{"id":3825,"date":"2026-03-21T09:29:41","date_gmt":"2026-03-21T09:29:41","guid":{"rendered":"https:\/\/npk1169-001-site1.mtempurl.com\/?p=3825"},"modified":"2026-04-13T05:54:53","modified_gmt":"2026-04-13T05:54:53","slug":"water-clocks-ghatika-yantra","status":"publish","type":"post","link":"https:\/\/www.bharatwisdom.com\/hi\/engineering-and-industry\/water-clocks-ghatika-yantra\/","title":{"rendered":"Water Clocks (Ghatika Yantra) \u2013 The Sinking Bowl of Time"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1279.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p id=\"p-rc_861df7dd627efaf6-1872\" data-path-to-node=\"113\"><span data-path-to-node=\"113,0\"><b data-path-to-node=\"113,0\" data-index-in-node=\"0\">\u0905\u0935\u0927\u093e\u0930\u0923\u093e<\/b><\/span><\/p>\n<p data-path-to-node=\"113\"><span data-path-to-node=\"113,2\"><span class=\"citation-8068\">A water clock, for example, calculates time based on the amount of water that flows into or out of the container<\/span><\/span><span data-path-to-node=\"113,4\">.<\/span><\/p>\n<p id=\"p-rc_861df7dd627efaf6-1873\" data-path-to-node=\"114\"><span data-path-to-node=\"114,0\"><b data-path-to-node=\"114,0\" data-index-in-node=\"0\">\u0915\u0939\u093e\u0928\u0940<\/b> <\/span><\/p>\n<p data-path-to-node=\"114\"><span data-path-to-node=\"114,2\"><span class=\"citation-8067\">In the quiet of an ancient Indian observatory, time wasn&#8217;t measured by ticking gears, but by the steady, rhythmic sinking of a copper bowl<\/span><\/span><span data-path-to-node=\"114,4\">. <\/span><span data-path-to-node=\"114,6\"><span class=\"citation-8066\">The <\/span><i data-path-to-node=\"114,6\" data-index-in-node=\"4\"><span class=\"citation-8066\">Surya Siddhanta<\/span><\/i><span class=\"citation-8066\"> provided the exact blueprint for the <\/span><i data-path-to-node=\"114,6\" data-index-in-node=\"57\"><span class=\"citation-8066\">Ghatika Yantra<\/span><\/i><span class=\"citation-8066\">: a specifically weighted vessel with a tiny, precise hole in its base<\/span><\/span><span data-path-to-node=\"114,8\">. <\/span><span data-path-to-node=\"114,10\"><span class=\"citation-8065\">As it floated in a larger pool, it would sink exactly once every 24 minutes\u2014one <\/span><i data-path-to-node=\"114,10\" data-index-in-node=\"80\"><span class=\"citation-8065\">Ghatika<\/span><\/i><\/span><span data-path-to-node=\"114,12\">. <\/span><span data-path-to-node=\"114,14\"><span class=\"citation-8064\">While the West was still centuries away from mechanical precision, Indian astronomers used these &#8220;water-computers&#8221; to track the stars and ensure that sacred rituals were perfectly synchronized with the heartbeat of the cosmos<\/span><\/span><span data-path-to-node=\"114,16\">.<\/span><\/p>\n<p data-path-to-node=\"115\"><b data-path-to-node=\"115\" data-index-in-node=\"0\">\u0938\u092e\u092f\u0930\u0947\u0916\u093e<\/b><\/p>\n<table data-path-to-node=\"116\">\n<thead>\n<tr>\n<td><strong>\u092e\u0940\u0932 \u0915\u093e \u092a\u0924\u094d\u0925\u0930<\/strong><\/td>\n<td><strong>\u0935\u093f\u0935\u0930\u0923<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"116,1,0,0\"><b data-path-to-node=\"116,1,0,0\" data-index-in-node=\"0\">\u092a\u0936\u094d\u091a\u093f\u092e\u0940 \u0938\u0902\u0926\u0930\u094d\u092d.