{"product_id":"timekeeping-book-rodney-dale-9780712302920","title":"Timekeeping","description":"A history of the measurement of time, from earliest attempts to atomic clocks. The book covers changing concepts of time; emergence of the calendar; sundials; water clocks; sandglasses; calibrated candles; water escapements; and pendulum, mechanical, electrical, quartz and atomic clocks.","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49598469341457,"sku":"GOR003723461","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0712302921.jpg?v=1751168581","url":"https:\/\/www.worldofbooks.com\/products\/timekeeping-book-rodney-dale-9780712302920","provider":"World of Books ","version":"1.0","type":"link"}