fixing a Hat, Dust on a Hat, a Dent in an Aluminum Foil Pan, Plastic Fruit Cup, and Shaking Down a Thermometer;
This Melacha Entails Separating, Not Merely Sprinkling. Not Just Solids but Also Liquids. Foods and Non-Foods;
Is Walking on Shabbos to Go Do Something After Shabbos a Problem of הכנה (Hachana)?;