Rabbi Zvi Goldberg discusses STAR-K certified Shabbos lamps and various devices with Rabbi Mordechai Frankel, Director of the Institute of Halacha.(Nov 29, 2017)
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STAR-K Certified Shabbos Lamps and Devices
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Shabbos Mode Appliances with Rav Moshe Heinemann (Jun 2016)
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Halachic Implications of Using Computers (Part 1)
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The Halachos of Computers and E-Commerce (Part 2)
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STAR-K Kosher Certified Cell Phones
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Pre-Purchase Advice: Kosher Appliances
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Refrigerator with Magnetic Switch
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Refrigerator with Plunger Switch
