LASER - ANSWER Light amplification by the stimulated emission of radiation
Light consist of many wave lengths - ANSWER Laser consist of just one
The FDA approved lasers for permanent hair reduction - ANSWER In. 1997
When was the Ruby crystal laser invented - ANSWER In 1960
LASER - ANSWER Light amplification by the stimulated emission of radiation
Light consist of many wave lengths - ANSWER Laser consist of just one
The FDA approved lasers for permanent hair reduction - ANSWER In. 1997
When was the Ruby crystal laser invented - ANSWER In 1960
The Ruby crystal uses what wavelength - ANSWER 694 nm
In 1960 the ruby crystal was invented and used for - ANSWER Dermatology and ophthalmology
ELECTROMAGNETIC SPECTRUM of RADIATION - ANSWER Visible and invisible light
The light we see belongs to what spectrum - ANSWER ELECTROMAGNETIC SPECTRUM of RADIATION
The spectrum of light is arranged by its frequency of its waves - ANSWER Longest, lowest waves to
shortest highest waves. Radio waves are longest and gamma waves are shortest
Wavelength - ANSWER Is the measurement between the distance of two consecutive peaks in a wave
( peak or troughs )
Short wave length - ANSWER High frequency
High intensity
High melanin absorption
, Long wave length - ANSWER Low frequency
Low intensity
Low melanin absorption
Ruby laser - ANSWER 694nm
Alexandrite - ANSWER 755nm
Diode - ANSWER 800nm , 810nm
Nd Yag - ANSWER 1064nm
Ruby and alexandrite - ANSWER Short wave length
High frequency
High intensity
Nd Yag - ANSWER Long wavelength
Low frequency
Low intensity
Nanometers
Nm - ANSWER How a Wavelength is measured
Infrared - ANSWER Lasers are in this wavelength
Radio wave have the longest wavelength in the spectrum - ANSWER Radio waves
Infrared light ( IR ) - ANSWER Is invisible and thermal
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