glaviouse t1_j28l6sb wrote
Reply to comment by nova9001 in China reveals ambitious plans for Asia's largest optical telescope | The new telescope will have an aperture of 19.7 feet (6 meters) by 2024 while its mirror will be expanded to 26.2 feet (8 m) by 2030. by chrisdh79
I don't think SI was invented by US
to me, it's from the French Revolution, from the need to homogeneize the weights, lengths, ...
many sciencists participated to the construction of this new system
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