Eli5: Why can a thermal flask keep items cold for 24 hours, but only hot for 12 hours. 1.07K viewsJanuary 3, 2024 Question91.02K July 8, 2019 0 Comments Eli5: Why can a thermal flask keep items cold for 24 hours, but only hot for 12 hours. In: Physics 26 Answers ActiveNewestOldest Anonymous Posted July 9, 2019 0 Comments I can’t understand how my flask knows when to keep something hot and when to keep something cold. I can’t find a switch on it anywhere. You are viewing 1 out of 26 answers, click here to view all answers. Register or Login
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