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date	2017.10.25.11.39.40;	author root;	state Exp;
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@This document (Activity 4: Stationary Position of the Pole Star (Role Play)) is re-created by administrator on 08 August 2017
@


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    "content": "<p><em>(<strong>Note: </strong>The following activity is to be performed by students individually in a sheltered space so that they can observe a fixed point overhead.)</em></p>\r\n\r\n<p>The stars are all over around the Earth and appear to move from east to west on paths parallel to each other. However, there is a star right in the direction of the Earth\u2019s axis. Does it appear to move?</p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><strong>Procedure:</strong></p>\r\n\r\n<ol>\r\n\t<li>Stand and hold one hand straight up and point towards a fixed overhead point (for example, a light bulb or a ceiling fan).</li>\r\n\t<li>Imagine that you are the Earth and rotate in an anticlockwise direction. Keep looking at the overhead point while you are rotating.</li>\r\n\t<li>Stop after you complete a couple of rotations. Did the point / object, which was exactly overhead, appear to move?</li>\r\n\t<li>The star right above the North Pole does not appear to move, which is why it is called the Pole Star!</li>\r\n</ol>\r\n",
    "content_org": "<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">Activity 2c: Stationary Position of the Pole Star</b></p>\r\n\r\n<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">(Note: The following activity is to be performed by students individually in a sheltered space so that they can observe a fixed point overhead.)</b></p>\r\n&nbsp;\r\n\r\n<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">The stars are all over around the Earth and appear to move from east to west on paths parallel to each other. However, there is a star right in the direction of the Earth\u2019s axis. Does it appear to move?</b></p>\r\n&nbsp;\r\n\r\n<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">Procedure:</b></p>\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">Stand and hold one hand straight up and point towards a fixed overhead point (for example, a light bulb or a ceiling fan).</b></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">Imagine that you are the Earth and rotate in an anticlockwise direction. Keep looking at the overhead point while you are rotating.</b></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">Stop after you complete a couple of rotations. Did the point / object, which was exactly overhead, appear to move?</b></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><b id=\"docs-internal-guid-352d6838-bb89-0ae3-fe1b-c809d4c43e50\">The star right above the North Pole does not appear to move, which is why it is called the Pole Star!</b></p>\r\n\t</li>\r\n</ol>",
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