Curve and Surface Continuity

[@thinhhoang5449]

This is a great channel. Hope you make more videos!

[@CandyHam]

thank you for the various examples!

[@맛집헌터]

nice explanation

[@buvaneshwara2643]

Thanks sir

[@MIchaelSybi]

Does Class-A have to do with reflections, or not being sharp to the touch as well so not to cut oneself?