5
votes
2answers
661 views

If Yom Kippur hypothetically fell on Sunday, would you make havdalah?

I was curious about this hypothetical situation. If Yom Kippur would fall on Sunday, Motzei Shabbat, so immediately when Shabbat ends, Yom Kippur starts. Would there be some sort of separation, בין ...
4
votes
4answers
131 views

Using money on Shabbat

It is a thoroughly well-known feature of the halakha that one may not use money on Shabbat, and there are maybe a dozen questions on this website alone that seem to presuppose familiarity with that ...
4
votes
0answers
75 views

Flying on Shabbos

Would I be able to get on a direct flight that leaves Friday afternoon and lands on Motzei Shabbos? How would this be different from getting on a boat before Shabbos and getting off the boat at your ...
7
votes
1answer
113 views

are bionic abilities legal for shabbos

Today the world is high in technology; many medical fields are experiencing breakthroughs in artificial limbs and what not. What are the legalities of these in Jewish law? For example, a pace maker ...
6
votes
1answer
77 views

What if you undo a shabbat melacha?

If you plant a seed shortly before the end of shabbat (zoraya) and then un-bury it after shabbat, or you put an uncooked food into an oven and then take it out within seconds without it having baked ...
2
votes
1answer
81 views

Does “burning” water fall under the Av Melachah of “bishul” on Shabbos?

If water that falls onto a hot plate on Shabbos immediately "burns" up and evaporates, does this fall under the Av Melachah of bishul? (The pracitical application of this I want to leave aside. ...
4
votes
2answers
155 views

What does “aerosol” have to do with spitting in the wind, or winnowing?

In this answer over here it is explained, that a "question" comes up with aerosol cans, based on a gemora which asks if spitting in the wind counts as winnowing. Now, the spitting in the wind case ...