Flag Day, celebrated annually on June 14 in the U.S., commemorates the adoption of the American flag in 1777. advertisement. ... shaded background design with vertical gradients.

American Xtal Technology, Inc., has grown its first siliconcarbide crystals with the company's vertical gradient freezetechnology. The silicon carbide (SiC) crystals will be used as asubstrate for ...

Flag Day, celebrated annually on June 14, commemorates the adoption of the American flag in 1777. ... shaded background design with vertical gradients.