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Nguyễn Nhật Ánh (born May 7, 1955 [1] [2]) is a Vietnamese author who writes for teenagers and adults.He also works as a teacher, poet and correspondent. His works include approximately 30 novels, 4 essays, 2 series and some collections of poems.
The Military Industry and Telecoms Group (Vietnamese: Tập đoàn Công nghiệp - Viễn thông Quân đội, lit. 'the Army Industry - Telecommunications Group'), [3] [4] trading as Viettel or Viettel Group (Tập đoàn Viettel), is a Vietnamese state-owned multinational telecommunications, technology and manufacturing conglomerate headquartered in Hanoi, Vietnam.
The photons of ultraviolet have greater energy than those of visible light, from about 3.1 to 12 electron volts, around the minimum energy required to ionize atoms. Although long-wavelength ultraviolet is not considered an ionizing radiation because its photons lack sufficient energy, it can induce chemical reactions and cause many substances ...
Violet is the color of light at the short wavelength end of the visible spectrum. It is one of the seven colors that Isaac Newton labeled when dividing the spectrum of visible light in 1672. Violet light has a wavelength between approximately 380 and 435 nanometers. [2] The color's name is derived from the Viola genus of flowers. [3] [4]
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Varieties of the color violet Violet Spectral coordinates Wavelength 380–450 nm Frequency 800–715 THz Color coordinates Hex triplet #8000FF sRGB B (r, g, b) (128, 0, 255) HSV (h, s, v) (270°, 100%, 100%) CIELCh uv (L, C, h) (41, 134, 275°) Source W3C B: Normalized to [0–255 ...
On 24 June 1967 a Vietcong (VC) mortar attack on Camp Rainier disabled 29 UH-1 helicopters of the 188th Assault Helicopter Company. [ 4 ] On 4 July 1968 the base was subjected to a heavy People's Army of Vietnam (PAVN) rocket and mortar attack followed by probes on the base perimeter resulting in 5 U.S. and 16 PAVN killed.
"The desegregation of land-grant institutions in the 1950s: The first African American students at NC State University and Virginia Tech." The Journal of Negro Education 88.1 (2019): 75-92. online; Wallenstein, Peter. Virginia Tech, land-grant university, 1872–1997: History of a school, a state, a nation (Virginia Tech Publishing, 2021) online