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During the Vietnam War, aware of the important role of sciences for future of the country, a group of Vietnam leading scientists including Lê Văn Thiêm, Hoàng Tụy and Tạ Quang Bửu suggested that the government open up selective programs to nurture talented students, and to encourage them to follow science in their later years at universities and professions.
In 1972, as the Vietnam War was in one of its most brutal periods, Hanoi was under heavy bombardment by the US Air Force. Dr. I. Samkalden, the mayor of Amsterdam, the Netherlands, started a campaign to mobilize his people to donate for the establishment of a high school in Hanoi to express their support to the citizens of Hanoi.
1955–2005: Hanoi Meteorological and Hygiene Staff School Hanoi Meteorological and Hydrometeorology College was established under Decision No. 721 / QD-BGD & ĐT on 19 February 2001 of the Minister of Education and Training with the precursor of the Meteorological Primary School (1955–1960), Meteorological Intermediate School (1961–1966), Meteorological School (1967–1976 ...
Hanoi is served by Noi Bai International Airport, located in Soc Son District, approximately 15 km (9 mi) north of Hanoi. The new international terminal (T2), designed and built by Japanese contractors, opened in January 2015 and is a big facelift for the airport.
Crystal violet or gentian violet, also known as methyl violet 10B or hexamethyl pararosaniline chloride, is a triarylmethane dye used as a histological stain and in Gram's method of classifying bacteria. Crystal violet has antibacterial, antifungal, and anthelmintic properties and was formerly important as a topical antiseptic.
Below is a table listing the postal codes and telephone area codes in Vietnam (according to Vietnam Post, under the VNPOST corporation). Note: The provinces and cities are listed in order from North to South, and the centrally-governed cities are highlighted in bold.
It is known in medicine as Gentian violet (or crystal violet or pyoctanin(e) [1]) and is the active ingredient in a Gram stain, used to classify bacteria. It is used as a pH indicator, with a range between 0 and 1.6. The protonated form (found in acidic conditions) is yellow, turning blue-violet above pH levels of 1.6. [4]
[15] [16] The two are readily distinguished because B. pseudomallei produces large wrinkled colonies, whereas C. violaceum produces a distinctive violet pigment. C. violaceum produces a number of natural antibiotics: Aztreonam is a monobactam antibiotic that is active against gram-negative aerobic bacteria including Pseudomonas aeruginosa.