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Reference of Measurements in Halacha: Difference between revisions
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Reference of Measurements in Halacha (view source)
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===Kezayit=== | ===Kezayit=== | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
! | !Opinions | ||
!Kezayit (cm<sup>3</sup>) | !Kezayit (cm<sup>3</sup>) | ||
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#On Mitzvot Deoritta such as eating [[Matzah]] one must be strict to hold a [[Kezayit]] is a half a [[KeBaytzah]]. However, regarding מצות Derabbanan it’s preferable to hold that a [[Kezayit]] is a half a kebaytzah, however, one may rely on the opinion that a [[Kezayit]] is a third a kebaytzah. <ref>Mishna Brurah 486:1 </ref> | #On Mitzvot Deoritta such as eating [[Matzah]] one must be strict to hold a [[Kezayit]] is a half a [[KeBaytzah]]. However, regarding מצות Derabbanan it’s preferable to hold that a [[Kezayit]] is a half a kebaytzah, however, one may rely on the opinion that a [[Kezayit]] is a third a kebaytzah. <ref>Mishna Brurah 486:1 </ref> | ||
#One needs to make sure that he does not count air in the food as part of the shiur of kezayis. If one has a food that is hollow, a kezayis of that food is considered when the food would be pressed.<ref>Rama 486:1 </ref> | #One needs to make sure that he does not count air in the food as part of the shiur of kezayis. If one has a food that is hollow, a kezayis of that food is considered when the food would be pressed.<ref>Rama 486:1 </ref> | ||
#For more opinions of kezayit see: [https://www.ou.org/torah/files/the-kezayit.pdf OU's article on Kezayit]. | |||
===Kedi Achilat Pras=== | ===Kedi Achilat Pras=== | ||
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===Ayfah, Seah, Kav, Log=== | ===Ayfah, Seah, Kav, Log=== | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
! | !Shiur<ref>Rashbam Pesachim 108b s.v. dhaynu explains that an ayfeh is three seah, which is six kav, which is four log, which is six kebeytzot. Shulchan Aruch OC 486:1 rules like Tosfot that a Kebeytzah is two kezaytim. For shiur of kezayit see [[#Kezayit]] above.</ref> | ||
!Ayfah | !Ayfah | ||
!Seah | !Seah | ||
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==Sources== | ==Sources== | ||
<references /> | <references /> | ||
[[Category: | [[Category:Principles of Halacha]] | ||
