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1answer
52 views

Can a person (or cat) be both alive and dead at the same time? (Schrödinger's paradox)

Related: Schrödinger's cat and yibbum That question assumes that Schrödinger's paradox is possible, and that someone can be both dead and alive at the same time. So, is that actually true ...
-2
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1answer
116 views

Historical ID lost can it be reclaimed

Could it be possible that many Hispanics who moved from Spain and having their family line coming from Jewish blood (Sephardi Jews), be actually Jews and not know it? There is a test now to check ...
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0answers
29 views

Medicinal etc. Sections of Talmud

Every now and then, then Gemara will go off on a tangent and discuss medical practices (such as towards the end of Gittin and scattered throughout maseches shabbos) or practical safety advice ...
6
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0answers
98 views

Can dew really make an eggshell fly?

In פרשת בשלח 16:14, it says -- The layer of dew went up, and behold, on the surface of the desert, a fine, bare [substance] as fine as frost on the ground. On that verse, Rashi says ...
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0answers
57 views

Does the Torah ever allude to Earth being a spherical celestial body in space?

Taken at face value, the instances in which the Heavens and Earth are mentioned in the Torah, it is the Heavens above and Earth below. From what I gather, many secular scholars take from this that the ...
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0answers
192 views

What is meant by the 974 “worlds” that were “created and destroyed”?

Midrash Tehillim 90:13 says that God created and destroyed 974 worlds before this one. What exactly does that mean? I've heard it used in defense of a modern understanding of evolution and cosmology ...
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0answers
53 views

How does meshane hateva work?

When I asked my teacher about why some physical descriptions in the bible or medical practices in the talmud seem impossible/wrong today he told me that the physical nature of the world changed, which ...
3
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0answers
60 views

אלקים בגימטריא הטבע and not טבע?

There's a oft quoted saying that "אלקים בגימטריא הטבע." Why is it הטבע and not טבע? Isn't it "cheating" to add the extra "ה"?
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0answers
41 views

Why do we have an appendix according to Torah sources?

Is there any significance in Torah literature, attributed to the appendix and its function in the body?
2
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0answers
23 views

What type of mitzvah, if any, is a donation to medical research?

If I give money to a charity that finances medical research, I think I'm doing a mitzvah, but of what sort? Is this tzedakah when I'm not clothing or feeding the poor? Is it saving a life when there ...
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0answers
66 views

How do we define the word 'עולם'?

In the standard beracha 'formula' we use the phrase 'מלך העולם'. But what does the word עולם refer to in this context: Earth/world or universe? It may seem obvious that מלך העולם is referring to ...
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0answers
49 views

Are Chazal more reliable than other Contemporary Sources (or Modern Historians)?

Are Chazal (and traditional sources) considered preferable or more reliable than external (contemporaneous) or academic sources for non Jewish Tradition issues? For example, this question requests ...