Seismic waves and infra sound: GCSE revision (+playlist)

    

Seismic waves and infra sound: GCSE revision

Δημοσιεύθηκε στις 17 Φεβ 2014

GCSE level covering: seismic waves,
infra Sound, earthquake, p-wave, s-wave, transverse, longitudinal,
seismograph, tsunami, crust, mantle, magma, outer core, inner core,
refraction

ΑΝΑΡΤΗΣΗ ΑΠΟ ΤΟ YOUTUBE 17/2/2014