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During glass mastering, glass is used as a substrate to hold the CD master image while it is created and processed; hence the name. Glass substrates, noticeably larger than a CD, are round plates of glass approximately 240 mm in diameter and 6 mm thick. [3] They often also have a small, steel hub on one side to facilitate handling. The ...
Company Name Symbol C M Holdings: CSE: COLO.N0000: C T Holdings: CSE: CTHR.N0000: C T Land Development: CSE: CTLD.N0000: C. W. Mackie: CSE: CWM.N0000: Capital ...
The Sri Lankan partners acquired the South Korean partner's stake partners in 2006. Sri Lankan conglomerate Hayleys acquired Alumex in 2010 and was listed on the Colombo Stock Exchange after an initial public offering in 2014. Alumex is the leading aluminium manufacturer in Sri Lanka, with a market share of 46%.
The S&P SL20 Index was initiated on 18 June 2012 and was launched in Colombo on 26 June 2012. [1] [3] Further to the introduction of S&P SL20, on 1 January 2013, Milanka Price Index, which had till then tracked the performance of 25 best performing stocks in Sri Lanka, was discontinued. [6]
A CD is made from 1.2-millimetre (0.047 in) thick, polycarbonate plastic, and weighs 14–33 grams. [71] From the center outward, components are: the center spindle hole (15 mm), the first-transition area (clamping ring), the clamping area (stacking ring), the second-transition area (mirror band), the program (data) area, and the rim.
Bombs on London recorded on an aluminum disc by the British Broadcasting Corporation in 1940 on display at the CBC Museum. In the field of audio recording, an aluminum disc (aluminium in the UK and elsewhere) is a phonograph (gramophone in the UK) record made of bare aluminum, a medium introduced in the late 1920s for making one-off recordings.
This is a list of largest publicly traded companies on Colombo Stock Exchange by market capitalisation in Sri Lanka. Only the top 50 companies are listed below. Only the top 50 companies are listed below.
The VinylDisc is a combination of a digital layer, either in CD or DVD format, and an analog layer, which is a vinyl record, developed by the German company Optimal Media Production. It consists of a silver layer containing CD or DVD and a black polyvinyl chloride layer (able to hold 3.5 minutes of audio on 33⅓ rpm) which can be played on a ...