Chichen Itza Pyramid Chirping Sound Explained 2/2

Комплекс уроков “Электричество“ Видеокурс “Антенны“ [club51080272|Проект “Научная Критика“] Our tour guide at Chichen Itza, Mexico, explains how the chirping sound from the grand pyramid is created and how the Mayan grand prist use it to s...