New answers tagged water
The key to not getting dehydrated while fasting is to thoroughly hydrate in the days leading up to it. If you drink a lot of caffeine (or alcohol) especially, gradually back off from that and replace it with water. I start the day after Rosh Hashana, replacing other drinks with water or fruit juice over the course of the week. In the last 24 hours before ...
Maybe it's because of this idea, seen on torah.org: According to the "Kol Bo," "some have a tradition to draw water [from a well] Motzei Shabbos, because Miriam's Well supplies all the wells each Motzei Shabbos, and one who does so and drinks will be cured of illness" (Orach Chaim, 299:10) See also the last paragraph of bais yosef 299.
As wine used to be much stronger than today, drinking wine undiluted was considered bad manners. Oppositely, whereas at the time, wine could be very diluted and still be considered wine, we fear that dilution will remove its status as wine. Therefore, we add a few drops to not drink it undiluted, but also not risk losing its status.
Probably to ensure it's not Pagum. I.e.: If somebody already drank from that wine, it cannot be used for Kiddush or Havdala unless wine or water is added to it, as Paskened in Shulchan Aruch. סימן קפב - דין כוס ברכת המזון, ושלא יהא פגום ו: יְכוֹלִין לְתַקֵּן כּוֹס פָּגוּם עַל יְדֵי שֶׁיּוֹסִיפוּ מְעַט יַיִן, וַאֲפִלּוּ עַל יְדֵי שֶׁיּוֹסִיפוּ ...
From http://www.theyeshivaworld.com/weekly_torah.php?id=393 One may use a water cooler or water fountain (72) (even when it is plugged in) on Shabbos if he is lenient in regard to opening a refrigerator on Shabbos (even if the motor is off).(73) The same would apply to changing the water bottle on top of a water cooler on Shabbos. (74) (72) Horav ...
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