The Standard Model
Introduction What could the Standard Model of particle physics possibly have in common with biblical accounts of the Israelites’ travels in the Sinai Desert, Kabbalistic
May 25, 2023 / 5 Sivan 5783
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sanctuary
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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The Surrounding Light and the Penetrating Light
The Torah portion Vayakhel deals with the construction of the Mishkan, i.e., the “Tabernacle.” In Kabbalah, the Mishkan is viewed as a microcosm that represents
March 23, 2020 / 27 Adar 5780
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Tisha B’Av on Shabbat – A Relativistic Perspective
Yesterday was the 9th day of the month of Av or, in Hebrew, Tisha B’Av. Usually, Tisha B’Av is marked by mourning and fasting. Yesterday,
July 22, 2018 / 10 Av 5778
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Global or Local?
And let them make me a Sanctuary that I may dwell among them (Ex. 25:8) In modern physics, there are two paradigms usually expressed as locality
February 2, 2014 / 2 Adar I 5774
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Tumah and Taharah
The Hebrew words taharah and tumah, which are the subjects of the Torah portion of Chukat (Numbers 19:1–22:1), are usually translated as ritual purity and
June 19, 2013 / 11 Tammuz 5773
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