Unanswered Questions

17
votes
3answers
268 views

Why is a present day convert not obligated to read the Torah passage about the sacrifice he will have to bring in the future?

Rambam, Hilchot Issurei Biah 13:2 (English) tells us that a convert must do 3 things to complete the conversion process: circumcision immersion in a mikvah bringing a burnt offering The Rambam ...
16
votes
2answers
383 views

Jews under Charlemagne

Jews under Charlemagne in the 8th century and the Carolingian emperors were accredited food providers in addition to providing wine for Christian mass. I am looking for halachic responses to these ...
14
votes
1answer
295 views

Mushrooms in a Vineyard

The bracha on a mushroom is "shehakol" because the Talmud (Berachot 40b) correctly (I think) states that mushrooms do not derive their nutrients from the ground. If a mushroom is growing in a ...
13
votes
2answers
298 views

Overhead projector on Shabbos?

A discussion came up with some guests over shabbos. One asked if one could use an overhead projector on Shabbos if it was turned on from before, i.e. could one put a new plastic sheet on it or not? In ...
11
votes
3answers
254 views

Is it permitted to shoot an air gun on shabbos?

Is it ok to shoot an air gun (also known as a "BB gun") to knock over cups on Shabbos? I can't think of any reason to prohibit it.
10
votes
0answers
121 views

Falling with tefillin on

If one drops tefillin without their cover, they must fast or give charity (Kitzur Shulchan Aruch - Yalkut Yosef, Siman 44:2). If one is wearing tefillin and fell with them on, must one fast or give ...
10
votes
0answers
148 views

Cities' רבנו‏יות's accepting others' food

Years ago, IIRC, I heard the following from a respectable source: By Israeli law, if the רבנות of one city certifies a food as kosher, then the רבנות of any other city must allow that food as an ...
10
votes
2answers
146 views

Punishment in this World or in the World To Come

It says that (in general) Hashem lets a righteous person suffer in this world to cleanse him from sins (so he will have no more sins in the World to Come), while Hashem lets a wicked person prosper in ...
9
votes
2answers
236 views

Is it ever a Chillul Hashem to discuss Torah principles?

The Rambam explains one type of Chillul Hashem as follows (מיי' הל' יסודי התורה פ"ה הי"ד): ויש דברים אחרים שהם בכלל חילול השם, והוא שיעשה אדם גדול בתורה ומפורסם בחסידות, דברים שהברייות מרננים ...
9
votes
0answers
171 views

May Hallel be said on Yom Nicanor?

I know that usually, Yom Nicanor is displaced by the Fast of Esther. But in years (such as 2013 / 5773) when the Fast of Esther is displaced due to Shabbat, may Hallel be said on the 13th of Adar, ...
9
votes
0answers
215 views

Mandatory evacuation on Shabbat: what can and can't you do?

A major storm hit New England starting this past Friday. While people knew this was coming and precautions were already in place, apparently (according to a news article I read tonight) some areas ...
9
votes
3answers
323 views

Amira Lakum: say you can't say?

One is not allowed to tell a non-Jew to do a melacha on shabbas, but one can hint and say "it is cold in here", hoping he will realize and shut the air conditioner. Is one allowed to explain to the ...
9
votes
2answers
185 views

Rabbinic speculations on history

Sometimes in the Rabbinic literature traditions are related about what happened in history, with multiple different opinions. For example, there was a historical development in the script used by ...
8
votes
1answer
210 views

why does the chazzan stand for the entire davening?

From what I have seen, other than tachanun (nefilat apayim) the chazzan stands for the entire davening. Why is this so? Why not sit for things like krias shema?
8
votes
0answers
82 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 ...

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