Some more important concepts about "SHEMA YISCHOK" (one might come to squeeze out a garment).
putting back lenses that fell out of the frame of eyeglasses. (Part 2);
Snapping with One's Fingers on Shabbos and Banging with One's Fingers on the Ground or on a Table;
(Melting ice.) cases of necessity; melting for guests; room temperature that will become warm;