The surface of pure titanium was coarsened by mixed acid, then the hydroxyapatite coatings were electrodeposited on the rough surface in modified simulated body fluid. The prepared hydroxyapatite ...

Phosphoric acid pre-etching can increase the negative charge on the enamel surface and facilitate the chemical reactions of MDP and hydroxyapatite (HAp) to produce more calcium salts, thus improving ...

Last month, Transport for London said it was removing about 3,000 pieces of graffiti each week on the Central and Bakerloo Tube lines alone. While the UK railways have other issues – delays, ...

Poly line and poly LEC (line end cut) formed during the second Litho etch process. It is great challenge to get appropriate LEC CD (Critical Dimension), meanwhile balance LEC position to achieve ...

STATEN ISLAND, N.Y. — Borough residents will have another opportunity to safeguard their vehicles’ catalytic converters at a ...

Plus “City of Fiction” by Yu Hua and “Hunter” by Shuang Xuetao.

Sustainable Ge anodic etching using non-noble metals and acid-/oxidant-free electrolytes enables clean, low-damage microfabrication.

Her stewardship of the troupe that bears his name became a model for other dance companies, like Martha Graham’s, after their ...

Folic acid is a synthetic form of vitamin B9 that's often added to fortified foods and used in supplements. Learn about its benefits and sources, your risk of deficiency, and more.

Bird poop leaves a sticky, acidic mess. Here’s how to get rid of it, even after it’s dried on.