{"product_id":"on-the-line-the-story-of-the-greenwich-meridian-9781906367619","title":"On the Line: The Story of the Greenwich Meridian","description":"The Royal Observatory at Greenwich is home to both time and space: Greenwich Mean Time (GMT) and the Prime Meridian. But have you ever stopped to ask what the Prime Meridian is, and why it's in Greenwich? Why are all time zones across the world based on GMT? What is the longitude? Why is the meridian moving? \u003cp\u003e\u003c\/p\u003e A succinct history of the Meridian Line and its importance in defining international time standards, \u003ci\u003eOn the Line: The Story of the Greenwich Meridian \u003c\/i\u003ebreaks down complex topics in manageable articles, accompanied by eighty color illustrations and fun trivia to aid understanding. This insightful, concise guide reveals why international time standards are based around the Greenwich meridian--Longitude 0 --where east meets west, and details the important discoveries made at Greenwich that led to time as we know it.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Royal Museums Greenwich\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/29\/2020\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781906367619\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 64\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.40lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 7.10h x 5.00w x 0.40d","brand":"Louise Devoy","offers":[{"title":"Default Title","offer_id":36670146248860,"sku":"9781906367619","price":11.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/products\/img_8d9a4a79-962d-4c52-bc84-4d5dd28ab06c.jpg?v=1603921946","url":"https:\/\/pastforward.org\/products\/on-the-line-the-story-of-the-greenwich-meridian-9781906367619","provider":"Past Forward","version":"1.0","type":"link"}