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.

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Is Juneau, Alaska — surrounded by natural barriers — a natural eruv

I recently visited Juneau, Alaska. It is a small city of 35,000. The city limits are quite large, however -- 3,225 square miles -- but much of this area is separated from downtown Juneau on Douglas ...
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32 views

Is a psik reisha d'lo nicha or d'lo echpat judged against a communal standard?

If I perform an action on Shabbos which will cause a secondary (forbidden) action, the secondary action is assessed as to whether it is desirable, detrimental or neutral (as per Difference between ...
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84 views

Can one use potential wind power to transport on Shabbos?

Would it be permitted to set a cart with a sail in a reshus hayachid with the intent that if the wind picks up, it will carry the contents 1) into a reshus harabbim, or 2) through a reshus harabbim ...
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88 views

Geographic size of an Eruv

Inspired by Is Juneau, Alaska -- surrounded by natural barriers -- a natural eruv Is there a maximum square mile or square kilometer area that may be enclosed by an Eruv? (sources)
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87 views

How does deep snow affect carrying on Shabbos?

Thinking about the snow in Boston and the discussion at Shabbos 5a, if there was more than 10 tefakim (handbredths) of snow on the ground, would a reshus hayachad (private domain) extend from the soil ...
5
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145 views

Late sunset times and Jewish observance

This question is distinct from other questions which ask how and when to begin Shabbat, etc. when there is no sunset. I am asking about places in which sunset occurs very late during certain times of ...
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0answers
15 views

What is involved in “shnayim mikro v'echod targum” for someone travelling from outside the land to Israel when the sedrahs are different?

What are the principles involved in “shnayim mikro v'echod targum” for someone travelling from outside the land to Israel when the sedrahs read in those places are different. (I have already asked my ...
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52 views

Renting digital services to Jews who are known to work on Shabbes

Given the following scenario: A Jew is the sole owner of a digital business which rents its services (a digital platform that does not require human intervention from part of the owner) for a monthly ...
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39 views

Can you carry an object from the step outside your house inside your house?

According to the laws of carrying on shabbos one may not carry from one domain to another aside from a makom petur ("exempt area"). A makom petur is less that 4X4 handbreadths and more than three ...
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37 views

Customs regarding reciting the Shema after the allowed time

The latest time for reciting the קְרִיאַת-שְׁמַע is ׁשׇׁלוֺש ׁשׇׁעוֺת זְמׇנִיּוֺת (three variable hours) after sunrise. On Shabbat, many communities recite the morning Shema after this latest ...
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67 views

Descrating one Shabbat for many

The Talmud states that one may violate the Shabbat to save a life, because it's worth violating one Shabbat to let someone keep many in the future. Does this principle apply in other cases? For ...
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134 views

Sous-vide cooking for Shabbat

Sous-vide is a method of cooking food slowly, at a precisely-controlled temperature. This article in the New York Times reports that this method is becoming more and more accessible to and widespread ...
4
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0answers
83 views

Judenstern (Jeckische Shabbat lamp)

Historically, German Jews used a lamp like the one shown below for neirot Shabbat. Does anyone still make it? If so, where could it be found?
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53 views

Transferring discrete “kippah clips” between domains on Shabbat, if the clips are NOT sewn to the kippah

A) Imagine the following: It is Shabbat, and I am using spring-loaded hair clips or bobby pins to attach a kippah to my hair. The clips or pins are NOT sewn to the kippah: instead, they are discrete ...
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0answers
47 views

The shlock — halachic considerations

Let's say you bought or built your own shlock (rain cover) for your sukkah. What halachic concerns are there about operating it on Shabbos/Yom Tov? Might there be problems of boneh (building)? If the ...
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0answers
75 views

how to clean up from one meal for another on shabbos?

if after putting all of the trash in the trash can there are lots of crumbs still left behind how should one get rid of these properly on shabbos? may one shake the crumbs outside (assuming its in ...
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119 views

Is Mi Yodeya allowed to tweet on Shabbos?

I recently signed up for @StackJudaism tweets, just to see what's going on here when not logged in. These tweets are automatically sent out by the Stack Exchange, which is done for every SE site. ...
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41 views

Designating an item before shabbos for others- Snow Cones!

