Putting Back a Glass Top into a Coffee Table, a Drawer Which Came Out of a Desk, Fixing an Earring Which Is Bent Out...
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...
Heating Up Metal, e.g., Incandescent Bulb, Fluorescent Bulb, etc.