This shiur continues the discussion about a temporary mechitzah in
front of seforim or the like, specifically in order to permit tashmish
hamittah. It also discusses the other way to cover the seforim, which
is to store them in a kli b’soch kli or within a separate reshus.
This shiur discusses the issur derabanan of creating a temporary
mechitzah on Shabbos; specifically, that it is assur when the
mechitzah is being matir something which would otherwise be assur.
This shiur continues in the melacha of boneh, discussing the validity
of a mechitzah that moves in a ruach metzuyah (regular wind), and
whether minimal swaying makes it pasul or if it remains kosher unless
it moves at least three tefachim. This machlokes applies to sukkah as
well as to boneh. The shiur also discusses how ruach metzuyah is
defined based on the wall’s specific location.
Summary Shiur #789
This shiur continues discussing the melacha of boneh, specifically
discussing the distinction between binyan kavua and binyan arai as it
applies to temporary tents and partitions. It defines the concept of
mechitzah hamateres, which is when the partition allows for an action
to occur, and how that applies this melacha.
788
This shiur continues the melacha of boneh. It focuses on the first
klal of boneh brought by the Chayei Adam, which is that the shiur for
building on karka is even a kol shehu (minimal amount). It addresses
the halachic distinctions between boneh on structures and keilim
(utensils).
