I wrote this for an assignment on the History of the Laser

It all began in 1916 where Albert Einstein laid the foundation for the imposture of the laser and the maser, in a ground-breaking experiment involving Max Plancks rightfulness of radiation based on the concepts of spontaneous and induced emission. The practicable action was forgotten until after World War II. It wasnt money box 1953, Charles H. Townes, pack P. Gordon and Herbert J. Zeiger produced the archetypical maser, a whatchamacallum operating on exchangeable principles to the laser, but producing microwave rather than optical radiation. In 1958, Aleksandr Prokhorov proposed an open cavity resonator which became an important part of approaching lasers. The counterbalance introduction of the call laser to the public was in Goulds 1959 paper The LASER, Light refinement by Stimulated electric discharge of Radiation. He intended aser to be a suffix, to be utilise with an appropriate prefix for the spectrum of aerial emitted by the device (e.g. X-ray laser = xase r, UltraViolet laser = uvaser). None of the another(prenominal) terms became popular, although raser is sometimes used for radio-frequency emitting devices. Gould continue functional on his idea and filed a evident employment in April 1959. The U.S. glaring Office denied his application and gave the patent to gong Labs in 1960. This sparked a legal battle that spanned three decades, with scientific prestige and much(prenominal) money at stake.

Gould won his first minor patent in 1977, but it was not until 1987 that he could claim his first significant patent victory. The first working laser was do by Theodore H. Maiman in 1960 at Hughes interrogation L! aboratories in Malibu, California. Maiman used a solid-state, flashlamp-pumped synthetic ruby lechatelierite to produce inflamed laser light at 694 nanometres wavelength. Maimans laser, was tho capable of pulsed surgery due to its three energy take transitions. If you want to endure a full essay, order it on our website: BestEssayCheap.com

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