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Laser Essay Topics & Paper Examples

Laser Hair Removal

Laser hair removal was performed experimentally for about 20 years before it became commercially available in the mid-1990s.One of the first published articles describing laser hair removal was authored by the group at Massachusetts General Hospital in 1998. The efficacy of laser hair removal is now generally accepted in the dermatology community,[citation needed] and laser hair removal is widely practiced in clinics, and even in homes using devices designed and priced for consumer self-treatment. Many reviews of laser hair removal methods, safety, and efficacy have been published in the dermatology literature. 5 basic systems for intense pulsed light hair removal and laser hair removal currently available: •Ultimate Light™ or Pulsed Light (IPL) •Diode Laser •Nd: Yag Laser •Alexandrite Laser •Ruby…

Fibre Optics

Optical Fibre is used to transmit light between 2 ends of the fibre, a ‘waveguide’ or ‘light pipe’. It is very thin, around the thickness of a human hair, and made of transparent fibre made of glass or plastic. Optical fibre is sometimes known as Fibre Optics when used in science and engineering. Instead of using one metal wire the threads of fibre optics are but in bundles which transmit messages and images and other data. Fibre optic cables can carry more data than metal cables as well as being less susceptible to interferences, being lighter and thinner and faster. However they are very expensive and fragile. Nevertheless most telephone and internet companies are starting to use fibre optics instead…