Tagged Questions
1
vote
2answers
158 views
Why not determine how long to wait between meat and milk using science?
If the time required to wait between eating meat and milk is based on the scientific definition of digestion, why don't we ask today's experts and set a defined time for everyone instead of different ...
11
votes
1answer
200 views
Mushrooms in a Vineyard
The bracha on a mushroom is "shehakol" because the Talmud (Berachot 40b) correctly (I think) states that mushrooms do not derive their nutrients from the ground.
If a mushroom is growing in a ...
12
votes
1answer
120 views
In what way are mushrooms considered “non-nutritive”?
The Mishnah (Eruvin 26b) states that water and salt can't be used as the food for eruv chatzeiros or eruv techumin (thus Rashi; according to Tosafos only the latter). Rashi explains that this is ...
6
votes
2answers
164 views
Is olive oil unhealthy?
The Gemara in Brachot 35b says that the proper bracha on pure olive oil is "Borei Peri HaEtz". However, it says that this refers to when you mixed the oil with some אניגרון which Prof Marcus Jastrow ...
7
votes
4answers
284 views
How does salt “add heat” (mishna in Shabbos 4(1))
The mishna in Shabbos 4(1) tells us which materials may not be used to insulate foods for Shabbos because they "add heat". One of these materials is salt. Can anyone explain how salt can add heat ...
