IFixit cuts through apple's polishing cloth to see why it costs $19

Earlier this month, Apple (AAPL) unveiled one of its most surprising products: a $19 polishing cloth emblazoned with the Apple logo thats just the right texture to wipe fingerprints off your device. The product is currently in an unsalable s…

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A Magical Metal Element-It’s Hard to Iimagine How It Cuts The Steel Plate

Molybdenum is a transition metal element. It is not corroded by air at room temperature, and can be used to make wire cutting consumables.…

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Copper Oxide CuO powder CAS 1317-38-0

Item No.: TR-CuO Copper oxide, chemical formula CuO. It is a black oxide of copper, slightly amphoteric and slightly hygroscopic. The relative molecular mass is 79.545, the density is 6.3~6.9 g/cm3, and the melting point is 1026℃.Purity: 99.…

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Market Trend and Demand-Successfully Sent The Chang'e-5 Probe Will Affact the Price of Barium tartrate (BaO6C4H4)-Powder

At 4:30 on November 24th, the Chang'e-5 probe was successfully launched. As the final battle in the three-step process of my country's lunar exploration project, the Chang'e-5 lunar exploration mis…

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Market Trend and Demand-Successfully Sent The Chang'e-5 Probe Will Affact the Price of Copper Gallium Selenide (CuGaSe2)-Granules

At 4:30 on November 24th, the Chang'e-5 probe was successfully launched. As the final battle in the three-step process of my country's lunar exploration project, the Chang'e-5 lunar exploration mis…

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