Richter scale by https://padlet.com/reagan_hamm/zpinpjakrop5 en-us 2017-01-24 16:42:42 UTC 2025-11-02 13:54:25 UTC hello@padlet.com charles richter reagan_hamm https://padlet.com/reagan_hamm/zpinpjakrop5/wish/149081191 inventor of the richter scale]]> 2017-01-24 16:49:30 UTC https://padlet.com/reagan_hamm/zpinpjakrop5/wish/149081191 my invention reagan_hamm https://padlet.com/reagan_hamm/zpinpjakrop5/wish/149083151 2017-01-24 16:54:13 UTC https://padlet.com/reagan_hamm/zpinpjakrop5/wish/149083151 why was it made? reagan_hamm https://padlet.com/reagan_hamm/zpinpjakrop5/wish/149088418 to measure of the magnitude of seismic waves from a earthquakes.]]> 2017-01-24 17:08:04 UTC https://padlet.com/reagan_hamm/zpinpjakrop5/wish/149088418 vide reagan_hamm https://padlet.com/reagan_hamm/zpinpjakrop5/wish/150600537 2017-01-31 16:59:07 UTC https://padlet.com/reagan_hamm/zpinpjakrop5/wish/150600537