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Polyester fibres are widely used in the textile industry. The invention of the polyester fibre is attributed to J. R. Whinfield. [9] It was first commercialized in the 1940s by ICI, under the brand 'Terylene'. [10]
Value Added Tax (VAT) is an indirect tax levied on the value creation or addition. The concept of VAT in Nepal was introduced in FY 2049/50 but the act was developed in BS 2050.
Casio fx-77, a solar-powered digital calculator from the 1980s using a single-line LCD. A scientific calculator is an electronic calculator, either desktop or handheld, designed to perform calculations using basic (addition, subtraction, multiplication, division) and advanced (trigonometric, hyperbolic, etc.) mathematical operations and functions.
In mathematics, hyperbolic functions are analogues of the ordinary trigonometric functions, but defined using the hyperbola rather than the circle.Just as the points (cos t, sin t) form a circle with a unit radius, the points (cosh t, sinh t) form the right half of the unit hyperbola.
Applications of TDS measurements are not limited to industrial use; many people use TDS as an indicator of the purity of their drinking water. Additionally, aquarium enthusiasts are concerned with TDS, both for freshwater and salt water aquariums. Many fish and invertebrates require quite narrow parameters for dissolved solids.
2. Make more frequent payments. You can reduce the interest you pay on credit card debt by making multiple payments on your balance each month. Taking this step reduces your average daily balance ...
The HP-12C is a financial calculator made by Hewlett-Packard (HP) and its successor HP Inc. as part of the HP Voyager series, introduced in 1981.It is HP's longest and best-selling product and is considered the de facto standard among financial professionals.
The weekly report details trader positions in most of the futures contract markets in the United States. Data for the report is required by the CFTC from traders in markets that have 20 or more traders holding positions large enough to meet the reporting level established by the CFTC for each of those markets. 1 These data are gathered from schedules electronically submitted each week to the ...