sound-transmission quality
41USS Thresher (SSN-593) — The second USS Thresher (SSN 593) was the lead ship of her class of nuclear powered attack submarines in the United States Navy. Her loss at sea during deep diving tests in 1963 is often considered a watershed event in the implementation of the… …
42Cellulose insulation — The word cellulose comes from the French word for a living cellule and glucose, which is sugar. Insulation is low thermal conductivity material used to separate the internal climate and sounds of a building from external climate and sounds.… …
43acoustics — [n] sound quality echo, noise, sound, sound properties, sound transmission; concept 595 …
44Acoustic shock — The term acoustic shock is used to describe the symptoms a person may experience after hearing an unexpected, loud sound via a telephone. The loud sound, called an Acoustic Incident, can be caused by feedback oscillation, fax tones, signalling… …
45HLW International — One Times Square General information Location One Times Square, New York City Coordinates …
46Belo Horizonte — Infobox Settlement name = Belo Horizonte settlement type = Municipality official name = The Municipality of Belo Horizonte nickname = BH, The Garden City motto = There is no place better than BH imagesize = 250px image caption = Belo Horizonte… …
47Digital Audio Broadcasting — For other digital audio broadcasting systems, see Digital radio.   Countries with regular services …
48arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
49Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
50NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… …
