The seventh day of the week and a day of rest. Also use this tag for questions that apply equally to yom tov and Shabbat.
15
votes
2answers
542 views
Why can't electricity be manipulated on Shabbat?
Why can't we use and change electricity on Shabbat and YomTov? By this I mean why can't we turn on and off lights...?
I'v heard Rabbis say that its because you can't complete a circuit on Shabbat, ...
10
votes
1answer
233 views
When does a day start/end in the far North/South?
As I understand it, a day in the Jewish calendar is from sunset to sunset. How is this handled if you are living so far north or south that you have long periods of daylight or darkness?
9
votes
4answers
405 views
If the last day of Passover is Friday, may I eat chametz on the Shabbat right after?
This year, 5772, the last day of Pesach in Israel is on Friday. Is there any possible way that one could contrive to eat chometz on the shabbos immediately following Pesach?
17
votes
5answers
1k views
Is it a discouraged or an unacceptable practice for a Gentile to keep the Sabbath?
According to Jewish Law and tradition, is it acceptable, discouraged or totally unacceptable for a Gentile to keep the Sabbath according to the regulations spelled out in the Torah and the Talmud and ...
11
votes
5answers
420 views
Halakhic International Date Line issues
According to halakha, where is the international date line?
More specifically, I have heard that some people say you should observe Shabbat on Sunday in Japan & New Zealand and/or on Friday in ...
5
votes
1answer
190 views
Shabbat in the arctic
If I were to travel to Barrow, Alaska in the summer, when there is no sunset, when should I light the Shabbat candles?
(This is not a hypothetical question; I work remotely for an Alaskan corporation ...
5
votes
3answers
436 views
12
votes
2answers
324 views
Bootstrapping problem: havdalah ends shabbat (for one who didn't daven ma'ariv) but lighting the candle is melacha?
This answer to a question about melacha before havdalah notes that in that situation one should say "baruch hamavdil bein kodesh l'chol" first. Does that apply to lighting the havdalah candle? I ...
11
votes
4answers
192 views
Commencing Shabbos: Shkiya behind a mountain
It is common practice nowadays for Shuls to publish the zmanim (times) to begin Shabbos (the Sabbath) and other activities. These times, it would seem, are based upon standard calculations of sunrise ...
20
votes
3answers
532 views
May one use a computer script to do something specifically on Shabbos/Yom Tov?
May one run a program or machine that will operate on Shabbos, either by setting a timer to activate once Shabbos has started, or by leaving it running continually? What if the action is one that is ...
17
votes
2answers
580 views
Riding the Subway on Shabbat
Assuming that there are no problems regarding paying for it (either you entered the system before Shabbat, or a non-Jew paid for you):
What are the halakhic issue with riding the subway on Shabbat? ...
13
votes
2answers
283 views
11
votes
3answers
365 views
In regards to writing, can soda bottles be opened on Shabbos?
Specifically, when the writing - such as an expiration date - is printed in dot matrix style across the line between the bottle cap and the bottle cap's ring, what are the issues involved in opening ...
7
votes
2answers
310 views
Is there any issue with using aerosols on Shabbos?
I've heard from many people that you shouldn't use aerosols (such as air fresheners, disinfectants or deodorants) on shabbos, usually citing some vague reason of changing the form from liquid to gas, ...
14
votes
5answers
1k views
Is using a Kindle on Shabbat permitted?
A Kindle is an e-book reader that uses "e-ink" rather than an LCD screen. It has physical controls to turn pages. If left unused it enters a sleep mode, and you can return to reading by moving a ...
14
votes
4answers
584 views
10
votes
2answers
174 views
Reading secular books on shabbat?
Which prominent halakhic authorities permit (or forbid) the reading of secular books, magazines, and newspapers from Friday evening until Saturday nightfall? Why? Is it uvda dechol? What if it is ...
10
votes
3answers
324 views
When does somebody living in space (e.g. ISS) observe Shabbat?
I understand that Jewish astronauts have been advised to observe Shabbat by Cape Canaveral time, by analogy with traveling to a place that doesn't have daily sunrise/sunset where some rule you use the ...
11
votes
2answers
418 views
Am I allowed to view a Kotel Cam on Shabbos?
If there is a camera in Israel that is operating on Shabbos, am I (a person living in America, where Shabbos only starts 6 or 7 hours later) allowed to view such a camera?
I suppose the same could be ...
10
votes
2answers
326 views
Wearing Watches on Shabbat
What is a watch one can wear on shabbat?
There are the analogue quartz watches with just one crown to adjust the time that (as far as I'm aware) most people would wear on shabbat (especially an ...
8
votes
2answers
171 views
Blackout restoration on Shabbath - and your food
If you suffer from a blackout on Shabbath, but the power returns on Shabbath, and you have certain food elements cooking, is there a problem of either Nolad or some other issue relating to food that ...
8
votes
1answer
517 views
Blowing bubbles on Shabbos
Is there any halachik problem with blowing bubbles on Shabbos? If so what melacha categories does it fall under? Does the age of the blower matter?
7
votes
4answers
775 views
Is it permissible to open soda cans on shabbos?
What is the halacha regarding opening soda cans on shabbos?
I have heard that according to the ones who hold that you can open it, if I would ask that person to open it for me, I would need him to ...
5
votes
5answers
296 views
4
votes
1answer
142 views
9 be-Av on Shabbos
When 9 be-Av falls on Shabbos, it is moved to the following Sunday.
Are there any restrictions on Shabbos because of 9 be-Av (maybe tashmish is forbidden)?
61
votes
3answers
2k views
Implications of Samoa skipping a Friday
This week, the island of Samoa is switching time zones, causing it to skip from Thursday directly to Saturday. Out of simple curiosity, what implications might this have on any Jews on the island? ...
