Dr. Yisrael Ziderman

Dr. Ziderman discusses recent scientific discoveries on Techeiles.


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    Smaller Clips

    Lecture Divided in Three Parts


    Opening Remarks on Science and Halacha


    Identification of the Chilazon


    Identification of Tekhelet


    Disagreeing with different tying methods


    Ongoing Research

     

    Even Smaller Clips

    Issues with the Techeiles Dyeing Process Compared to Antiquity

     

    QA:

    Any Other Murex Snails Making Blue

    How we know the blue now was violet or blue in antiquity

    Lo Titgodedu like with Tefillin

    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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