10
votes
2answers
139 views

What was the dietary source of calcium in Talmudic times?

The Mishna in Ketubot Chapter 5 describes the basic diet of a working-class woman at the time (around the year 200): ה,ז [ח] המשרה את אשתו על ידי שליש--לא יפחות לה מקביים חיטים, או מארבעת קבים ...
4
votes
1answer
51 views

What medical condition was this “epilepsy that causes mental instability at all times”?

Rambam's laws of testimony (written about 800 years ago) describe disqualification for testimony (eidut) due to mental instability. He writes: The epileptic is disqualified when having a seizure, ...
4
votes
2answers
963 views

Chazon Ish neurosurgery diagram

There is a well-known story about the Chazon Ish, where someone who was scheduled to undergo a neurosurgical procedure came to him for advice, and the Chazon Ish drew a diagram for the surgeon ...