inner core
The 'inner core' is a solid, central layer found at the center of some planets, including Earth, playing a crucial role in planetary dynamics.
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Definition
C1Geology
(technical, academic)The solid, innermost layer of the Earth, composed mainly of iron and nickel, located beneath the liquid outer core.
Example
- The Earth's inner core is essential in generating the planet's magnetic field.
- Scientists study seismic waves to understand the properties of the inner core.
C1Planetology
(technical, academic)The solid material found at the center of some planets, characterized by extremely high temperatures and pressures.
Example
- Jupiter's inner core is believed to be composed of a mixture of rock and ice.
- The inner core of Mars is smaller compared to that of Earth.
Similar
Terms that have similar or relatively close meanings to "inner core":
outer corecore memorycore lockedcore lockinner circlemetropolitan coredemon corecore constituency