{"id":70,"date":"2023-08-20T22:31:41","date_gmt":"2023-08-20T22:31:41","guid":{"rendered":"https:\/\/www.eastrovedica.com\/wordpress\/?p=70"},"modified":"2023-08-20T22:31:41","modified_gmt":"2023-08-20T22:31:41","slug":"70","status":"publish","type":"post","link":"https:\/\/www.eastrovedica.com\/wordpress\/?p=70","title":{"rendered":""},"content":{"rendered":"<p><a id=\"skip-to-main-content\" class=\"sr-only sr-only-focusable\" href=\"https:\/\/ui.adsabs.harvard.edu\/#main-content\" data-dont-handle=\"true\">Skip to main content<\/a><\/p>\n<div id=\"aria-announcement-container\" role=\"status\">Now on article abstract page<\/div>\n<div id=\"app-container\">\n<div id=\"body-template-container\">\n<div class=\"s-master-page-manager\">\n<div id=\"navbar-container\">\n<div data-widget=\"NavbarWidget\">\n<div>\n<nav class=\"navbar fluid navbar-inverse\" aria-label=\"main navigation\">\n<div class=\"navbar-header\"><a class=\"navbar-brand s-navbar-brand\" 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id=\"current-subview\">\n<div data-widget=\"ShowAbstract\">\n<article class=\"s-abstract-metadata\">\n<h2 class=\"s-abstract-title\">Kerala School of Astronomy<\/h2>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"authors-and-aff\" class=\"s-authors-and-aff\">\n<ul class=\"list-inline\">\n<li class=\"author\"><a href=\"https:\/\/ui.adsabs.harvard.edu\/search\/q=author:%22Ramasubramanian%2C+Krishnamurthi%22&amp;sort=date%20desc,%20bibcode%20desc\"> Ramasubramanian, Krishnamurthi <\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"s-abstract-text\">\n<h4 class=\"sr-only\">Abstract<\/h4>\n<p>It is well known that the Kerala school of astronomy, pioneered by M\u0101dhava in the fourteenth century, made remarkable contributions to the development of calculus. In this chapter, we shall summarize the equally significant contribution made by the Kerala astronomers to the development of planetary theory. By 1500 CE, N\u012blaka\u1e47\u1e6dha Somay\u0101j\u012b came up with a remarkable revision of the traditional Indian planetary theory, in which, for the first time in the History of Astronomy, he arrives at a correct formulation of the equation of center and the latitudinal motion of the interior planets, which in turn makes his model computationally equivalent to the Keplerian theory under certain approximation.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<dl class=\"s-abstract-dl-horizontal\">\n<dt>Publication:<\/dt>\n<dd>\n<div id=\"article-publication\">Handbook of Archaeoastronomy and Ethnoastronomy, ISBN 978-1-4614-6140-1. Springer Science+Business Media New York, 2015, p. 2001<\/div>\n<\/dd>\n<dt>Pub Date:<\/dt>\n<dd>2015<\/dd>\n<dt>DOI:<\/dt>\n<dd>\n<p class=\"doi-p\"><a href=\"https:\/\/ui.adsabs.harvard.edu\/link_gateway\/2015hae..book.2001R\/doi:10.1007\/978-1-4614-6141-8_209\" target=\"_blank\" rel=\"noreferrer noopener\" data-target=\"DOI\">10.1007\/978-1-4614-6141-8_209<\/a> <i class=\"fa fa-external-link\" aria-hidden=\"true\"><\/i><\/p>\n<\/dd>\n<dt>Bibcode:<\/dt>\n<dd><\/dd>\n<\/dl>\n<div id=\"app-container\">\n<div id=\"body-template-container\">\n<div class=\"s-master-page-manager\">\n<div id=\"content-container\">\n<div class=\"dynamic-container s-dynamic-container\">\n<div>\n<div id=\"abstract-page-layout\" class=\"s-abstract-page-layout\">\n<div id=\"dynamic-page-body\" class=\"s-dynamic-page-body\">\n<div class=\"s-abstract-content\">\n<div id=\"middle-column\" class=\"col-sm-9 col-md-7 s-middle-column\">\n<div id=\"main-content\" class=\"main-content-container s-main-content-container\" 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