THE ROYAL SOCIETY Venue hire Contact us Fellow login Search 0 Home Fellows Events Grants; Schemes & Awards Topics & policy Journals Collections About uS What's new We are the independent scientific academy of the UK, dedicated to promoting excellence in science for the benefit of humanity Tweets by @royalsociety The Royal Society @royalsociety Born #OnThisDay in 1819 was French physicist eon Foucault ForMemRS. His most famous experiment was the Foucault Pendulum; which demonstrated the rotation of the Earth on its axis an example of which you can see below in the Pantheon; Paris #HistoryofScience OPEN HOUSE 2020 Explore our building and history through our Open House online exhibition Embed View on Twitter We use cookies to help us improve this website. Learn more Close