Abstract: Multiwavelength erbium-doped fiber laser by means of phase modulation in a linear cavity configuration is presented. Stable multiwavelength lasing is achieved by applying any one of the ...

It was first widely observed on May 30, 1868 to commemorate the sacrifices of Civil War soldiers ... In 1971, Congress passed the Uniform Monday Holiday Act and established that Memorial Day ...

Mason Lowery, 17, plans to join the U.S. Army after graduation, but his uniform and rifle for this ... battles — the Revolutionary War, the Civil War and World War II — has long been a niche ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Inside a cupboard, alongside stationery and books, is a red duffle bag – the kind you’d carry a PE kit in. In it, there are sanitary towels, spare knickers and wipes. Discovery has provided period ...

Amidst the chaos of 1860s warfare, one Confederate unit marched into battle dressed like Revolutionary War ghosts. This was no accident. ‘I am Ashamed’: West Point Professor Resigns in ...