Meseches Shabbos- Perek 7

Daf 67- Introduction to Maleches Shabbos
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 68- Defining a Shogeg
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 69- Which Day Is Shabbos?
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 70- What Constitutes a Melacha?
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 71- K’dei Achilas P’ras
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 72- The Many Faces of Negligence
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 73- Melacha Components
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 74- Borer
Rav Yosef Greenwald, Posek in Yerushalyim

Daf 75- Food Coloring
Rav Yosef Greenwald, Posek in Yerushalyim