A manuscript co-authored by Albert Einstein that shows initial workings on the general theory of relativity will go under the hammer in Paris. It is expected to sell for several million dollars. I ...
Early pioneer accounts always include an early grist mill, or an early sawmill, but it is rare to read about an early paper mill. Yet interestingly, paper production was extremely important. It was ...
Most scholars cite the invention of paper as occurring in AD 105 when an eunuch in the Han court named Cai Lun created a papermaking process that was reported to the Chinese Emperor by Ts’ai Lun, an ...
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