If the entry/exit openings of a stream into the yard are less than 3 tefachim wide, is any partition required?
Synopsis
When the openings through which the stream enters and exits the yard are each less than 3 tefachim wide, no partition is required at all, since lavud treats those openings as closed.
More in Gardens and Open Spaces on Shabbat
When a stream of water (amat hamayim) passes through a yard and is 10 tefachim deep and 4 tefachim wide, may one draw water from it on Shabbat?
6 opinions
When the partition walls at the stream's entry/exit are built from the sides but not fully connected (gap left for water to flow), how large a gap is permissible?
4 opinions
Does a stream passing through a yard render the yard itself forbidden for carrying (even apart from drawing water from the stream)?
3 opinions
When a tongue (lashon) of the sea enters a yard through a breach, and the breach is less than 10 tefachim wide and not the full width of the wall, may one draw water and bring it into the house?
3 opinions
When the breach is more than 10 tefachim wide or spans the full wall width, and remnant walls (gidudim) remain at the breach site that are 10 tefachim tall but covered by water, may one draw water in the yard or bring it into the house?
4 opinions
When the breach is more than 10 tefachim wide or spans the full wall, and no remnant walls (gidudim) remain at all, may one draw water in the yard?
3 opinions
Must the partition walls built for the stream extend across the full width of the breach, or only enough to reduce the opening to 10 tefachim?
1 opinions
Related from other topics
When five groups share a large hall divided by partitions not reaching the ceiling, how many eruvim are required?
Eruv Requirements for Courtyards
Does a tall bed (10 tefachim high, with partitions reaching the ground) behind which a garf/avit is placed constitute a mechitza (partition) permitting Shema recitation in front of it?
Davening While Traveling
If the garf/avit is placed under a bed whose partitions reach within less than 3 tefachim of the ground (lavud), is it considered covered even if the bed is less than 10 tefachim tall?
Davening While Traveling
Discussion
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