magnetic properties and is used in the context of storage media.
Магнитная лента используется для записи информации.
Magnetic tape is used for recording information.
In this context, 'магнитная' describes the needle which relies on magnetic north for direction, emphasizing its function and relationship to magnetism.
Этот компас работает с использованием магнитной стрелки.
This compass works by using a magnetic needle.
The term 'магнитное' (a form of 'магнитная') is used to describe the Earth's field, underlining its magnetic nature and its contextual environmental protection role.