Black Holes and Gravitational Waves A hole in Kabbalah is called “rah” (evil). The reason for that is, as content is lost due to a leakage through the hole, forces of Read More » February 12, 2016 / 3 Adar I 5776 3 Comments
Mezuzah in Three Dimensions The mezuzah is one of the few miẓvot ([divine] “commandments”) for which the Torah states its reward. In this case, the reward is a long Read More » August 15, 2014 / 19 Av 5774 No Comments