If I designate an item before Shabbos for an acceptable purpose, it can become not muktza for me. Can another person, who I did not have in mind when I made my initial declaration the use that item? ...
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92 views

Slide Rule on Shabbos/Yom Tov

May a slide rule (mechanical device before calculators) can be used on Shabbos for Gemara calculations?
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109 views

What is the Hebrew term for the drawing of the hands inward during lighting of Shabbos candles?

Someone elsewhere asked what is the Hebrew term for the drawing of the hands inward during lighting of Shabbos candle. For example, Chabad.org describes the custom, Extend your hands over the ...
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121 views

Scheduling a USPS Pickup for Shabbos

So it turns out that the USPS has a feature where you can ask them to come and pickup a package. So you go online to their site, enter your information, choose a date for the pickup, and tell them ...
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69 views

Are you yotzei by lighting candles through a grama?

Does one fulfill the mitzvah of lighting candles (sabbath or chanukah) if done by a grama (indirect action)? Example
3
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18 views

Making a kinyan on hefker items on Shabbat

Is it possible to take possession (make a kinyan) of items which are hefker (ownerless) on Shabbat? I know that business transactions are prohibited, but i'm unsure whether this applies to any ...
3
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0answers
47 views

What if two communities had two different Shabbat days?

Imagine this: One community, A, keeps Shabbat on what we identify as Saturday. However, another community, B, for whatever reason, actually keeps Shabbat on what we identify as Sunday. These two ...
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64 views

Is there a difference between eating breakfast before a weekday Shacharit prayer or a Shabbat Shacharit prayer?

Based on the verse “Lo tochlu al hadam,” in Vayikra, we learn that one should not eat before praying in the morning. There is also the concept of Oneg Shabbat. Which basically means that you should ...
3
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80 views

Chida's statement about shabbat violators

I heard Rabbi Yitzhack Yosef Shelita (Rishon LeTzion and son of Maran HaRav Ovadia Yosef, Z"L) who says that the Chida writes that in all the places that he was never saw a Sephardic Jew that wasn't ...
3
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0answers
37 views

Monetizing ads on Shabbos?

Is there any issue with me running adverts on my app since I receive money when people click on the ads on Shabbos?
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73 views

Cutting nails before Yom Tov

BSD I know that it says in Shulchan Aruch one shouldn't cut one's nails on Thursday (really two days before Shabbat) in deference to the Shabbos. Does this apply to Yom Tov as well? Meaning, should ...
3
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0answers
76 views

Crossing at a sensor-controlled traffic light on Shabbat

May one cross at a sensor-controlled traffic light on Shabbat / Yom Tov. I.e. - the light turns green only when it senses there is a pedestrian? Would it matter if it would be dangerous to cross ...
3
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108 views

Looking for Source for explanation in Chafetz Chaim

R' Moshe Sherer brings an interesting explanation from the Chafetz Chaim: The reason for the Torah's double expression of my Shabbos's in ויקרא יט:ג - ואת שבתותי תשמורו is to teach us that our Shabbos ...
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94 views

When do you take off a Tallis which was put on for the Torah reading?

I have seen in many Ashkenazi synagogues that the person called to the reading of the Torah at Shabbos mincha puts on a tallis. Typically, he takes this tallis off after the kedusho of the ...
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81 views

Tashlumin for a missing bracha - What if one forgot “veten tal omatar” on friday mincha

If one forgets the "veten tal omatar livracha" phrase in the ashkenazi nussach, they must pray again (if they have finished the whole prayer). What happens if one forgot on mincha on friday, and the ...
3
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0answers
85 views

Surface cleaning on Shabbat

Can one, on Shabbat, spritz a surface that is dirty with a cleaning solution and then wipe it down with pre-torn paper towel? Would this be considered saturating?
3
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92 views

Being m'ziah (sweating) individual body parts on Shabbos

If one looks into the Tur Beis Yosef (and Shulchan Aruch) in Orach Chaim 326, you will find the halachos of bathing on Shabbos. The Beis Yosef there points to the gemorah where it outlines the list of ...
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91 views

Apostate Jew performing mitzvahs

It has been discussed many times on this site that a non-Jew may not observe Shabbat (in addition to various other mitzvot that are prohibited to non-Jews). We have also seen that a Jew who renounces ...
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80 views

Pretending in kiyum hamitzvot

When a woman (or, if need be, a man) lights candles for Shabbat, she covers her eyes before making the bracha to "pretend" that the candles aren't lit yet because we generally say the bracha before ...
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116 views

Strike chest in “S'lach lanu” on Shabas?

