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Coherent Corp. (formerly II-VI Incorporated) is an American manufacturer of optical materials and semiconductors. As of 2023, the company had 26,622 employees. Their stock is listed at the New York Stock Exchange under the ticker symbol COHR. In 2022, II-VI acquired laser manufacturer Coherent, Inc., and adopted its name. [3] [4]
Coherent, Inc., headquartered in Santa Clara, California is an American company that develops, manufactures and supports laser equipment and related specialty components. Coherent was founded in May 1966 by physicist James Hobart and five cofounders.
Salem was settled in the 17th century as part of Methuen, Massachusetts, and was incorporated in 1750, after the border between Massachusetts and New Hampshire was fixed, dividing that town. The Salem Common was laid out about 1741, not far from the original location of the building now known as the Old Town Hall.
Salem is a town in Rockingham County, New Hampshire, United States.The population was 30,089 at the 2020 census [2] and an estimated 30,647 in 2022. [citation needed] Salem is a northern suburb of Boston located on Interstate 93.
North Salem is a section of the town of Salem in Rockingham County, New Hampshire, United States. It occupies the northernmost portion of the town and is located at the northern end of Arlington Mill Reservoir. Although there are some shops and other businesses, it is mostly a residential area.
Salem Common Historic District (Salem, New Hampshire), listed on the NRHP in Rockingham County, New Hampshire Topics referred to by the same term This disambiguation page lists articles associated with the title Salem Common Historic District .
The northern segment of NH 28A is a 3.716-mile-long (5.980 km) loop road in the town of Alton. It splits off from NH 28, runs north along the shore of Alton Bay, an arm of Lake Winnipesaukee, then rejoins NH 28. For about one-third of its length, NH 28A runs concurrent to New Hampshire Route 11.
For instance, a coherent state describes the oscillating motion of a particle confined in a quadratic potential well (for an early reference, see e.g. Schiff's textbook [3]). The coherent state describes a state in a system for which the ground-state wavepacket is displaced from the origin of the system.