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5
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1answer
67 views

Is a dud shemesh allowed to be used on Shabbat?

Can a solar-powered water heater (a dud shemesh [דוד שמש] in Hebrew) be used on Shabbat? These are quite common in Israel as a way of heating water without electricity on a sunny day. Essentially, ...
3
votes
1answer
37 views

Why singular “וְלֹא הָיָה מַיִם” in Bamidbar 20:2?

The word מַיִם is, as far as I know, pretty consistently grammatically plural in Chumash (and, incidentally, in more modern Hebrew also). That is, the adjectives that modify it are plural adjectives, ...
1
vote
1answer
34 views

What's the difference between בְּמַיִם and בַּמַּיִם?

In Tanach, the noun מַיִם occasionally is prefixed with a ב־. When the noun is modified by an adjective, the word formed is בְּמַיִם, as in Bamidbar 24:7 "וְזַרְעוֹ בְּמַיִם רַבִּים", N'chemya 9:11 ...
4
votes
1answer
85 views

How did the water climb so high?

The Gemara in Sota 34 says וכיון שניטבלו רגלי כהנים במים חזרו המים לאחוריהם שנאמר וכבוא נושאי הארון עד הירדן וגו' ויעמדו המים היורדים מלמעלה קמו נד אחד וכמה גובהן של מים שנים עשר מיל על שנים עשר ...
3
votes
1answer
209 views

Water left unopened

According to this article from the Kof-K one is obligated in covering water bottles, but we dont practice today as snakes are not common, but what if i lived in a desert like city, like Phoenix ...
0
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0answers
54 views

Water heaters on shabbos and yom tov

I was looking into buying a more efficient water heater, and was dismayed to discover the significant halachic issues surrounding tankless water heaters ...
7
votes
1answer
119 views

does a water bottle become fleishig from a meal?

If I drank from a water bottle during a meat meal, does it become meat? Basically, if I drink from the same water bottle a few hours later, do I need to wait six hours again?
2
votes
1answer
33 views

Can someone help me understand Genesis Rabbah 4?

The beginning of Genesis Rabbah 4 talks mainly about the firmament in creation account. It goes as follows (from the Artscroll Mesorah publication): (4:2): "At the moment the Holy One, Blessed is ...
7
votes
1answer
151 views

Is ice considered food or drink in Halacha?

Is ice considered food or drink in Halacha? So for example, if one would eat an kezais of ice on yom Kippur, but it would not be equal to a reviyis, would he be liable for a chatas?
1
vote
1answer
96 views

Can noisy fans and humidifiers be run on Shabbat in a home that has had a flood?

Talmud Shabbat 18a states that “It is forbidden to place grain in a water mill [on Erev Shabbat] unless it will be ground before nightfall. Why? Rabba said: Because it creates noise.”[10] ...
3
votes
2answers
155 views

So where are these mermaids?

According to the answers to Would a mermaid be kosher?, the Gemara and poskim apparently believed that mermaids exist, and would not be kosher. So, if these mermaids and sirens exist, where would ...
3
votes
2answers
338 views

Can one make ice on Shabbos?

Can one make ice on Shabbat? For example, putting water in an empty ice cube box and freezing it? I've heard it's a Machloket between the Rema and Shulchan Arukh. What are their opinions on making ...
5
votes
2answers
399 views

Gathering my own rainwater to tovel

Is it permissible to tovel dishes in a bucket which I've left outside to gather rainwater? Is there an issue, for instance, if there hasn't been rain for a period of time?
4
votes
3answers
238 views

Why put water into the havdallah wine?

I have seen people (mainly sefardim) put a few drops of water into the wine before havdallah. Why do they do this?
3
votes
1answer
423 views

Drinking from a water fountain on Shabbos

Often when drinking from a water fountain it causes the motor that makes the water cold to run. May one drink from it on Shabbos?
5
votes
0answers
52 views

Does a sotah make a bracha?

Before drinking the sotah water does the woman make a blessing? If so would it be shahakol or something else?
3
votes
0answers
72 views

Can a magician cast a spell in water?

The power of magicians and magic, the Talmud speaks plenty about. One such example is that of Ze'iri and the donkey, in Sanhedrin 67: זעירי איקלע לאלכסנדריא של מצרים זבן חמרא כי מטא לאשקוייה מיא ...
6
votes
1answer
46 views

Licking fingers for Mayim Acharonim?

