3 ms·
Yes, lots of folks are counting. http://www.blitzortung.org/ http://www.blitzortung.org/
by chinathrow 11y ago
Yes, lots of folks are counting.
http://www.blitzortung.org/ http://www.blitzortung.org/
- keithpeter 11y agoThanks very much for posting this link. Could be really handy for physics teaching next year.