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3
votes
2answers
101 views

Using a non-kosher rotating pizza oven

A countertop rotating pizza oven has a turntable on which pizza is placed. It has two heating elements: one heats from below the turntable, like a hot plate. A heating element above broils a section ...
5
votes
1answer
91 views

Does nullification mean something no longer exists, or just that it has no Halachic significance?

[For the record, (I believe) I know the answer, but I saw someone post the question, as stated in the subject, on social media, and I am drawing it to its logical conclusion here.] Say, for example, ...
9
votes
3answers
484 views

Bitcoin and Halakha

What are the halakhot that apply to bitcoin? Is it halakhickly money? What even is the halakhic definition of money? Can bitcoin transactions be made over shabbat? That sort of thing.
2
votes
1answer
80 views

Preparing food for Yom Tov Sheni

Orach Chaim 503 says that one may not prepare from the first day of Yom Tov for the second day of Yom Tov. However, if one is going to eat even one piece of meat on the first day, they may fill up a ...
3
votes
2answers
62 views

Can you redeem ma'aser sheni using a $5 bill — even though burning it will enrich your countrymen?

It's not so easy to mint coins. Canadian law says: If you want to destroy money, then burn banknotes. Don't destroy metal coins. In fact, in Canada, it is legal to burn banknotes. (Note: In the U.S., ...
1
vote
1answer
267 views

Starting the Seder after Sheki'ah (sunset)?

In my experience, there is a lot of emphasis on waiting until after Tzeith HaKochavim (the stars come out), which is seen as definitely after nightfall, to start the Seder. The reason is that we want ...
3
votes
1answer
140 views

What is the Tuma status of food which touched a corpse?

In general (DeOraisa), when Tumah spreads it lowers itself by a level. Moreover, a Keli can't make a Keli Tamei, nor can a food item make another food item Tamei (at least by Chullin). So a ...
4
votes
1answer
75 views

Rambam on Planting non-fruit trees on Shemita

The Yerushalmi in Sheviit 4:4 says: וכן היה רשב״ג אומר נוטעין אילן סרק בשביעית So too Rabban Shimon ben Gamliel would say - one may plant non-fruit trees on the seventh then RaMBa"M goes and ...
1
vote
1answer
48 views

Required to check the Arba Minim before the mitzvah?

In Hilchos Tzitzis (Shulchan Aruch Orach Chaim) Siman 8 Sif 9 the Machaber writes that one must check the tzitzis before making a bracha in order to be sure they are kosher so his bracha shouldn't be ...
4
votes
1answer
67 views

How long does a Bracha last for if I'm moving around in a building?

I work in a school with quite a large building. I have my own office, but I spend a lot of time out of it, checking the building, going into classrooms etc. If I make a Bracha on food and then leave ...
4
votes
1answer
171 views

12-step recovery programs with Gentiles

Based on well-known results, 12-step programs based on Alcoholics Anonymous and branching out to narcotics and such, appear to be extremely effective. However, since Jews are roughly a 1:100 ...
0
votes
0answers
40 views

Do sefardim have to check rice for Hametz nowadays?

Rav Y. Abadi holds that nowadays, there is no need to check our rice for pieces of Hametz due to the way rice is manufactured. http://kashrut.org/forum/viewpost.asp?mid=11648&highlight= Are ...
6
votes
1answer
96 views

is one obligated to employ conventional healing methods

A friend of mine has a medical condition. Doctors recommend a difficult surgery, which should stop the problem. If he does not undergo that surgery, his situation will deteriorate further, they say, ...
6
votes
1answer
113 views

What if the non-Jew to whom I have sold my chometz converts?

What would be the net effect if the non-Jewish person to whom I have sold my chometz for Pesach converts to Judaism over Pesach?
4
votes
2answers
124 views

Bracha on Potato Skin

Suppose I enjoy eating plain potato skins. What bracha would I make? As always, please cite your sources.
2
votes
1answer
70 views

Kashering by Placing in a Self-Cleaning Oven

I think I remember learning once that one can kasher something that requires libun (e.g. a pan or cookie tray) by cleaning it and putting it in a self-ceaning oven. Is this true? If so, it sounds much ...
1
vote
0answers
40 views

Self-Cleaning an Oven to Kasher If Food Residue Remains

From http://www.chabad.org/library/article_cdo/aid/623729/jewish/How-do-I-kosher-an-oven.htm: "If your oven is of the self-cleaning variety, koshering it is fairly simple. All you need to do is ...
3
votes
1answer
78 views

Do guests need to be made to make an afterblessing?