Suppose someone is praying maariv, shacharis, or mincha on Shabas, starts the weekday amida's blessings, and then realizes, amid those weekday blessings, that he should be saying the amida of Shabas. ...
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98 views

When does trash become muktsa on Shabbos?

My granddaughters will go the candy-man in shul on Shabbos, unwrap their lolly-pops, and hand me their wrappers. If I understand muktsa to mean something which has no purpose for me on Shabbos, then ...
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0answers
53 views

“Yichud L'Olam” in Hilchos Muktzeh

In Hilchos Muktzeh we find there is an idea that even a rock ("evan") one can be m'yached (set aside) for a certain purpose allowing one to move it around on Shabbos (See SA OC Siman 308 Sif 22.) ...
3
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0answers
100 views

Early Shabbos during 9 days

Is it permitted to bring in Shabbos early during the 9 days and make Kiddush? I know that the prevailing custom for Havdallah is to do it over something other than wine, but obviously this cannot be ...
3
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0answers
157 views

Sefer Torah in reshus harabim

If one finds a Torah on the floor in a reshus harabim on shabbas what should one do? It is a big bizoyn to leave it on the floor but to pick it up and carry it is problematic. Question inspired by: ...
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0answers
95 views

Why isn't Tefilat Mussaf consistent?

[Edit: According to Nusach Edot HamMizrach,] why does the Mussaf prayer on Shabbat and Rosh Chodesh include a description of the actual mussaf sacrifice, while the Mussaf prayer on Moed does not? Why ...
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0answers
249 views

Selling on Amazon.com or Half.com on Shabbos or Yom Tov

There are some Rabanim that do not allow you to sell via your own website on Shabbos / Yom Tov. If you sell books on Amazon.com or Half.com where you do not collect the money nor fulfill the order on ...
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283 views

Using baby wipes on Shabbos

There are those that use baby wipes on Shabbos, and those that do not. And then there are those that use only the thinner ones and not the thick ones. What is considered thin and what is considered ...
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16 views

Why is Pirkei Avot the only mishnah that warrants saying an introductory paragraph?

This related M.Y. question explains the purpose of saying the introductory paragraph Kol Yisra'el prior to learning Pirkei Avot each week. Why is Pirkei Avot, in particular, the only mishna that ...
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0answers
37 views

Is one allowed to carry an object through an opposite force on Shabbos?

Say one had a strong magnetic force attached to his shoe in a way that was not considered carrying. Would he be able to point his shoe in a Reshus Harabim and move something with opposite magnetic ...
2
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0answers
48 views

Waving at a security camera on Shabbat

Background: Walking past motion detector/sensor activated lights on Shabbat -- it's better to avoid setting of motion-activated lights on Shabbat. Unintentional closing and opening of electrical ...
2
votes
0answers
38 views

Rinse with baking soda and water on Shabbos?

Are you allowed to mix a pinch of baking soda with water and rinse your mouth with it instead of using mouthwash? Also there are two way to mix it: place some baking soda on your finger/hand and ...
2
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0answers
34 views

Asking A Gentile To Perform Safeq Melakhah

Citing HaRav HID"A and Hakham 'Ovadiah A"H, HaRav Eliyahu Mansour states in his Daily Halacha that: The Hid"a [...] writes that it is permissible to ask a non-Jew to place a pot of cold liquid on ...
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0answers
46 views

Which model of Slow Cooker is kosher for Shabbat use?

There are multiple types of slow cookers and crock pots and I'd like a recommendation of a specific one that can be used for Shabbat. I remember reading about the popular type of slow cooker with ...