Since saliva is one of the seven "liquids" (a subcategory of water, cf. Machshirin 6:5), would licking or sucking on one's own fingers fulfill the obligation of Mayim Acharonim?
5
votes
1answer
210 views

Saying Asher Yatzar if there is no water available

Suppose after using the facilities there is no water available, should one say Asher Yatzar without washing their hands?
4
votes
1answer
38 views

Can one wet the lulav-towel on yom tov?

Some people wrap the bottom of the lulav (with the hadasim and aravot) with a moist towel, rag, or paper towel to keep the hadasim and aravot looking good. Is this allowed to be done on yom tov? If ...
0
votes
2answers
121 views

Can you dry yourself on shabbos?

May one dry himself with a towel on shabbos after using the mikvah? If not, why not? If yes, why?
5
votes
1answer
74 views

Is the blessing after food determined by the blessing before it?

Someone takes a cup containing just the amount of wine for which he must make a blessing after drinking it. He then dilutes the wine with water such that the blessing is no longer “borei pri ...
3
votes
1answer
83 views

What is the significance of “mayim nukvin” according to chassidus

What is the spiritual significance of "Mayim Nukvin" (feminine waters) according to Chassidus? I have seen it plenty of times in Tanya and various Maamarim, but I never really understood the concept.
6
votes
1answer
81 views

Should I make a bracha rishonah and acharonah on 1 ice cube?

1 ice cube is not a "m'lo lugmo" (majority of one's mouth), and it is also not the "norm" to eat ice cubes. Some people do this, anyway. For those that do, does it require a bracha? Does it matter if ...
7
votes
1answer
107 views

bracha when snorkeling/diving underwater and seeing a strange animal

There is a bracha said when seeing strange animals (presumably on land and/or in the air). If you are under water and see a wondrous sea creature, do you 'think' the bracha, or mouth it, or do you ...
4
votes
1answer
35 views

Was the rock the Moshe hit in Shemos 17 the be'er miriam

Rashi in Bamidbar 20:2 notes that until Miriam died the be'er [literally well] gave water. Was this be'er the rock which Moshe hit in Shemos 17? Or was it a well, and if so where is the first source ...
10
votes
3answers
210 views

If there are ants in the sink on Shabbat, can I use the sink even though they'll drown?

If there are ants (or other creepy-crawlies) in a sink on Shabbat, what is permitted to do with them when using the sink? Here are some things i can think of: Intentionally avoid pouring water on ...
10
votes
3answers
936 views

After the first plague, where did Paro's magicians get water to turn to blood?

Sh'mot chapter 7 describes the first plague, with the Nile and all other water turning to blood (except the Israelites' water). Paro's magicians then turn water into blood, which convinces Paro that ...
1
vote
2answers
140 views

Why not dump the ashes of the para aduma into a huge body of water?

The way I understand it one of the reasons we no longer have the ashes of the para aduma to purify people is because they were used up. I'd like to know if it would have been theoretically possible ...
3
votes
3answers
231 views

What's wrong with making coffee on Shabbat?

If, on Shabbat, someone pours water from a kli shlishi (which according to all opinions I'm aware of) over coffee beans which are laying on a filter is there any problem with drinking the resulting ...
4
votes
3answers
86 views

Why did God say יִקָּווּ הַמַּיִם, it should happen by itself naturally

In Bereishis 1:9 it says וַיֹּאמֶר אֱלֹהִים יִקָּווּ הַמַּיִם מִתַּחַת הַשָּׁמַיִם אֶל מָקוֹם אֶחָד וְתֵרָאֶה הַיַּבָּשָׁה , And God said, "Let the water that is beneath the heavens gather into one ...
0
votes
2answers
62 views

Why do we refer to it as the Well of Miriam?

From what I understand the Well of Miriam in the dessert was actually a rock which miraculously brought forth water. As such why do we refer to it as the well of Miriam and not the Rock of Miriam?
1
vote
0answers
28 views

what bracha do you make on seaweed and algae? [duplicate]

These two grow on the soil in the ocean. Is the term "adamah" applicable only to the dry land or does it apply to the land in the ocean as well? Note: I am referring to eating just the seaweed itself; ...
3
votes
0answers
60 views

Why in the Temple were the meal offerings that were unleavened, kneaded with warm water?