My impression is that there's a halakha that, if you give food to a Jewish person, you must make him or her make a blessing on the food. If you know that the person will refuse to do so, you may not ...
3
votes
1answer
71 views

Should an adoptee mourn his Jewish biological parents?

I was adopted at birth from a Jewish biological mother into a Jewish adoptive family. Should I observe mourning for my birth mother when she dies, and otherwise honor her as a parent? Thank you.
2
votes
0answers
56 views

Batel b'shisim on a large scale

Suppose someone is making a huge 50-gallon vat of cholent. Accidentally, an entire bag of milk breaks and spills into the cholent. There is more than 60x as much meat cholent as there is milk, so the ...
4
votes
1answer
32 views

Kashering a Hard to Clean Pot

Is it possible to kasher a pot that has areas that are hard to clean, for example the rim? Is there anything one can do to these areas if they can't be completely cleaned out that will allow the pot ...
23
votes
10answers
4k views

Is Christianity Avodah Zara?

It is commonly accepted that Islam is not Avodah Zarah (idolatry) since Islam has a clear monotheistic theology with a belief in Allah that parallels our view of "kail" or Hashem. It is even ...
4
votes
0answers
45 views

How long can יוצא ונכנס be?

In regards to kosher supervision, what is the largest single gap that a mashgiach can leave the premise and still be considered practicing יוצא ונכנס?
7
votes
4answers
317 views

Boruch Sheomar - kissing the Tzitzis

The Mishna Berura Siman 51 :1 says that you should kiss the 2 front Tzitzis when you finish saying Boruch Sheomar. http://hebrewbooks.org/pdfpager.aspx?req=14170&st=&pgnum=155 1 - Why do we ...
4
votes
0answers
41 views

List of Halachot LiMosheh MiSinai

Is there a comprehensive list of things in the Talmud that are "halachot limosheh misinai"- laws that were passed down from Moshe through the generations? An example of such is tefilin needing to be ...
1
vote
1answer
43 views

Where can I find modern business laws dealing specifically with online businesses?

I'm looking for something all-encompassing, specifically for an online business. Whether you're selling products, services or software online, I want to know how to deal with it in regards to Shabbat ...
6
votes
1answer
52 views

Is an ancient prutah muksah?

Are ancient prutahs (collectable) muksah? I would love to show them to my Shabbat guests. They are around 2000 years old. Are they legal tender?
3
votes
2answers
265 views

Why are Jews so meticulous about not saying/writing “god”?

Why are Jews so meticulous about not saying/writing "god"? I see all sorts of words around, like "G-d", "lord", etc., but they all mean exactly the same thing. It's not like the halacha has a list of ...
2
votes
2answers
618 views

Is a wife allowed to stop going to the mikva?

If a wife no longer wants to have relations with her husband, is it allowed for her to stop going to the mikva, in order to prevent relations?
20
votes
16answers
2k views

How to tactfully circumvent opposite-gender handshake

Say you're a man in a professional setting, and a woman who isn't used to dealing with observant Jews stretches out her hand to greet you -- but your practice is to avoid shaking hands even in ...
3
votes
1answer
30 views

Building on top of an aron kodesh

Are there any halachic parameters regarding a building which has an aron kodesh in it and what may or may not be built on top, meaning on the floors above? For example it would seem to me that it ...
4
votes
1answer
81 views

Person in Eretz Yisrael making Eiruv Tavshilin for Bnei Chutz L'Aretz

This might seem like a "funny" question. I don't think this would be permitted and I really have no basis to think why it should be however I'm trying to work out why this wouldn't work (or perhaps ...
1
vote
1answer
96 views

Birchas Illonos questions

From when until when are you allowed to make the bracha,and what is optimum?
3
votes
0answers
40 views

Hefsek during kaddish and shemonah Esrei

Here's the case: In the shul I daven mincha in during the week, the chazzan is stopped nearly daily by the rav, either in the middle of the kaddish recited after ashrei or in the middle of Shemonah ...
4
votes
1answer
84 views

Can tax ever be considered maaser?

