The history of computing hardware covers the developments from early simple devices to aid calculation to modern day computers.Before the 20th century most calculations were done by humans. Early mechanical tools to help humans with digital calculations like the abacus were referred to as calculating machines or calculators (and other proprietary names).
You don’t need a concept of acceleration or even velocity. The stones are your atoms and there are only finitely many stones so you don’t need calculus. You do need vectors which the ancient Greeks already had. — BenRG 22:23 26 March 2011 (UTC)
Curiosity is a car-sized Mars rover designed to explore the Gale crater on Mars as part of NASA’s Mars Science Laboratory (MSL) mission. Curiosity was launched from Cape Canaveral (CCAFS) on 26 November 2011 at 15:02:00 UTC and landed on Aeolis Palus inside Gale crater on Mars on 6 Aug…