Questions tagged [shiurim-measurements]

measurements relating to the performance of different Mitzvot

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17 votes
6 answers
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Is a rare steak kosher?

If you have a steak medium to rare, such that it's still pink in the middle, is it kosher? At what point is meat cooked enough?
Curious George's user avatar
7 votes
5 answers
2k views

K'zayis as a weight measurement

The label of the one-pound box of Cohen Halperin Shmura Matza reads: משקל כל מצה כשיעור כזית In English (with some Hebrew thrown in, in transliteration, of necessity), that's: The weight of ...
msh210's user avatar
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17 votes
2 answers
313 views

Hagalah in Denver?

In high-altitude cities, water boils at a lower temperature than the standard 212 degrees Farenheit. For example, in Denver the boiling point is about 203 degrees. Can one kasher utensils with hagalah ...
Dave's user avatar
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8 votes
2 answers
158 views

Why 30 days of preparation for a חג

Why exactly 30 days to review the laws of the upcoming holidays? Is there anything about the number 30 that makes it significant?
Y.Stahl's user avatar
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4 votes
3 answers
157 views

Ad Dlo Yoda measurments

What are the many Halachic options of doing the Mitzvah of drinking on Purim please quote sources? Meaning what are the diffrent the definitions of ad Dlo Yoda?
SimchasTorah's user avatar
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3 votes
1 answer
127 views

How big was a traditional hamentash?

When shopping these days, it appears that a "normal hamentash" is about 2 inches or more per side, and "mini hamentashen" are about 1" per side. Is it just me, or did it used to be that the 1" ones ...
Shalom's user avatar
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4 votes
2 answers
307 views

Measurements used in Halacha

What is the underlying argument between the Chazon Ish and Rabbi Chaim Naaeh and Reb Moshe Feinstein? I know they argue in amounts, but what is the underlying argument? How did each get the ...
SimchasTorah's user avatar
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15 votes
4 answers
7k views

Cash value of 'perutah'

How much is a 'perutah' worth in modern currency?
Dave's user avatar
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4 votes
0 answers
157 views

Using Liquor for Kiddush [duplicate]

Possible Duplicate: Minimum Shi'ur for Kiddush on liquor Are you allowed to use other alcohols outside of wine for kiddush and how much must be used? really what i don't understand is why ...
SimchasTorah's user avatar
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4 votes
2 answers
4k views

What is the actual temperature of Yad Soledes?

What is the actual temperature of Yad Soledes?
Gershon Gold's user avatar
3 votes
2 answers
664 views

How to measure Menorah height

A menorah should preferably be within 10 tefachim from the ground (though higher than 3 tefachim). Are these ten tefachim measured to the base of the menorah, or to its top, or to the actual level of ...
Dave's user avatar
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4 votes
6 answers
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Is there a minimum size that a Tallis Kattan has to be?

Is there a minimum size that a Tallis Kattan has to be in order to be Yotzei the Mitzva of Tzitzis according to all Poskim? If there is a minimum size, what is it?
Gershon Gold's user avatar
6 votes
3 answers
2k views

Sechach supported partially by metal

For those who are careful to only support their sechach on sechach-eligible materials, how much does it matter if a small amount of the sechach inadvertently rests on non-sechach-eligible materials? ...
Isaac Moses's user avatar
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10 votes
3 answers
2k views

Is human blood treif?

OK, I know it isn't kosher, but what is the shiur? And do we hold "chetzi shiur assur min haTorah"? For an application, what if you get a cut while hiking in the woods; is it assur to clean the wound ...
Jeremy's user avatar
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4 votes
2 answers
504 views

Machatziz hashekel

How much money is a Machatziz hashekel.
cookie monster's user avatar
4 votes
2 answers
280 views

Shalom alecha rebbi (u'mori)

What is the significance of the time it takes to say Shalom Alecha Rebbi (U'mori)?
shlomo's user avatar
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