Seismoscope

#yes-i-do #liz lange #match ups #fun fungi #whyyyy #growth! #gul ahmed #gotha #hey now #aru akise

Webcam Model(Lovely-Rose143) is live
LIVE
This ancient Chinese device can still be used to predict earthquakes with a high degree of accuracy,

Link #zhang heng #chang #invention #earthquakes #seismograph #seismoscope #detector #china #ancient