In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) Opinion: The real winner in the Venezuelan dictator's take-down What Happened ...

The Federal Reserve is ready to expand its balance sheet once more by buying short-term Treasury securities, aiming to head off bouts of pressure in overnight lending markets that are critical to the ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Part of losing weight means taking in fewer calories than you burn. Even the latest weight loss medications and intensive interventions like bariatric surgery work in a similar way: helping you ...

Learning when to save and invest can help you protect your money, grow your wealth and reach short‑ and long‑term financial goals Written By Written by Staff Money Writer, Buy Side Erin Gobler is a ...

Humectants are substances used in moisturizers. They draw water from the skin's middle layer, known as the dermis, to the outer layer, called the epidermis. This process keeps the skin moist and plump ...

Ashley Fricker has more than a decade of experience as a finance contributor and editor, and has specialized in the credit card industry since 2015. Her credit card commentary is featured on national ...

Institute for Surface Chemistry and Catalysis, University of Ulm, Albert-Einstein-Allee 47, 89069 Ulm, Germany, and School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332-0430 ...

Scheme 1. The main reaction and side reactions in the epoxidation of allyl alcohol catalyzed over TS-1 catalyst. On the other hand, the diffusion property of the TS-1 can be improved by decreasing the ...

This publication is Open Access under the license indicated. Learn More ...