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Ali Javan (Persian: علی جوان, romanized: Ali Javān); December 26, 1926 – September 12, 2016) was an Iranian American physicist and inventor. He was the first to propose the concept of the gas laser in 1959 at the Bell Telephone Laboratories .
The first gas laser, the Helium–neon laser (HeNe), was co-invented by Iranian engineer and scientist Ali Javan and American physicist William R. Bennett, Jr., in 1960. It produced a coherent light beam in the infrared region of the spectrum at 1.15 micrometres. [1] A helium-neon laser is a well-known type of gas laser
He and Ali Javan co-invented the first gas laser (the helium-neon laser) at Bell Laboratories in Murray Hill, New Jersey. He discovered the argon ion laser, was first to observe spectral hole burning effects in gas lasers, and created a theory of hole burning effects on laser oscillation.
Later that year, the Iranian physicist Ali Javan, and William R. Bennett Jr., and Donald R. Herriott, constructed the first gas laser, using helium and neon that was capable of continuous operation in the infrared (U.S. Patent 3,149,290); later, Javan received the Albert Einstein World Award of Science in 1993.
Bell Labs [b] is an American industrial research and development (R&D) company, currently operating as a subsidiary of Finnish technology company Nokia.With a long history, Bell Labs is credited with the development of radio astronomy, the transistor, the laser, the photovoltaic cell, the charge-coupled device (CCD), information theory, the Unix operating system, and the programming languages ...
Symposium on Laser Physics is an academic conference in the field of Laser Physics. SLP has been organized, once every four years since 1971. SLP has been organized, once every four years since 1971. History
Ahlbeck, a typical Baltic seaside resort (island of Usedom) Kurhaus in Wiesbaden, Germany's biggest spa city. The following is a list of spa towns in Germany. The word Bad (English: bath) is normally used as a prefix (Bad Vilbel) or a suffix (Marienbad, Wiesbaden) to denote the town in question is a spa town. In any case, Bad as a prefix is an ...
The Muhammad Ali Center is a non-profit museum and cultural center dedicated to boxer Muhammad Ali in Louisville, Kentucky. Ali, a native of Louisville, and his wife Lonnie Ali founded the museum in 2005. [1] [2] The six-story, 96,750 sq ft (8,988 m 2) museum is located in the city's West Main District.
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