Hilchot Shabbat 8:9-10 (Squeezing fruit for juice on Shabbat)
3:06 pm
Wounding an animal is a violation of Shabbat, but why? The Rambam offers one opinion, but the Maggid Mishnah mentions two other ways to look at it. Also: when is it forbidden to squeeze a fruit for its juice on Shabbat, and when is it permitted?