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A concave mirror, or converging mirror, has a reflecting surface that is recessed inward (away from the incident light). Concave mirrors reflect light inward to one focal point. They are used to focus light. Unlike convex mirrors, concave mirrors show different image types depending on the distance between the object and the mirror.
The HUS High School for Gifted Students, commonly known as High School for Gifted Students of Science (HSGS; Vietnamese: Trường Trung học phổ thông chuyên Khoa học Tự nhiên), is a specialized, most-selective (6% acceptance rate) public magnet school of VNU University of Science, a member of Vietnam National University, Hanoi system.
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Trường Trung học phổ thông chuyên Ngoại ngữ 1969 VNU University of Languages and International Studies: Cầu Giấy district, Hanoi: High School for Gifted Students in Social Sciences and Humanities [3] Trường Trung học phổ thông chuyên Khoa học Xã hội và Nhân văn 2019 VNU University of Social Sciences and Humanities
A mirror reflecting the image of a vase A first-surface mirror coated with aluminium and enhanced with dielectric coatings. The angle of the incident light (represented by both the light in the mirror and the shadow behind it) exactly matches the angle of reflection (the reflected light shining on the table). 4.5-metre (15 ft)-tall acoustic mirror near Kilnsea Grange, East Yorkshire, UK, from ...
Huỳnh Thúc Kháng (chữ Hán: 黃 叔 抗; 1 October 1876 – 21 April 1947), courtesy name Giới Sanh, pen name Mính Viên (also written as Minh Viên), also known as Cụ Huỳnh (lit: 'Great-grandfather' Huỳnh), was a Vietnamese anti-colonial activist, statesman and journalist, most notably serving as Acting President of Vietnam and President of the Annamese House of Representatives.
On June 10, 2022, the Vietnamese Ministry of Public Security initiated a criminal case for "Abuse of power while performing official duties" that occurred at the Ministry of Education and Training. [ 31 ] [ 32 ] The two people charged were Ms. Pham Thi My (born in 1963) and Mr. Bui Van Sam (born in 1949), both former lecturers at Hanoi National ...
Nguyễn Thanh Long (born September 3, 1966) is a Vietnamese politician and doctor who served as Minister of Health from July 2020 to his removal from the Communist Party of Vietnam in June 2022 for involvement in the Việt Á corruption scandal. During his term as Minister of Health, he was in acting capacity from July to November 2020.