Origin Of Ruby Laser

Just finished building the first ever ultraviolet laser pointer.

Origin of ruby laser.

A laser in which a ruby crystal is the working medium generating pulses of red light. However there is some controversy due to claims that gordon gould was the first and there is good evidence backing that claim. Kao working with george hockham at standard telecommunication laboratories in harlow uk makes a discovery that leads to a breakthrough in fiber optics. Uls history of innovation.

Laser material processing. These factors have made it the most popular industrial laser type for more than 50 years. History of laser technology. 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.

Trace element chemistry of marble hosted ruby. In cardiovascular surgery mcguff first used a ruby laser in 1963 for the experimental ablation of atherosclerotic plaques. Many historians claim that maiman invented the first optical laser. Spaeth of hughes research labs invents the tunable dye laser pumped by a ruby laser.

The first functional laser in 1960 was a ruby laser. Maiman at hughes research laboratories based on theoretical work by charles hard townes and arthur. He calculates how to transmit light over long distances via optical glass. 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.

While the history of laser begins in 1951 the first medical application is reported by goldman in 1962. The ruby laser. What is a laser. The first laser was built in 1960 by theodore h.

The very similar geological conditions of formation for these rubies creates very little deviation in their trace element profiles. When attempting to use trace elements to discern a marble hosted ruby s origin one has the same problem encountered with metamorphic blue sapphires. This is a project i ve been wanting to do for at least 5 years but until a couple weeks ago. The color of a ruby is due to the element chromium.

In 1960 theodore maiman invented the ruby laser considered to be the first successful optical or light laser. The co 2 laser has much lower cost and higher efficiency than the ruby laser.