Related to this question. Can tax itself (particularly in the land of Israel) ever be considered maaser? If your tax money is going towards nationally funded projects, building infrastructure, ...
6
votes
2answers
94 views

Give ma'aser on money that you didn't make yet?

Can I give ma'aser on money that I didn't earn yet but I know I will be earning in the future?
1
vote
1answer
97 views

What Bracha do we say on bread baked with evaporated mei peiros?

If one bakes bread made out of flour and pure fruit juice, it becomes pas haba bekisnin and the bracha is (at times) mezonos. What if one distilled fruit juice (to produce water) and baked bread out ...
4
votes
2answers
431 views

Washing after Haircut and modern day blood letting

What are the rules for Washing after Haircuts and or Shaving and or is there a requirement at all? Also after donating blood is there a requirment to Wash hands and or a blood test and is there a ...
3
votes
2answers
95 views

What if the tafel comes to hand first?

Although there are varying opinions among the acharonim, the common practice is that only one b'racha rishona is said before eating a mixture of two items that normally require different b'rachos, ...
1
vote
0answers
35 views

Shulchan Aruch HaRav Signs Omens Location?

Does anyone know where the Alter Rebbe of Lubavitch speaks about halachos of signs and omens in Shulchan Aruch HaRav? I think the Rema speaks about it in Yoreh Deah 179:4, but does anyone know if the ...
0
votes
1answer
87 views

What conditions would render plants non-kosher?

Under certain conditions, I know that uncontaminated (e.g. no insects / meat, etc) plant-based foods are prohibited (ie., non-kosher). Examples I can think of include: Non-kosher wine Chometz ...
4
votes
1answer
88 views

Where is the Rabbinic prohibition of tattoos discussed?

According to the gemara in Makkos 21a, it seems that the biblical prohibition of tattoos only extends to tattoos made for religious purpose. However, the vast majority of poskim all seem to imply that ...
5
votes
1answer
105 views

What can I skip after Amida in Shacharit?

I have very little time for shacharit, because I have to go to work. The minyan in the city where I live is very late. So I try to daven everything before the Amida and the Amida itself with a Tzibur, ...
-1
votes
1answer
89 views

Ashkenazic Rabbanim who hold Kitniyot are batel berov lechatchilah before pesach

Are there any Ashkenazic poskim who hold, like R.Yitzchak Abadi, that kitniyot are batel berov lechatchilah before pesach, thus allowing Ashkenazim to drink regular coke with corn syrup, for example, ...
4
votes
2answers
77 views

How much of benching should be said aloud in a zimmun?

When a zimmun (rabbotai nevarech, etc.) is done, I have heard that the first three paragraphs should be said aloud by the leader. (That'd be: Baruch Ata Adoshem Hazan Et Haolam......Baruch Ata ...
2
votes
1answer
38 views

Missing words in parshas zachor or parshas parah

If someone didn't hear words (or perhaps even an entire verse) from Parshas Zachor or Parshas Parah, are they yotzee b'dieved? I'm specifically asking in this case since Parshas Zachor is d'oraisa and ...
16
votes
3answers
223 views

What is the source that Parshas Parah is from the Torah?

I have read in many places that Parah could be a bliblical requirement to read. Why is that? Zachor makes sense (as it says so in the Torah here). Why Parah?
5
votes
1answer
344 views

The single male and shabbat

Is a single male permitted to light the shabbat candles and say the blessing? And if so, how many candles? Do the rules change based on whether alone or in the company any single females?
6
votes
1answer
653 views

Husband lighting Shabbat candles

If my wife is out of the country for an extended trip, am I required to light Shabbat candles in the house if I am home alone? Does it matter how long she is going to be away? Or that the time ...
0
votes
1answer
37 views

At what temperature is a food Boleya in the utensil

Say I have a pot that I used for beef soup. Then an hour later I forgot I used the pot for meat and I decide to make soup with cheese. I throw the cheese in it and put it on the fire. About 5 seconds ...