Sanctuaries in Space and Time
We are quite familiar with space—we move freely in space back and forth; we concur space on land and beyond; we reclaim land from sea;
March 14, 2021 / 1 Nisan 5781
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mitzvah
Ẓiẓit, Koraḥ, and Wave-Particle Duality
The Lord spoke to Moses, saying: Speak to the children of Israel and you shall say to them that they shall make for themselves fringes
July 2, 2019 / 29 Sivan 5779
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Hillel, Shammai and Richard Feynman
The Talmud (tr. Shabbat) discusses two opinions about the manner in which we are to light Chanukah menorah. According to Hillel, we light the first
January 1, 2017 / 3 Tevet 5777
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Mezuzah and Time
Bo: Exodus 10:1 – 14:16 The Erev Shabbat parshat Bo (the Eve of Sabbath of the week when we read the Torah section Bo) 2014
January 5, 2014 / 4 Shevat 5774
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