Rabbi Yehoshua Yankelewitz

Rabbi Yehoshua Yankelewitz discusses Purfirin and Prasinan as breakthrough in understanding how murex can be the original source for Techeiles.

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    Dye Being Used for Jewish Garments that Simply Aren’t Lishma

    Is Boiling Wool with Techeiles Meakev

    Related Speakers:

    • Dr. Israel Irving Ziderman

      Topic: Modern Scientific Discoveries Regarding Tekhelet

      Rabbi Chaim Twerski

      Topic: Halachic Issues Regarding Bal Tosif with Techeiles

      Rabbi Yehoshua Yankelewitz

      Topic: The Yerushalmi as a Potential Source to Identify Techeiles

      Rabbi Bentzion Halberstam

      Topic: Halachic Issues Regarding Techeiles Today

      Rabbi Dr. Abraham Twerski ZT”L

      Dvar Bracha on Techeiles


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