How did the early Church receive Communion? Did Pope Paul VI actually change the traditional practice?

Bishop Laise, Holy Communion (PCP Books, 2018)
https://www.amazon.com/Communion-Hand-Juan-Rodolfo-Laise/dp/0980208459

Bishop Schneider, Dominus Est (Newman House, 2008)
https://www.amazon.com/Dominus-Reflections-Bishop-Central-Communion/dp/0977884619

Christus Vincit (Angelico Press, 2019)
https://www.amazon.com/Christus-Vincit-Christs-Triumph-Darkness/dp/1621384896/ref=sr_1_1?crid=26QBGHC5N10M2&keywords=christus+vincit&qid=1707595393&s=books&sprefix=christus+vincit%2Cstripbooks%2C95&sr=1-1

Related video: “What the Catholic Church ACTUALLY Says About Communion in the Hand with Timothy Flanders”

What Paul VI taught: https://onepeterfive.com/pope-paul-vi-promoted-communion-tongue/

Scientific Study of Lost Particles: https://onepeterfive.com/priests-why-do-you-allow-jesus-to-be-literally-trampled/