3 ms·
Fascinating story about how the null corrector that was supposed to ensure that the mirror was correct was flawed: https://en.wikipedia.org/wiki/Null_corrector
by spullara 5y ago
Fascinating story about how the null corrector that was supposed to ensure that the mirror was correct was flawed:
https://en.wikipedia.org/wiki/Null_corrector https://en.wikipedia.org/wiki/Null_corrector