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By 1970, a calculator could be made using just a few chips of low power consumption, allowing portable models powered from rechargeable batteries. The first handheld calculator was a 1967 prototype called Cal Tech, whose development was led by Jack Kilby at Texas Instruments in a research project to produce a portable calculator. It could add ...
Free Fire Max is an enhanced version of Free Fire that was released in 2021. [71] [72] It features improved High-Definition graphics, sound effects, and a 360-degree rotatable lobby. Players can use the same account to play both Free Fire Max and Free Fire, and in-game purchases, costumes, and items are synced between the two games. [73]
Sri Lanka had an internet user base of about 6 million as of July 2016, about 28.2% of the population. [1] Despite being a developing country, the E-commerce industry has been receiving funding over the span of 10 years. [2] Market conditions in Sri Lanka are similar to those in India, as cash on delivery is the most preferred payment method ...
The first scientific calculator that included all of the basic ideas above was the programmable Hewlett-Packard HP-9100A, [5] released in 1968, though the Wang LOCI-2 and the Mathatronics Mathatron [6] had some features later identified with scientific calculator designs.
Windows Calculator is a software calculator developed by Microsoft and included in Windows. In its Windows 10 incarnation it has four modes: standard, scientific, programmer, and a graphing mode. The standard mode includes a number pad and buttons for performing arithmetic operations.
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Measurements of area used in ancient Sri Lanka was a system derived from paddy agriculture. [6] Area was often measured in terms of the land that could be sown with a specific amount of seed or rice, including the Pǣla, Amuna, Kiriya (4 amunas), and the Riyana. In one region, a Kiriya was about 8 acres. [5]
Sri Lanka is an island country in South Asia, located about 31 km off the southern coast of India. After over two thousand years of rule by local kingdoms, parts of Sri Lanka were colonized by Portugal and the Netherlands beginning in the 16th century, before control of the entire country passed to Britain in 1815.