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The glass harmonica, also known as the glass armonica, glass harmonium, bowl organ, hydrocrystalophone, or simply the armonica or harmonica (derived from ἁρμονία, harmonia, the Greek word for harmony), [1] [2] is a type of musical instrument that uses a series of glass bowls or goblets graduated in size to produce musical tones by means ...
Tinh Xuan - Hạ Vy, Minh Tuyết, Tú Quyên, Lưu Mỹ Linh, Johnny Dũng, Khánh Hoàng, Bảo Huy, Tuấn Thông; Hay Xem Nhu Mot Giac Mo - Ha Vy; Thi Tham Mua Xuan - Tu Quyen; Elaine, Tron Doi Yeu Em - Johnny Dung; Chieu Xuan - Minh Tuyet; Nang Son Ca - Phi Nhung; Giot Suong Tren Mi Mat - La Suong Suong; Ruou Cuoi Ngay Xuan - Hoai Linh ...
Glass harmonica (glass armonica, glass harmonium, bowl organ, hydrocrystalophone) 1763, Benjamin Franklin [12] Glass bowls of decreasing sizes are set on a horizontal axis that may be rotated with a treadle operated by the player's foot. The bowls rest in a trough filled with water that keeps their surface wet.
Ground glass surfaces are shown with gray shading. By assembling them in the direction of the arrows, they can be joined. The conically tapered ground glass joints typically have a 1:10 taper and are often labeled with a symbol S T, consisting of a capital T overlaid on a capital S, meaning "standard taper". This symbol is followed by a number ...
A glass harp being played. The rims of wine glasses filled with water are rubbed by the player's fingers to create the notes.. A glass harp (also called musical glasses, singing glasses, angelic organ, verrillon or ghost fiddle) is a musical instrument made of upright wine glasses.
Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. Borosilicate glasses are known for having very low coefficients of thermal expansion (≈3 × 10 −6 K −1 at 20 °C), making them more resistant to thermal shock than any other common glass.
The task may require a piece of glassware made with a specific type of glass. The task may be readily performed using low cost, mass-produced glassware, or it may require a specialized piece created by a glass blower. The task may require controlling the flow of fluid. The task may have distinctive quality assurance requirements.
In 1958, Lam Phuong joined the Army of the Republic of Vietnam. Returning to the civil society for a while, the order was re-enlisted, joining the Bao An entertainment group. After the delegation disbanded, he joined the Hoa Tinh Thuong performance and eventually the Central Arts and Culture Group until Saigon collapsed.