how to design (crease-free) vinyl records bowls without waves Answered
Most of you might know the bowls you can make out of old vinyl records (like: https://www.instructables.com/id/Vinyl-Record-Bowl-2/ OR https://www.instructables.com/id/Vinyl-Fruit-Bowl/).
But how the hell is this done:
http://bit.ly/1g9PL1h AND http://bit.ly/1erfVBd a bowl without waves. Just plain.
Any idea or insctrutable?