Origin Of Ruby Laser

A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.

Origin of ruby laser. In 1960 theodore maiman invented the ruby laser considered to be the first successful optical or light laser. The ruby laser. Kao working with george hockham at standard telecommunication laboratories in harlow uk makes a discovery that leads to a breakthrough in fiber optics. These factors have made it the most popular industrial laser type for more than 50 years.

The color of a ruby is due to the element chromium. In cardiovascular surgery mcguff first used a ruby laser in 1963 for the experimental ablation of atherosclerotic plaques. However there is some controversy due to claims that gordon gould was the first and there is good evidence backing that claim. Laser material processing.

A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation the term laser originated as an acronym for light amplification by stimulated emission of radiation. When attempting to use trace elements to discern a marble hosted ruby s origin one has the same problem encountered with metamorphic blue sapphires. What is a laser. Maiman at hughes research laboratories based on theoretical work by charles hard townes and arthur.

This is a project i ve been wanting to do for at least 5 years but until a couple weeks ago. Ruby laser definition a solid state pulsed laser that uses a ruby crystal to produce a very strong beam of red coherent light used in making holographs and in cosmetic instruments. A laser in which a ruby crystal is the working medium generating pulses of red light. Just finished building the first ever ultraviolet laser pointer.

Uls history of innovation. The word ruby comes from ruber latin for red. He calculates how to transmit light over long distances via optical glass. The very similar geological conditions of formation for these rubies creates very little deviation in their trace element profiles.

The co 2 laser has much lower cost and higher efficiency than the ruby laser. The first functional laser in 1960 was a ruby laser. After a long time of investigations and new developments in laser techno. Trace element chemistry of marble hosted ruby.

While the history of laser begins in 1951 the first medical application is reported by goldman in 1962. Many historians claim that maiman invented the first optical laser.