Send the following on WhatsApp
Continue to ChatA Transverse Wave Vs Longitudinal - https://hepzis-hobbies.blogspot.com/2018/06/a-transverse-wave-vs-longitudinal.html
A Transverse Wave Vs Longitudinal - https://hepzis-hobbies.blogspot.com/2018/06/a-transverse-wave-vs-longitudinal.html