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A transducer is a device that converts energy from one form to another. Usually a transducer converts a signal in one form of energy to a signal in another. [1] Transducers are often employed at the boundaries of automation, measurement, and control systems, where electrical signals are converted to and from other physical quantities (energy, force, torque, light, motion, position, etc.).
The first low-cost junction transistor available to the general public was the CK722, a PNP germanium small signal unit introduced by Raytheon in early 1953 for $7.60 each. In the 1950s and 1960s, hundreds of hobbyist electronics projects based around the CK722 transistor were published in popular books and magazines.
2016: Award of the Vietnam Fatherland Front Committee of Tien Giang Province conferred by President of Vietnam Fatherland Front Committee of Tien Giang Provinceon January 12, 2016 . 2017: Vietnamese Prime Minister's Award for Serving Buddhism and Nation conferred by Prime Minister Nguyễn Xuân Phúc on November 20, 2017 .
The formation of the brigade brought together three signal groups that were already in South Vietnam. At the peak of the Vietnam War the brigade consisted of more than 23,000 soldiers, in six Signal groups (including the 160th Signal Group ), 22 signal battalions and several communications agencies, making the 1st Signal Brigade the largest ...
The story of the ten girls was made into a film Ngã ba Đồng Lộc The Girls at Dong Loc Crossroads (1997) [2] directed by Lưu Trọng Ninh starring Thúy Hường, Hương Dung, Ngọc Dung, Yến Vy, and Xuân Bắc. [3] [4] The location today is a shrine. [5]
Vietnam Television Station (THVN) was established in 1965; its first broadcast was on February 7, 1966, at 6:58 pm, and the last one was at 11:58 pm on April 29, 1975. The first broadcast recorded images of Prime Minister Nguyễn Cao Kỳ and US ambassador Cabot Lodge. [9] Initially lasting for an hour, [10] the duration was later increased to ...
Lê Lợi (Vietnamese: [le lə̂ːjˀ], chữ Hán: 黎利; 10 September 1385 – 5 October 1433), also known by his temple name as Lê Thái Tổ (黎太祖) and by his pre-imperial title Bình Định vương (平定王; "Prince of Pacification"), was a Vietnamese rebel leader who founded the Later Lê dynasty and became the first king [a] of the restored kingdom of Đại Việt after the ...