Technique 2 X 50%

٢٧ يناير ٢٠١٧

Cross of two fibs 50%

٢٨ يناير ٢٠١٧

ملاحظة

This one was just intended to myself as a personal note, that's why there are no comments. However, I forgot to lock the small padlock. Looks like we can't delete those so no big deal. We will leave it here and see what happens ;-)