Einstein was invited to Oxford in 1931 to deliver three lectures on relativity. This blackboard was preserved after his 2nd lecture on 16 May 1931.

Image from preview.redd.it and submitted by The_Barman
image showing Einstein was invited to Oxford in 1931 to deliver three lectures on relativity. This blackboard was preserved after his 2nd lecture on 16 May 1931.

marxjohnson on September 1st, 2019 at 18:58 UTC »

For anyone interested, you can find it in the basement of the Museum of the History of Science, which is open to the public and free to visit.

cld8 on September 1st, 2019 at 21:42 UTC »

100 years from now, people will be preserving Powerpoint files of the best lectures from history.

BugO_OEyes on September 1st, 2019 at 22:28 UTC »

Does anyone understand this