Understanding the Concept of פסיק רישיה (P'sik Reisha): When an Allowed Action Causes a Forbidden Result with Two דרבנן. When Is One Allowed to...
(Melting ice.) Introduction to the problem with melting ice and snow on Shabbos.
מחמת חסרון כיס Machmas Chesron Kis: It All Depends on the דעת of the Owner. A Utensil Used to Cut Wood;