My Weird Prompts

Ancient Ink, Modern Scribes: The Chemistry of Kosher Ink

27 min · Ayer
Portada del episodio Ancient Ink, Modern Scribes: The Chemistry of Kosher Ink

Descripción

Can you touch up your Tefillin with a Sharpie? This episode uncovers the hidden world of halachic ink chemistry — from ancient Talmudic recipes of lampblack and tree sap to modern debates over synthetic binders and acrylic resins. We explore the strict standards for Torah scroll ink (d'yo) versus the surprising flexibility for Tefillin boxes, the science behind iron-gall ink's durability and corrosion, and why a tiny bottle of certified ink costs more than a decent wine. Discover how a 1,500-year-old formulation survives in a world of aniline dyes and petroleum-based polymers.

Comentarios

0

Sé la primera persona en comentar

¡Regístrate ahora y únete a la comunidad de My Weird Prompts!

Prueba gratis

Empieza 7 días de prueba

$99 / mes después de la prueba. · Cancela cuando quieras.

  • Podcasts solo en Podimo
  • 20 horas de audiolibros al mes
  • Podcast gratuitos

Todos los episodios

200 episodios