fuckyeahmath:

laidbare:

freshphotons:

Einstein’s actual writing on a blackboard, preserved since the 1930s.The Museum of the History of Science, Oxford University, Oxford. Via.

fuckyeahmath:

laidbare:

freshphotons:

Einstein’s actual writing on a blackboard, preserved since the 1930s.
The Museum of the History of Science, Oxford University, Oxford. Via.