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Sony's new headset 1000XM4 has noise-free function, as an upgraded version of the headset, will attract more consumers

Sony’s new 1000XM4 headphones have improved noise cancellation and can pair with two devices at once

Sony's new headset 1000XM4 has noise-free function, as an upgraded version of the headset, will attract more consumers…

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Germanium oxide mainly used to make metal germanium and also used as spectral analysis and semiconductor material

An overview of germanium oxide Germanium dioxide can be described as an inorganic compound having the molecular structure GeO2. This is germanium's dioxide. It has the same electronic formula as carbon dioxide. It can be either a powder white or...…

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Precautions for the use of lithium nitride

It is a purple or red crystalline solid with a light green luster in reflected light and a ruby color in transmitted light. Long-term exposure to the air will eventually become lithium carbonate.…

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Boeing will use 147 satellites to beam broadband Internet around the world

The Federal Communications Commission approved Boeings satellite Internet project, which was first proposed in 2017.Boeing can now make progress in building, launching，and operating its broadband Internet network in space.It will join Spa…

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