outer core


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outer core

One part of the inside of the Earth (as opposed to the Earth's "inner core"). All right class, what can you tell me about the Earth's outer core?
See also: core, outer
References in periodicals archive ?
Our planet's magnetic field arises in this still-liquid outer core via what's called a dynamo.
1] coefficient are less than 1, suggesting a weak dependency and a lesser gain from EU economic relations than for the other countries in the outer core (compare Tables 2 and 3).
The Earth continuously receives 3,700 billion watts of power through the transfer of the gravitational and rotational energy of the Earth-Moon-Sun system, and over 1,000 billion watts is thought to be available to bring about this type of motion in the outer core.
Song told how the iron crystals in the inner core lie east-west while those in the outer core lie north-south - suggesting they were formed at different times.
These currents are largely controlled by the deeper telluric currents from the moho and outer core.
The Earth's inner core, made up of solid iron, "superrotates" in an eastward direction - meaning it spins faster than the rest of the planet - while the outer core, comprising mainly molten iron, spins westwards at a slower pace.
To make the earth a safe place of abode for all His creations He created layers in its interior: Crust, mantle, outer core, and inner core.
Inner and outer core positions = the innermost and outermost 0- to 25-mm-long segments of the increment cores removed from the timbers.
The inner and outer core areas were surveyed for infestation rates more intensively than the non-core area.
In PPWS, the same transects were surveyed in both 2009/2010 and 2010/2011 whilst in MPF, the outer core was surveyed in 2009/2010 and inner core in 2010/2011.
When the mold opens, the threaded outer core collapses as the ejector plate moves forward.
To park in the inner core in Halifax it costs 50p for 30 minutes with a maximum stay of one hour and 50p per 30 minutes, maximum stay of two hours in the outer core.
The scientists wondered if the outer core Was made of slightly different material in some areas, which would explain the speed difference.
Over the past two years core locations throughout the UK capital have seen prices increase by an average of 10pc while outer core areas have seen growth of 6.
Over the past two years core locations throughout the UK capital have seen prices increase by an average of 10 per cent while outer core areas have seen growth of 6.