Halacha:

Bishul,  Shabbat 

References: Shabbat: 38b,  Shabbat: 42a,  Shabbat: 40b,  Rambam: Shabbat 9:2,  Tosfos: Shabbat 42b,  Shulchan Aruch: OC 318:9,  Talmud Yerushalmi: Shabbat 3:4,  Talmud Yerushalmi: Shabbat 3:5,  Gra: YD 105:11,  Mishnah Berurah: OC 318:64,  Rashba: Shabbat 40b,  Tosfos: Shabbat 40b 

Description

This shiur discussed the difference between a Keli Rishon on and off the fire., and the difference between a Keli Rishon and Keli Sheni. This shiur was delivered to Australian and South African talmidim in Yeshivat Har Etzion.