{"product_id":"lunelock-the-tidally-locked-speaker-mug","title":"Lunelock, the Tidally Locked Speaker Mug","description":"\u003cp\u003eTidal locking: tidal torque despins a satellite until rotation period equals orbital period, so it always shows the same face (as the Moon does).\u003c\/p\u003e\n\u003cp\u003eThe joke: The speaker who never turns from the screen. The slogan on the mug reads \u003cstrong\u003eTIDALLY LOCKED TO THE SLIDES.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: S. J. Peale, \"Rotation histories of the natural satellites,\" in Planetary Satellites, ed. J. A. Burns (Univ. Arizona Press, 1977), pp. 87–112; B. Gladman et al., Icarus 122, 166 (1996).\u003c\/p\u003e","brand":"Printify","offers":[{"title":"11oz","offer_id":50980983308391,"sku":"26427013094352352558","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/1834911177135662170_2048.jpg?v=1793684737","url":"https:\/\/pixelatedphysics.com\/fr\/products\/lunelock-the-tidally-locked-speaker-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}