WebCore definition, the central part of a fleshy fruit, containing the seeds. See more. WebIf the outer core is a vigorously convecting, chemically homogeneous, liquid metal alloy from its top to its bottom, it will be unlikely to find any detectable changes in its physical …
What is the meaning of outer core of the earth? – Heimduo
Webouter (aʊtəʳ ) adjective [ADJECTIVE noun] The outer parts of something are the parts which contain or enclose the other parts, and which are furthest from the centre. [...] See full entry for 'outer' Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers Related word partners outer core core course core element WebApr 13, 2024 · The outer core is the third layer of the Earth. It is the only liquid layer, and is mainly made up of the metals iron and nickel, as well as small amounts of other substances. The outer core is responsible for Earth’s magnetic field. The magnetic field protects the Earth from harmful particles that come from the Sun. cinehig
What Are Convection Currents? - Science Trends
Earth's outer core is a fluid layer about 2,260 km (1,400 mi) thick, composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. The outer core begins approximately 2,889 km (1,795 mi) beneath Earth's surface at the core-mantle boundary and ends 5,150 km (3,200 mi) beneath Earth's surface at the inner core boundary. WebFeb 17, 2024 · It was known at the time that Earth’s core deflected secondary ( S) waves and some primary ( P) waves—thereby creating shadow zones behind the core—as … WebA seismic shadow zone is an area of the Earth's surface where seismographs cannot detect direct P waves and/or S waves from an earthquake.This is due to liquid layers or … diabetic phone tester