Nickie
22-05-2021, 12:34
The rare handwritten example of his most famous equation sells for three times more than expected.
More... (https://www.bbc.co.uk/news/world-us-canada-57209148)
More... (https://www.bbc.co.uk/news/world-us-canada-57209148)
View Full Version : Einstein handwritten letter with equation fetches $1.2m