The meal offerings in the Temple (that were unleavened – matzo) were kneaded with lukewarm water Rambam Maaseh Hakorbonos - Chapter 12 Halocho 21 despite the fact that this accelerates leavening. We ...
4
votes
3answers
180 views

Bottle of water for shaloch manos

Can water be counted as a drink for shalach manos ("sending portions" on Purim) or since it is mere water does it never count as a mana ("portion")? My question would apply to soda as well because ...
6
votes
1answer
95 views

How does one do Hagalah above 12,000 feet?

How does one do Hagalah above 12,000 feet, where water's boiling point falls below 190°F? Under normal circumstances, the water will not be Rochsim, and therefore unsuitable for Hagalah. Using a ...
3
votes
1answer
111 views

How did the plague of blood work?

Here's what I know, based on my education in day school, about the plague of blood in Egypt. All water was turned to blood The only way for the Egyptians to get clean water was to purchase it from ...
4
votes
1answer
81 views

Why did the waters of the flood have to cover the mountain 15 amos?

The posuk in Bereishis 7,20 says that the waters rose above the mountains 15 amos. But why was this so? It's understandable why the mountains had to be covered with water, but why did the waters have ...
11
votes
4answers
296 views

May I drink water while wearing tefillin?

If I am wearing Tefilin, and I feel very thirsty, should I take off my Tefllin to drink, (if I am even allowed to interrupt) or am I allowed to drink water while wearing Tefilin?
4
votes
2answers
180 views

Should you say a blessing on diet soda used to swallow a pill?

The halacha is that you should only say a bracha on water if you're thirsty. All the seforim I've read agree on the following: if you're not thirsty, but you drink water in order to swallow a pill, ...
6
votes
3answers
275 views

Covering containers of water

In the Talmud (Chulin 10a), Chazal taught that one should not drink water, wine or milk from containers that were left uncovered because a snake and its venom might have gotten into the drink and it ...
2
votes
1answer
140 views

Mikvah with three additional chambers

I was looking at documentation of a mikvah being constructed, and it confused me. In addition to the immersion pool, this mikvah had three additional chambers. From what I have gathered, they appear ...
3
votes
1answer
121 views

how much water do you need for a Netilat Yadayim

When washing your hands for Netilat Yadayim, how much water do you need for Netilat Yadayim?
1
vote
0answers
127 views

Is playing with a water gun allowed

Is playing with a water gun for fun allowed or is it a problem of baal tashchis (wasting resources)? (assuming for adult playing with kids or with other adults) This is really a general question of ...
5
votes
2answers
185 views

Can you use carbonated water for washing?

Inspired by this question but I believe different because its not related to drinking. Can you use carbonated, and even flavored clear water (seltzer) to do things that require water such as washing ...
1
vote
0answers
81 views

Thirsty from before starting a bread meal, now wanting to drink in the middle of the meal

It says in Shulchan Aruch Orach Chaim Siman 174 Sif 7 that one doesn't make a bracha on water in the middle of a seudah (bread-based meal). Even if the person was thirsty from before the seudah (and ...
2
votes
2answers
67 views

Is there any water in a korban minchah?

The Maharal (Gevuros Hashem, ch. 48) proves that matzah ashirah is considered matzah from the fact that the korban minchah is called matzah even though it is made with oil. But in the continuation of ...
1
vote
1answer
163 views

May the Sotah take the bitter waters intravenously?

In Naso, we read (Bamidbar 5:32) that the kohen blots out the curses (which include Hashem's name) in the bitter waters and then gives for the woman to drink (5:24). What if the woman is unable to ...
2
votes
2answers
219 views

Using water filter/purification system on Shabbos

(Being asked as a theoretical question. Obviously everyone should ask their LOR.) There is a water filter (or purifier) that works in the following way: The water flows into a part where there is ...
5
votes
2answers
663 views

Drinking Water after Eating Fish

Is anyone familiar with the practice of not drinking water after eating fish? I know that something has to be used to clean your mouth before eating meat, but somehow I got the idea in my head that ...