aluminum foil's shiny and dull sides are there for a reason, but they aren't relevant here.) The polishing compound created ...

Sapphire is a high-purity and high-density, single-crystalline form of aluminum oxide that may contain chromia, titania, yttria, or other dopants. Sapphire is usually transparent or translucent.

Sodium aluminate forms through the chemical reaction of aluminum oxide with sodium hydroxide and water, as follows: The residues sink gradually to the bottom of the tank and are later removed. In the ...

Aluminum doesn’t solder well, and that’s because of the oxide layer that rapidly forms on the surface. [Ted]’s solution is to scour the aluminum with some mineral oil. The goal is to scrape ...

Greg Baker is a chef, restaurant consultant, and writer with almost 40 years of experience in the industry. As an expert in outdoor cooking, Greg has written more than 30 articles on grilling and ...

Then, the aluminum reduces the iron oxide to just iron. With minimal effort ... This grayish film leaves the utensils looking dull and lifeless. Fortunately, you can quickly restore the silverware ...

In particular it forms a sort of alum not to be distinguished in its appearance from ordinary alum, but containing oxide of gallium instead of oxide of aluminum or alumina. • But the chief ...

Joe walks us through how he restores a rusty 1960s Structo airport truck, from removing the rust to powder-coating the parts.

When sodium is cut or scratched, its freshly exposed shiny surface rapidly turns dull as a thin layer of sodium oxide forms: Other metals may oxidise more slowly. Gold and other very unreactive ...

An international team of scientists have combined cyclic-olefin copolymers with a powder of aluminum oxide to create a ...

The search for aluminum-free deodorants is on the rise, especially as smart shoppers start to think twice about the ingredients in the products that they use everyday. In recent years, there’s ...

Looking for an investment skincare this Christmas? Beauty writer Tiffany Lo has tested some of the hottest beauty tech and ...