Unanswered Questions

14
votes
0answers
461 views

Can I make a mikvah using artificial rain?

If I have a mikva which needs filling, and there is no rain, can I use the following mechanism - I have a Mikva in a closed room. On top of this Mikva, there is a cooling system (let's say that this ...
11
votes
3answers
312 views

Would a genetically engineered red heifer be usable?

Assuming that a non-Jew chose to create a genetically engineered parah adumah (red heifer) and further assuming it met all the halachic requirements --no two black hairs, hadn't been used for work ...
10
votes
0answers
120 views

How are the two tales of dancing in vinyards on the 15th of Av related?

The Mishna tells us (Taanis 26b) that on the 15th of Av, unmarried girls would borrow clothes, dance in the vinyard, and invite the unmarried men to choose them for marriage. The Talmud (Taanis 30b) ...
10
votes
1answer
177 views

Supporting new charities

There are myriad charities out there. If a community has multiple Shuls, schools, Mikvaoth, food pantries, and גמ"חs, and new entities open up fulfilling the same role(s), and the new entities' ...
9
votes
0answers
90 views

Tahara procedure for a body with an infectious disease

I've heard that one vector for the spread of Ebola is ceremonial contact that family members have with the body of their deceased relative. That led me to think about how Judaism deals with this ...
9
votes
0answers
111 views

Request document Identification (Ancient Scroll?)

Hi I have a document from Tunsia that I can't identify. Can anyone help me with this?
9
votes
1answer
104 views

Can a yefas toar be Jewish?

I realize that when the torah discusses אשת יפת תואר it specifies כִּי-תֵצֵא לַמִּלְחָמָה, עַל-אֹיְבֶיךָ (Bamidbar 21:10) But I would still like to know if the halacha of אשת יפת תואר could ...
9
votes
0answers
58 views

How to determine common practice for halachos that are impacted by it

Certain halachic issues are informed or even determined by the social standards of the (non-Jewish) society in which one lives. Examples include what falls under the prohibition of cross-dressing (see ...
9
votes
0answers
162 views

What is the source of the expression המבין יבין?

The Forward writer Philologos in his most recent column claimed that the earliest uses of the expression והמבין יבין are found in the Ra'avad and in the Radak. Based on the fact that both these ...
9
votes
0answers
122 views

Were there any sages who supported the Zealots during the seige of Jerusalem?

In Gittin 56a-b, we read how the sages warned the Zealots (a.k.a. the Biryonim) to not wage war with the Romans who were holding Jerusalem under seige, but that the Biryonim set fire to the store ...
8
votes
1answer
57 views

Can you use algae, water plants (e.g. water lillies), hydroponics or fungi for schach?

My understanding is that schach must be from a plant that specifically grows from the ground. If this is not so, would there be any problems using: algae / seaweed / water lilies / swamp scum - ...
8
votes
0answers
74 views

Was there sentient life with free will in the worlds that G-d destroyed before making our world?

The midrash at B'reshis Rabba 3:7 states that G-d created a number of worlds and destroyed them before the creation of our world. Is the Midrash implying that the earlier worlds included sentient ...
8
votes
1answer
182 views

In Chabad- Final Halachic Decidor

In the area of Orach Chaim, when there is no established Lubavitch Minhag, i.e. in a case which is not in the Shulchan Aruch Harav (for whatever reason), and is not discussed by any other Lubavitch ...
8
votes
0answers
92 views

Selling Hametz on Ebay

Can I sell my chametz via eBAY? I have no expectation that I want to buy it back. I would pack it and ship it before Pesach, so it's definitely not in my posession during Pesach. Is this problematic ...
8
votes
0answers
111 views

What is the difference between (for example) “notein” and “hanotein”?

I was looking through the brachot this morning. Many are structured as identifying hashem as "one who __" such as "matir assurim" or "oteir yisro'el btif'arah." But the final three add in the letter ...

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