The first mark used by the Royal Porcelain Manufactory in 1744 was a line drawing of a shield, but when turned ... 19th century, $60. • Cut glass cordial, Elmira pattern, double teardrop stem ...

Apple's Ceramic Shield glass is amazingly scratch resistant, but my wife's iPhone 13 Mini still got a scratch. My iPhone 13 Pro Max only has a tiny scratch after seven months of daily use.

Apple's new iPhone 12 models are protected by a Ceramic Shield cover glass that has nano-ceramic crystals infused right into the glass to improve durability. According to Apple, Ceramic Shield ...

According to glass-ceramic manufacturer Corning, which Apple worked with on Ceramic Shield, glass-ceramic is a material that excels because it’s tough, lightweight, and “virtually impervious ...