<\/b><\/span><\/td>\n<td>\n<p id=\"p-rc_861df7dd627efaf6-1874\" data-path-to-node=\"116,1,1,0\"><span data-path-to-node=\"116,1,1,0,1\"><span class=\"citation-8063\">1400 BCE (Egyptians &#8211; Clepsydra)<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"116,2,0,0\"><b data-path-to-node=\"116,2,0,0\" data-index-in-node=\"0\">\u092d\u093e\u0930\u0924\u0940\u092f \u0938\u094d\u0930\u094b\u0924<\/b><\/span><\/td>\n<td>\n<p id=\"p-rc_861df7dd627efaf6-1875\" data-path-to-node=\"116,2,1,0\"><span data-path-to-node=\"116,2,1,0,1\"><span class=\"citation-8062\">Prior to 10,000 BCE (Atharva Veda \/ <\/span><i data-path-to-node=\"116,2,1,0,1\" data-index-in-node=\"36\"><span class=\"citation-8062\">Surya Siddhanta<\/span><\/i><span class=\"citation-8062\">) <\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"116,3,0,0\"><b data-path-to-node=\"116,3,0,0\" data-index-in-node=\"0\">\u0915\u093e\u0932 \u0905\u0902\u0924\u0930\u093e\u0932<\/b><\/span><\/td>\n<td>\n<p id=\"p-rc_861df7dd627efaf6-1876\" data-path-to-node=\"116,3,1,0\"><span data-path-to-node=\"116,3,1,0,1\"><span class=\"citation-8061\">Over 9,000 Years<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"117\"><b data-path-to-node=\"117\" data-index-in-node=\"0\">\u092e\u0942\u0932 \u092a\u093e\u0920<\/b><\/p>\n<blockquote data-path-to-node=\"118\">\n<p id=\"p-rc_861df7dd627efaf6-1877\" data-path-to-node=\"118,0\"><span data-path-to-node=\"118,0,0\"><b data-path-to-node=\"118,0,0\" data-index-in-node=\"0\">\u0938\u0902\u0938\u094d\u0915\u0943\u0924 \u0936\u094d\u0932\u094b\u0915:<\/b> \u0924\u093e\u092e\u094d\u0930\u092a\u093e\u0924\u094d\u0930\u0902 \u0926\u0936\u092a\u0932\u0902 \u0935\u0943\u0924\u094d\u0924\u0902 \u0937\u094b\u0921\u0936\u093e\u0919\u094d\u0917\u0941\u0932\u092e\u094d \u0964 <\/span><span data-path-to-node=\"118,0,2\"><span class=\"citation-8060\">\u091a\u0924\u0941\u0930\u094d\u092f\u0935\u092a\u094d\u0930\u092e\u093e\u0923\u093e \u091a\u094d\u091b\u093f\u0926\u094d\u0930\u0902 \u0924\u0938\u094d\u092f\u093e\u0927\u0903 \u0915\u093e\u0930\u092f\u0947\u0924\u094d \u0965 <\/span><\/span><\/p>\n<p data-path-to-node=\"118,0\"><span data-path-to-node=\"118,0,4\"> <b data-path-to-node=\"118,0,4\" data-index-in-node=\"1\">\u0932\u093f\u092a\u094d\u092f\u0902\u0924\u0930\u0923:<\/b> T\u0101mrap\u0101tra\u1e43 da\u015bapala\u1e43 v\u1e5btta\u1e43 \u1e63o\u1e0da\u015b\u0101\u1e45gulam | <\/span><span data-path-to-node=\"118,0,6\"><span class=\"citation-8059\">Caturyavapram\u0101\u1e47\u0101 cchidra\u1e43 tasy\u0101dha\u1e25 k\u0101rayet || <\/span><\/span><span data-path-to-node=\"118,0,8\"> \u092e\u091c\u094d\u091c\u0924\u094d\u092f\u092e\u094d\u092d\u0938\u093f \u092f\u0924\u094d \u0937\u0937\u094d\u091f\u094d\u092f\u093e \u0905\u0939\u094b\u0930\u093e\u0924\u094d\u0930\u0947\u0923 \u0938\u094d\u092b\u0941\u091f\u092e\u094d \u0964 <\/span><span data-path-to-node=\"118,0,10\"><i data-path-to-node=\"118,0,10\" data-index-in-node=\"0\"><span class=\"citation-8058\">Majjatyambhasi yat \u1e63a\u1e63\u1e6dy\u0101 ahor\u0101tre\u1e47a sphu\u1e6dam<\/span><\/i><span class=\"citation-8058\"> &#8211; It sinks clearly 60 times in a day\/night) <\/span><\/span><span data-path-to-node=\"118,0,12\">. <\/span><span data-path-to-node=\"118,0,14\"><i data-path-to-node=\"118,0,14\" data-index-in-node=\"0\"><span class=\"citation-8057\">Surya Siddhanta<\/span><\/i><span