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Questions and Answers
What can mask changes in the venous pattern caused by cancer and other diseases?
What can mask changes in the venous pattern caused by cancer and other diseases?
- Infrared light
- Normal variations (correct)
- The individual's age
- Changes in the layer of fat beneath the skin
When was the first successful laser made?
When was the first successful laser made?
- 1950
- 1960 (correct)
- 1975
- 1917
What is the acronym for laser?
What is the acronym for laser?
- Light Amplification by Solar Energy Radiation
- Luminous Amplification by Solar Energy Radiation
- Light Amplification by Stimulated Emission of Radiation (correct)
- Low Amplification by Stimulated Emission of Radiation
What is the characteristic of laser light that distinguishes it from other light sources?
What is the characteristic of laser light that distinguishes it from other light sources?
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Study Notes
Masking Changes in Venous Pattern
- Certain factors can mask changes in the venous pattern caused by cancer and other diseases.
Laser Development
- The first successful laser was made in 1960.
Laser Characteristics
- Laser stands for Light Amplification by Stimulated Emission of Radiation.
- The characteristic of laser light that distinguishes it from other light sources is its coherence, meaning it has a single frequency and direction.
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