Journey to the Center of the Earth

[@UpcycleElectronics]

I need a 10 min upload of Katryn saying "you're getting veerrryyy sleepy" :-)
I didn't know about the shadow zones. Thanks for sharing.

[@saurav246]

How p waves are converted to s vertical component only

[@EarthRocks]

? I don't understand your question.

[@saurav246]

@@EarthRocks mean the phase change from p waves to s waves but p waves change to s waves vertical component only and not horizontal component of s waves why is it

[@davidhenningson4782]

👍