Linked Questions

23
votes
7answers
2k views

does one have to take a Midrash/Aggadah literally?

Does one have to take a Midrash/Aggadah literally?
9
votes
3answers
2k views

“Blias” in today's pots and pans

Throughout all of Yoreh Deah Chelek Alef and Hilchos Pesach (and perhaps other places in Shulchan Aruch as well) we see the idea of "blias" ("absorptions") by celim. That is to say there is a "taste" ...
14
votes
4answers
329 views

On what social issues were the rabbis ahead of their times?

On what social issues were the rabbis (Chazal and rishonim) ahead of their times? That is, which social/political matters subject to wide agreement today were shared by Chazal before these views ...
7
votes
2answers
887 views

Sources for the world being round in the Gemara

Can anyone bring me proofs from the Gemara that proves the world was round-and that this was known 2000+ years ago? I have looked around and I can't seem to find any sources which prove this.
5
votes
3answers
1k views

Interpreting the Zohar's Prediction of the year 1840

On the verse in parsha Noach (Genesis 7:11): "In the six-hundredth year in the life of Noah... all wellsprings of the great deep burst open, and the windows of heaven were opened..." The Zohar (part ...
2
votes
1answer
739 views

Use induction on Yom Tov

May one use an induction stovetop on yom tov? I assume there's a fundamental difference if the pot is already on the stove before yom tov, and food is just poured inside; this should be permitted. ...
3
votes
3answers
244 views

Absorption of Taste in Pot-Scientific explanation

Is there a scientific explanation for the concept of "blias issur" absorption of taste in pots. Like for example if since heat expands materials maybe the taste creeps in. (I'm not asking about ...
7
votes
1answer
201 views

Game theory in the Tanaim

I read an article a while back (maybe over a year ago?) in the Mishpacha English Magazine (I'm pretty sure, although it may have been in the Ami) that discussed a certain machlokes Tanaim about how to ...
1
vote
2answers
128 views

Why is the big bang considered a proof for Jewish tradition

From the little I understand of the big bang It states that the universe was in a very high density state and then expanded. This is commonly used as a proof that the world had a beginning and thus ...
3
votes
2answers
117 views

R' Yehoshua and the Athenian Elders: Where is the center of the world?

This is part of a series of questions on the Gemara in Bechoros 8b-9a. Below is a summary of the relevant parts of the Gemara. After being challenged by Caesar, R' Yehoshua went to Athens to defeat ...
0
votes
1answer
90 views

Sources for scientific rationale for the 613 Mizvot?

Are there any published works on the scientific rationale for any of the 613 Mizvot? For example: Handwashing: It only took the medical community did not deem it medically relevant until 2 centuries ...
1
vote
3answers
188 views

Biblical description of the firmament vs. round earth in the Zohar

Zohar Vaikra 10a [quotes the Book or Rabbi Hamnunab Sabah]: וּבְסִפְרָא דְּרַב הַמְנוּנָא סָבָא, פָּרִישׁ יַתִּיר, דְּהָא כָּל יִשׁוּבָא מִתְגַּלְגְּלָא בְּעִגוּלָא כַּכַּדּוּר, אִלֵּין לְתַתָּא, ...
3
votes
2answers
182 views

Sources for the Earth rotating round the sun

Are there any Jewish writings that suggest the Earth rotates around the sun and is not the center of the universe?
1
vote
0answers
20 views

Technological advances of Yehoshua's generation over the natives

My question is based on "were-rabbis-ahead-of-the-times". A claim is made that the Torah contains scientific knowledge known to Rabbis and unknown to Gentiles. Many try to bring examples from the ...