According to Conservative Judaism, may one use - unfold, carry, and refold - an umbrella in an eruv-enclosed area on Shabbat? What if it is not raining? I would appreciate a link or quote from an ...
The Gemara in 'Eruving 102a quotes Rav as telling Rav Huna that in order to provide shade for his flock in the daytime on Shabbath yet roll back the cover in the evening for ventilation, all he has to ...
According to Rabbi Dovid Ostroff Shlita The Rama in Hilchos Succah 626:3 says that one is permitted to open and shut hinged flaps that are used for covering the Succah when raining. The ...