4 ms·
Here's Zwicky's own write-up of the event. http://calteches.library.caltech.edu/1801/1/zwicky.pdf http://calteches.library.caltech.edu/1801/1/zwicky.pdf
by madaxe_again 11y ago
Here's Zwicky's own write-up of the event. http://calteches.library.caltech.edu/1801/1/zwicky.pdf http://calteches.library.caltech.edu/1801/1/zwicky.pdf