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  2. Ho Chi Minh City University of Technology - Wikipedia

    en.wikipedia.org/wiki/Ho_Chi_Minh_City...

    HCMUT is considered one of the largest and most prestigious technical universities in Vietnam, affiliated with Vietnam National University, Ho Chi Minh City. It is classified in the group of national key universities. The predecessor of HCMUT was the National Technical Center, established in 1957. On October 27, 1976, Prime Minister Pham Van ...

  3. Comparison of Dewey and Library of Congress subject ...

    en.wikipedia.org/wiki/Comparison_of_Dewey_and...

    This is a conversion chart showing how the Dewey Decimal and Library of Congress Classification systems organize resources by concept, in part for the purpose of assigning call numbers. These two systems account for over 95% of the classification in United States libraries, and are used widely around the world.

  4. Photodynamic therapy - Wikipedia

    en.wikipedia.org/wiki/Photodynamic_therapy

    Photodynamic therapy (PDT) is a form of phototherapy involving light and a photosensitizing chemical substance used in conjunction with molecular oxygen to elicit cell death (phototoxicity). [1] PDT is used in treating acne , wet age-related macular degeneration , psoriasis , and herpes .

  5. What Is Photodynamic Therapy for Nonmelanoma Skin Cancer? - WebMD

    www.webmd.com/melanoma-skin-cancer/photodynamic...

    Photodynamic therapy (PDT) is a medical treatment that uses a combination of special drugs and light to destroy cancer cells and treat certain other problems. Drugs called “photosensitizing ...

  6. Photodynamic Therapy: Procedure, Cost, and Recovery - Healthline

    www.healthline.com/health/photodynamic-therapy

    Photodynamic therapy (PDT) is a type of treatment that uses light along with chemicals known as photosensitizers to treat cancer and other conditions.

  7. Gaussian units - Wikipedia

    en.wikipedia.org/wiki/Gaussian_units

    Gaussian units constitute a metric system of physical units. This system is the most common of the several electromagnetic unit systems based on cgs (centimetre–gram–second) units. It is also called the Gaussian unit system, Gaussian-cgs units, or often just cgs units. [a] The term "cgs units" is ambiguous and therefore to be avoided if ...

  8. Pacific Time Zone - Wikipedia

    en.wikipedia.org/wiki/Pacific_Time_Zone

    The Pacific Time Zone ( PT) is a time zone encompassing parts of western Canada, the western United States, and western Mexico. Places in this zone observe standard time by subtracting eight hours from Coordinated Universal Time ( UTC−08:00 ). During daylight saving time, a time offset of UTC−07:00 is used.

  9. International System of Units - Wikipedia

    en.wikipedia.org/wiki/International_System_of_Units

    The International System of Units, internationally known by the abbreviation SI (from French Système international d'unités ), is the modern form of the metric system and the world's most widely used system of measurement. Coordinated by the International Bureau of Weights and Measures (abbreviated BIPM from French: Bureau international des ...