| 1. Making Isurei Hana'ah into Terumah | 2. How does Chametz become Batel b'Rov? | 3. kashering of knives |
| 4. Ruling of Shulchan Aruch | 5. Buchia | 6. "Af Hen Hayu b'Oso ha'Nes" |
| 7. Ba'al Chov | 8. Pots on Pesach | 9. Manei d'Kunya; Black White and Yellow Glazing |
| 10. הגעלת כלי חרס |
THE TORAH DISCUSSION FORUM
prepared by Kollel Iyun Hadaf
of Yerushalayim
daf@dafyomi.co.il, www.dafyomi.co.il
Rosh Kollel: Rabbi Mordecai Kornfeld
What is the difference in the different color glazes? What is the chemical explanation for the different colors? Similarly, but not exactly related to this, why is there not much more lead poisoning from earthenware glazed pottery in Talmudic times?
Thank you.
Howard Goldstein, Baltimore, USA
