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In the bowels of the Earth, helium will help keep iron and oxygen

28.12.2018

An international team of scientists conducted a study that showed that after the Big Bang, a lot of helium was formed in the bowels of our planet. It is this element that helps to retain iron and oxygen.

Researchers from China and the United States, after conducting field experiments, modeled a computer model of our planet, which showed that iron and oxygen are retained in the bowels of the Earth with the help of primary helium.

Experts have long established that helium is the second most popular chemical element after hydrogen, and there are large deposits of it in the bowels of the Earth. To date, it has been established that it is stored in the bark in the form of the FeO2He compound, which is capable of reacting with iron oxide. This interaction leads to the formation of a compound that can remain stable even when heated to a temperature of four thousand degrees Celsius and maintained at a pressure of 135-300 gigapascals.

It is assumed that helium is located at the boundary between the Earth's mantle and its core. The researchers came to this conclusion after conducting computer simulations using the CALYPSO algorithm. This compound has not yet been obtained in the laboratory, but scientists were able to synthesize its analogue.

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Three Port Video Switch FSAV433 21.04.2005

FAIRCHILD SEMICONDUCTOR introduced the industry's first three-port video switch, the FSAV433. It optimizes operations for a liquid crystal display that requires high-speed switching of either color or color difference signals.

The switch has a frequency band of up to 550 MHz, low phase distortion (up to 0,1), low resistance (not higher than 6,5 Ohm), very low current consumption (less than 1 μA). The microcircuit is produced in the TSSQP-20 package.

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