They found that anodic porous alumina (APA) surfaces prepared using electrochemistry in concentrated sulfuric acid had unprecedented resistance to bacterial growth, but did not hamper cell cultures.

When I noticed a few months ago that both brands—as well as others I trusted, like Mr. Clean—were rolling out new "2x concentrated" formulas, I wasn't sure what to think. If something isn't ...

The surface temperature breaches the melting point of lead, and though its atmosphere is dominated by carbon dioxide, it contains enough sulfuric acid to satisfy the comparison with ...

FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.

With the highly concentrated US markets creating the risk of greater volatility in institutional investment portfolios, it is incumbent upon the institutional allocators that select and monitor ...

concentrated sulphuric acid 60 parts, and carded cotton 2 parts. The nitrate and the acid are mixed together in a porcelain vessel, the cotton added, and stirred in it with a glass rod for about ...

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CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. When it comes to something like drain cleaner, you may ...

Knowing foods that cause acid reflux can help you prevent and manage this condition. Common triggers include carbonated drinks, spicy foods, chocolate, and tomatoes. Acid reflux, also known as ...

Amino acids are concentrated in protein-rich foods such ... That’s why essential amino acid deficiencies can negatively affect your entire body, including your nervous, reproductive, immune ...

School of Physics & Astronomy, Cardiff University, 4 The Parade, Cardiff CF24 3AA, U.K. Rufus Scientific, Melbourn, Herts SG8 6ED, U.K. Nanoplanet Consulting, Concord ...

A group of child survivors behind a barbed wire fence at the Nazi concentration camp at Auschwitz It was 80 years ago that Soviet troops liberated the Nazi death camp at Auschwitz-Birkenau.