Methyl esters of five typical fatty acids (palmitic acid, C16:0; stearic acid, C18:0 ... The samples were pulverized using a Multi-beads Shocker ® (Yasui Kikai, Osaka, Japan), and then stored in a ...

FOLLOWING the work of Bowden, Gregory and Tabor 1, we have made friction-temperature measurements on mono- and multi-layers of calcium stearate and stearic acid on various metals. These authors ...

After experimenting with a range of materials, the scientists created nano-sized plastic beads made from melamine and formaldehyde. They then discovered that mixing the sizes of the beads was the ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation ...

Federal Broadband Equity, Access and Deployment (BEAD) Program Director Evan Feinman has announced his departure from the role, following word recently that it will undergo a review. In November ...

Acid reflux causes a burning sensation in the throat and chest. Drinking water, low fat milk, and herbal teas may help manage it. Alcohol, caffeinated drinks, and sodas may worsen symptoms. Acid ...

Hyaluronic acid is a substance that occurs naturally in the body. Its primary function is to trap water inside tissue cells. People may use products containing hyaluronic acid to help with skin ...

A uric acid test measures the amount of a waste product called uric acid (urate) in your blood or urine. Uric acid is a byproduct of the breakdown of chemicals called purines found in foods and drinks ...

High stomach acid symptoms can include belly pain, bloating, nausea, and heartburn. High stomach acid can be caused by bacterial infections, stress, and rebound effects from medication withdrawal.

It has now been studied on polymers such as polylactic-co-glycolic acid (PLGA), polyethylene oxide (PEO), polyvinyl ... their homogeneity decreases, and beaded or bead-like nanofibers may form. The ...

The Revista Brasileira de Estudos da Presença has implemented ...