Search results
Results from the WOW.Com Content Network
A jewel bearing is a plain bearing in which a metal spindle turns in a jewel-lined pivot hole. The hole is typically shaped like a torus and is slightly larger than the shaft diameter. The jewels are typically made from the mineral corundum , usually either synthetic sapphire or synthetic ruby .
Thu Duc is a class-1 city of Ho Chi Minh City and the first city to use city-within-city model in Vietnam. [11] [12]Thủ Đức City has 34 wards: An Khánh, An Lợi Đông, An Phú, Bình Chiểu, Bình Thọ, Bình Trưng Đông, Bình Trưng Tây, Cát Lái, Hiệp Bình Chánh, Hiệp Bình Phước, Hiệp Phú, Linh Chiểu, Linh Đông, Linh Tây, Linh Trung, Linh Xuân, Long Bình ...
The lower jewel is called the 'hole jewel', the upper one is the 'capstone' or 'end jewel'. This type of bearing is used in watches where friction is critical, such as in the balance wheel pivots. With ordinary bearings (shown in Watch jewel bearing.svg ), when the watch is vertical the shoulder of the shaft bears against the face of the hole ...
Từ điển bách khoa Việt Nam (lit: Encyclopaedic Dictionary of Vietnam) is a state-sponsored Vietnamese-language encyclopedia that was first published in 1995. It has four volumes consisting of 40,000 entries, the final of which was published in 2005. [1] The encyclopedia was republished in 2011.
Following the increasing of Internet usage in Vietnam, many online encyclopedias were published. The two largest online Vietnamese-language encyclopedias are Từ điển bách khoa toàn thư Việt Nam, a state encyclopedia, and Vietnamese Wikipedia, a project of the Wikimedia Foundation.
Personnel at Thu Duc prepare M48 tanks. The Armor School was first established by the French Army at the Vietnamese Military Academy in Da Lat in 1950 and was staffed by French officers and Vietnamese enlisted men. In late 1952 the school was dissolved and its function taken over by the Thủ Đức Reserve Officers School.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more
Construction of the tomb demanded so much corvee labor and extra taxation that there was an abortive coup against Tu Duc in 1866. This was put down, and for the remainder of his life, Tu Duc continued to use the tomb's palace buildings as his place of residence. Amenities for the living are unmatched at any other tomb in Vietnam.