Forensic Chemistry

Washing Cloth to remove seed, revealing Blood from the Hymen: Ketuvot 10a

"Gihutz" Cleaning as equivalent to old-fashioned Kibbus [plain washing]: Taanit 29b, Ketuvot 10a-b

Use of a certain dye to reveal invisible ink: Gittin 19b

Back to Home
Search by Category
Search by Google

WWW Webshas

Alphabetical Index
About WebShas