class=\"citation-8057\"> (13.23) (Specifications for the copper vessel)<\/span><\/span><span data-path-to-node=\"118,0,16\">. <\/span><\/p>\n<p data-path-to-node=\"118,0\"><span data-path-to-node=\"118,0,18\"><b data-path-to-node=\"118,0,18\" data-index-in-node=\"0\"><span class=\"citation-8056\">\u0905\u0930\u094d\u0925:<\/span><\/b><span class=\"citation-8056\"> &#8220;A copper vessel weighing ten palas&#8230; make a hole of four barley-corns width at the bottom&#8230; so that it sinks in water sixty times in a day and night.&#8221; <\/span><\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/blockquote>\n<p id=\"p-rc_861df7dd627efaf6-1878\" data-path-to-node=\"119\"><span data-path-to-node=\"119,0\"><b data-path-to-node=\"119,0\" data-index-in-node=\"0\">\u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0928\u0935\u093e\u091a\u093e\u0930<\/b><\/span><\/p>\n<p data-path-to-node=\"119\"><span data-path-to-node=\"119,2\"><span class=\"citation-8055\">Stick dials (<\/span><i data-path-to-node=\"119,2\" data-index-in-node=\"13\"><span class=\"citation-8055\">Shanku<\/span><\/i><span class=\"citation-8055\">) used the shadow of a vertical stick to determine the precise time of day based on solar geometry (<\/span><i data-path-to-node=\"119,2\" data-index-in-node=\"119\"><span class=\"citation-8055\">Surya Siddhanta<\/span><\/i><span class=\"citation-8055\">)<\/span><\/span><span data-path-to-node=\"119,4\">. <\/span><span data-path-to-node=\"119,6\"><span class=\"citation-8054\">Sand clocks, which used sand instead of water, were popular in medieval India because they were easier to move and kept at a consistent temperature<\/span><\/span><span data-path-to-node=\"119,8\">.<\/span><\/p>\n<p id=\"p-rc_861df7dd627efaf6-1879\" data-path-to-node=\"120\"><span data-path-to-node=\"120,0\"><b data-path-to-node=\"120,0\" data-index-in-node=\"0\">\u092e\u091c\u0947\u0926\u093e\u0930 \u0924\u0925\u094d\u092f<\/b> <\/span><\/p>\n<p data-path-to-node=\"120\"><span data-path-to-node=\"120,0\">Did you know that \u2018Ghatika\u2019 is still used in Indian astrology to measure time? <\/span><span data-path-to-node=\"120,2\"><span class=\"citation-8053\">It was precise enough to keep track of how the stars move <\/span><\/span><span data-path-to-node=\"120,4\">.<\/span><\/p>\n<p id=\"p-rc_861df7dd627efaf6-1880\" data-path-to-node=\"121\"><span data-path-to-node=\"121,0\"><b data-path-to-node=\"121,0\" data-index-in-node=\"0\">\u0906\u0927\u0941\u0928\u093f\u0915 \u0935\u093f\u0930\u093e\u0938\u0924<\/b><\/span><\/p>\n<p data-path-to-node=\"121\"><span data-path-to-node=\"121,2\"><span class=\"citation-8052\">GPS and internet synchronisation (NTP) rely heavily on precise time<\/span><\/span><span data-path-to-node=\"121,4\">.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3586,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[78],"tags":[84,196,360,85,101,361],"class_list":["post-3825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-engineering-and-industry","tag-astronomy","tag-engineering","tag-ghatika-yantra","tag-surya-siddhanta","tag-timekeeping","tag-water-clocks"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Water Clocks (Ghatika Yantra) \u2013 The Sinking Bowl of Time - BharatWisdom<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link 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