Kollel Iyun Hadaf, Jerusalem
(a) Why does Rebbi Chiya differentiate between the floor of the Perozdor and the roof, when the blood is found from the Lul and within - according to the opinion of Rami bar Shmuel and Rav Yitzchak b'rei d'Rav Yehudah?2) Rebbi Yochanan lists three cases (exclusively) where Chazal gave a Rov the Din of Vaday: 'Mekor' (our case - like Rebbi Chiya), 'Shilya' and 'Chatichah'. What is the case of...
(a) In the case of 'Tesha Chanuyos', what are Kavu'a and Nimtza (Parush), and how do their Dinim differ?4)
(a) What is the Din by 'Tesha Tzefarde'in ve'Sheretz Echad Beineihem', both in a Reshus ha'Yachid and in a Reshus ha'Rabim?
Ravin failed to understand what the Kashya on Rebbi Yehoshua ben Levi was
from a certain Beraisa.
(a) Why does Rebbi Meir say that the piece of dough in the hand of a child who is playing next to a large dough, is Tahor?The Chachamim declare the dough Tamei - Vaday Tamei, according to Resh Lakish quoting Rav Oshaya.
(b) What does Rebbi Yochanan say, and what does the Gemara prove from this statement?7) According to Rav Yehudah Amar Shmuel, Rebbi Yehudah only renders the woman Temei'ah, when the piece of flesh resembles one of the four colors of Tamei blood.
(a) What does Rebbi Yochanan say about that?