In 2025 we’re celebrating 200 years of the CHRISTMAS LECTURES and Ri Discourses – both landmark moments in the Ri’s rich history of engaging public audiences with science – as well as the discovery of benzene. Join us throughout 2025 to explore the past, present and future of science, as we Discover200

Pioneering public engagement

Tell us your memories

Throughout 2025 we’re celebrating the 200th anniversaries of the CHRISTMAS LECTURES and Ri Discourses, and we’re asking as many people as possible to share their memories of these two landmark series. Do you have a favourite lecturer or demonstration? How has watching the lectures changed your life?

 

Find out more about Discover200

Special events, exhibitions and untold stories from our internationally significant archive – explore more Discover200 content here.

Michael Faraday's Christmas Lectures 1855
The Royal Institution, London, UK/ The Bridgeman Art Library

Michael Faraday (1791-1867) Lecturing in the Theatre at the Royal Institution, c.1856 (coloured lithograph) by Blaikley, Alexander (1816-1903)