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One of the most useful parts of the E6B, is the technique of finding distance over time. Take the number 60 on the inner circle which usually has an arrow, and sometimes says rate on it. 60 is used in reference to the number of minutes in an hour, by placing the 60 on the airspeed in knots, on the outer ring the pilot can find how far the ...
The device's original name is E-6B, but is often abbreviated as E6B, or hyphenated as E6-B for commercial purposes. The E-6B was developed in the United States by Naval Lt. Philip Dalton (1903–1941) in the late 1930s. The name comes from its original part number for the U.S Army Air Corps, before its reorganization in June 1941.
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 ...
Sri Lanka Industrial Development Co. Ltd; Sri Lanka Institute of Co-operative Management; Sri Lanka Insurance Corporation Ltd; Sri Lanka Institute of Development Administration; Sri Lanka Insurance & Robinson Hotel Company Ltd; Sri Lanka-Libya Agricultural & Livestock Development Co. Ltd; Sri Lanka State Trading Corporation; Sri Lanka Sugar Co. Ltd
The Board of Investment of Sri Lanka (BoI) (Sinhala: ශ්රී ලංකා ආයෝජන මණ්ඩලය Shri Lanka Ayojana Mandalaya) is the investment promotion agency of Sri Lanka. It was established in 1992, expanding the scope of the Greater Colombo Economic Commission (GCEC) which was formed in 1978. [ 2 ]
HP-19C calculator HP-29C with AC-powered battery charger. The HP-19C and HP-29C were scientific/engineering pocket calculators made by Hewlett-Packard between 1977 and 1979. They were the most advanced and last models of the "20" family (compare HP-25) and included Continuous Memory (battery-backed CMOS memory) as a standard feature.
The Fuller calculator, sometimes called Fuller's cylindrical slide rule, is a cylindrical slide rule with a helical main scale taking 50 turns around the cylinder. This creates an instrument of considerable precision – it is equivalent to a traditional slide rule 25.40 metres (1,000 inches) long.
The first Soviet programmable stationary calculator the ISKRA 123, using mains power, was released at the beginning of the 1970s. The first programmable battery-powered pocket calculator Elektronika B3-21 was developed by the end of 1977 and released at the beginning of 1978. Its successor, B3-34, wasn't backward compatible with B3-21.