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The structure and uses of lasers. Two unusual applications are shown - a laser typewriter eraser and a laser used in surveying.
The difference between the incoherent nature of normal light sources and the coherent light from a laser is explained. Animated diagrams show the essential parts of a laser and how the energy of stimulated...
Demonstrates the excision of a large thick-walled liver cyst under laparoscopic vision using laser dissection.
Shows the basic notions of time coherence and space coherence by means of simple models such as coupled pendulum circuits. Various types of laser and some of their applications, including the hologram...
Shows developments in laser and hologram technology, illustrating current applications and potential in such fields as industry,the arts and medicine.
Explains how a laser works and the dangers of the various classes. Outlines basic safety precautions applicable to all lasers, as well as the potential dangers of lasers outside the military.
When the beam of a ruby laser is greatly reduced in diameter on its passage through a microscope it can punch a minute hole in the cell. In this way, a functional analysis of all organelles can be made by...
A laser is usable light made into a beam of energy. It has many qualities such as burning away a birthmark without breaking the skin, which makes it invaluable in modern surgery. Demonstrates how lasers can...
This video explains what laser light is, how it originates, and how it is used. Shows how lasers are widely used today in industral applications as well as in medical and surgical procedures. The video also...
Shows how the linear diode array camera and fibre optics are used to measure fine holes in combustion chambers and turbine blades of aero-engines. Also shows the use of laser holography to check...
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Related searches have been automatically generated using the OpenCalais semantic analysis service.
Related searches have been automatically generated using the OpenCalais semantic analysis service.