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Prior to the development of the tape dispenser, 3M's standard clear scotch tape was sold as a roll, and had to be carefully peeled from the end and cut with scissors. To make the product more useful, the scotch tape sales manager at 3M, John Borden, designed the first tape dispenser in 1932, which had a built-in cutting mechanism and would hold the cut end of the tape until its next use.
The 2-inch-wide video tape used was one mil (0.001 in or 0.0254 mm) thick. The VTRs were mostly used by industrial companies, educational institutions, and a few for in-flight entertainment . The capstan tape speed is 3.7 inches per second, which provided a long record time of up to five hours on large reels.
A number of different units of measurement were used in Sri Lanka to measure quantities like length, mass and capacity from very ancient times. [1] Under the British Empire, imperial units became the official units of measurement [2] and remained so until Sri Lanka adopted the metric system in the 1970s. [3] [4]
LMD 100, dubbed as "Sri Lanka's Fortune 500", annually lists the leading 100 quoted companies in Sri Lanka. Only the top 10 companies are listed below. All revenue figures reported before the financial year ending 2024. [2] [3]
It is based on market capitalisation. Weighting of shares is conducted in proportion to the issued ordinary capital of the listed companies, valued at current market price (i.e. market capitalisation). The base year is 1985, and the base value of the index is 100. This is the longest and the broadest measure of the Sri Lankan Stock market.
Sri Lanka has a total area of 65,610 km 2, with 64,740 km 2 of land and 870 km 2 of water, and a coastline that is 1,340 km long. The main island of Sri Lanka has an area of 65,268 km 2 and is the 25th largest island in the world by area. [2] Dozens of offshore islands account for the remaining 342 km 2 of area.
Devaughn Vele gets a good grade for concentration. The Denver Broncos receiver couldn't have figured that he would catch a touchdown when Bo Nix threw it toward the back of the end zone.
This is a list of aircraft of the Sri Lanka Air Force and the Sri Lanka Navy Fleet Air Arm (FAA). List of aircraft alphabetically by manufacturer. A. AAI/IAI RQ-2 ...