Gresham College provides outstanding educational talks and videos for the public free of charge. There are over 2,500 videos available on our website. Your support will help us to encourage people's love of learning for many years to come.
This talk will review the dramatic consequences on what we observe in the night sky that arise purely from the consequences of light-travel time effects.
This talk will explain how the speed of light was first measured, and how an obscure but brilliant patent clerk in Bern, Switzerland by the name of Albert Einstein deduced that the speed of light is the upper speed limit for everything in the Universe.
Dr John Guy presents a special illustrated lecture to commemorate the 500th Anniversary of the birth of the College’s founder and benefactor Sir Thomas Gresham.
Why did Gresham finance and build it? What did Londoners (and others) do there? And what does the Exchange tell us about Gresham's ambitions both for himself and for London?
The last 500 years of progress in maths will be reviewed, to see where it is going next and ask whether we are truly living in a mathematical Golden Age.
Drawing on evidence from contemporary maps, paintings and writings, and modern environmental science, the lecture will offer a 'virtual' walk around the City with Sir Thomas Gresham.