Genady Posted May 26, 2023 Posted May 26, 2023 This is a pair of bar magnets one of which has been demagnetized. How to find out which is it without any other tools or materials? 1
exchemist Posted May 26, 2023 Posted May 26, 2023 32 minutes ago, Genady said: This is a pair of bar magnets one of which has been demagnetized. How to find out which is it without any other tools or materials? Spoiler Arrange them as a T? 1
Genady Posted May 26, 2023 Author Posted May 26, 2023 8 minutes ago, exchemist said: Reveal hidden contents Arrange them as a T? Yes. +1 1
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