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Hải Thượng Lãn Ông. Lê Hữu Trác ( Chữ Hán: 黎有晫, 1724 in Hưng Yên – 1791 in Hà Tĩnh) or alias Hải Thượng Lãn Ông (海上懶翁), was an 18th-century Vietnamese physician who was the best known and most celebrated doctor in Vietnamese history. Hữu Trác was conscripted into the army in 1740 at the age of sixteen ...
The Vietnamese alphabet contains 29 letters, including seven letters using four diacritics: ă , â , ê , ô , ơ , ư , and đ . There are an additional five diacritics used to designate tone (as in à , á , ả , ã , and ạ ). The complex vowel system and the large number of letters with diacritics, which can stack twice on the same ...
Asystasia multiflora Klotzsch. Asystasia ansellioides C.B.Clarke var. lanceolata Fiori. Asystasia podostachys Klotzsch [1] Asystasia gangetica is a species of plant in the family Acanthaceae. It is commonly known as the Chinese violet, coromandel [2] or creeping foxglove. [3] In South Africa this plant may simply be called asystasia.
In Vietnamese culture, five-colour flags ( Vietnamese: cờ ngũ sắc, Chữ Hán: 旗五色) or five elements flags ( cờ ngũ hành, Chữ Hán: 旗五行) are traditionally flown during festivals and religious ceremonies. A five-colour flag consists of five concentric squares in red, green, yellow, and blue, representing the five elements ...
Category:Shades of violet. Wikimedia Commons has media related to Types of violet. This category is for all varieties of the color violet, not only shades in the technical sense. See also: Category:Shades of magenta.
Binomial name. Viola riviniana. Rchb. Viola riviniana, the common dog-violet, is a species of flowering plant in the family Violaceae, native to Eurasia and Africa. [1] It is also called wood violet [1] and dog violet. [1] It inhabits woodland edges, grassland and shady hedge banks. It is found in all soils except those which are acid or very wet.
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.
Prairie violet grows 5–30 cm (2.0–11.8 in) tall with violet flowers and between 2–11 deeply divided leaves. It is an acaulescent violet, meaning it lacks leaves on the flowering stems. The leaves have 5–9 lanceolate to linear lobes, growing up to 7 cm (2.8 in) long and 8 cm (3.1 in) across. Prairie violet flowers between March and June.