The Centennial International Exhibition of 1876, the first official World's Fair in the United States, was held in Philadelphia, Pennsylvania, from May 10 to November 10, 1876, to celebrate the 100th anniversary of the signing of the Declaration of Independence in Philadelphia.
Name Time Duration; Keynote 1 - It's not what you know – informal science learning at MOD 9:30 AM. 1 Hour. MOD. is a place to be and be inspired, designed for young adults aged 15-25 years old to give them experiences of emerging research and technologies.
The 2010 Copiapó mining accident, also known then as the "Chilean mining accident", began on Thursday, 5 August 2010 with a cave-in at the San José copper–gold mine, located in the Atacama Desert 45 kilometers (28 mi) north of the regional capital of Copiapó, in northern Chile.