Learn the “גמרא דף ב. “אמר רב יהודה אמר רב until “והא כי כתיב” (thirteen lines from bottom of the amud)
Questions:
Are we learning from the size of the opening of the Heichal/Ulam the maximum height and width of a מבוי or just one of them?
How do we learn from the size of the opening of the Heichal/Ulam the maximum height and width of a מבוי in regards to the tikun drabanan of a Leichi and Korah?
Learn תוס’ “דכתיב
Conclusion for the position of the Rambam?
Learn רמב”ם הלכות שבת פרק יד הלכה א & ד
https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=57
https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=58
Learn רמב”ם הלכות שבת פרק יז הלכה ט and השגת הראב”ד who asks on the Rambam that three walls are enough to oc rate a reshus hayachid
https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=73
See מגיד משנה הלכות שבת פרק יז הלכה א for an explanation of the Rambam
https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=72
See ח’ גרי”ז עירובין for the Brisker Rav’s explanation of the Rambam
What’s the difference in the function of the tikun d’Rabanan of a lechi or korah on the fourth side of a מבוי according to the Rambam and the Rabbeinu Peretz?
See רשב”א דף ט. “מקום שאין (starting from the words “ואינו מחוור בעיני) until “כך יש לי לפרש for a new twist on how many walks are need to create a reshus hayachid.”
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