20
votes
2answers
354 views
Can a gentile break shabbos only on a Rabbinic level?
A non-Jew is forbidden from observing Shabbos. When someone is in the process of converting, we advise them to keep the entire Shabbos besides for doing one forbidden activity. A common practice is to ...
18
votes
3answers
453 views
The Fanatic Badge
Here on Mi Yodeya, one can earn the "Fanatic" badge for visiting the site for 100 consecutive days.
Is it halachically possible to earn the fanatic badge in the Diaspora?
17
votes
1answer
262 views
Setting aside Shabbat to answer the President's call
In an old MSNBC news story about Jack Lew, a Shabbat-observant Jew who was just appointed to be the new White House Chief of Staff, there's a story about his getting a call from President Clinton when ...
21
votes
2answers
1k views
Forbidden actions and the role of non-Jews
The question I am to ask is related to personal experience I've had but can be easily broadened. I am really asking for the sake of broadening my knowledge, and I apologize if any part of my question ...
12
votes
4answers
531 views
Why do people frequently change tunes toward the end of Lecha Dodi?
Frequently, perhaps even most of the time, I've noticed that the chazan (prayer leader) for Kabalat Shabbat switches tunes for the last four verses of Lecha Dodi. Is there any reason for this, or are ...
12
votes
2answers
264 views
Are you allowed to benefit from an electrical appliance turned on during shabbos?
If a jewish person were to accidentally turn on the light in their bedroom, or if the television were accidentally turned on (for these purposes, let's assume that the person in question woke up, ...
11
votes
1answer
307 views
Kiddush between 6 and 7 o'clock - Which clock?
Many people hold that one should not make kiddush on Shabbos between the hours of 6 and 7. (Sources: Shulchan Aruch Harav and Taamei Haminhagim, (who, in turn, bring a Maharil, a Magen Avraham, and a ...
7
votes
2answers
192 views
How does Shabbos/Yom Tov mode on a stove work?
Star-K certifies the shabbos mode on some modern stoves. (Oh how I pine for the day of simple rheostats on electric stoves, and pilot lights on gas stoves! Those were the days...)
Our GE gas stove ...
6
votes
2answers
191 views
Can a Jew own a business that employs or pays atheist Jews on Shabbat?
I am an atheist who happens to be Jewish, and would like to work for a business owned by a religious Jew.
Is he allowed to pay me for my work on Shabbat?
What if the payment is global (e.g. 10% of a ...
6
votes
1answer
125 views
Lechem Mishneh : holding challos procedure
What's the exact procedure for holding the challos in lechem mishneh.
I'm not asking about the number of challos used or which one to cut (top / bottom) but how do we hold them :
do we hold them ...
5
votes
4answers
440 views
15
votes
5answers
344 views
Why do music tapes and CDs warn about playing on Shabbos?
I have seen written on almost every music CD and Cassette Tape that I have in my house the line:
Please do not play on Shabbos and Yom Tov
I've always wondered if this is really necessary. Does ...
14
votes
3answers
210 views
May a Katan (minor) perform Melachah (“work”) on Shabbath?
In my experience, I've noticed that many people take for granted that if one needs a Melachah to be performed on Shabbath, one may have a minor, especially one under the age of 3, perform what is ...
13
votes
3answers
383 views
Am I allowed to fly from Australia on Motzei Shabbos?
If I take off from Melbourne on Motzei Shabbos, I will hit the Date-Line, loose a day, and end up flying on Shabbos for a short period of time until the sun catches up again. Am I allowed to do this?
...
12
votes
3answers
285 views
What is the status of a pull-apart challah for “lechem mishneh”?
On Shabbat, we're supposed to begin the meals with two whole loaves - "Lechem Mishneh." According to Shmirat Shabbat KeHilchato as quoted in the article linked above, "If two loaves bake together in ...
10
votes
1answer
129 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 ...
9
votes
2answers
310 views
Can an ecommerce website remain open on Shabbat?
This question is more general and doesn't apply specifically to ecommerce sites even though the discussion mentions them a little.
Specifically, we know we can't do business on Shabbat. So what is ...
8
votes
2answers
135 views
Matzah eruvin on erev Pesach
An eruv allows Jews to carry within a semi-public space on Shabbat. The space must be bounded by walls and must meet several detailed requirements. The eruv must consist of food for a meal for the ...
8
votes
2answers
239 views
Non-Yemenites who heat up soup after the start of Shabbat?
The most widely held practice regarding heating up liquids on Shabbat is that it is prohibited, though there are differences of practice between Ashkenazim and Sephardim regarding sauces and such ...
7
votes
3answers
350 views
Why shouldn't Gentiles keep Shabbat?
I know little about Judaism and it's a first time question, so please forgive any mistakes.
According to this question non-Jews are forbidden from keeping Shabbat. What is the reasoning behind this? ...
7
votes
2answers
133 views
Games (on Shabas) that involve writing: whose writing?
I don't have good sources handy, but apparently some forbid the Shabas playing of games in which one usually writes, even if playing without writing: Scrabble, in which one writes scores, is sometimes ...
7
votes
5answers
221 views
Learning History on Shabbos
Is there a Halachic problem to read and or learn the topic of History on Shabbos for enjoyment purposes? and why?
6
votes
0answers
101 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 ...
5
votes
2answers
209 views
Challah Loaves on Shabbat have a minimum size?
In this article regarding the Shabbat Challah loaves, The Shmirat Shabbat KeHilchata (vol. II 55:5) is quoted as saying:
The loaves must each be at least the size of an olive
Normally, the size ...
