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Result table on the result when experimenting on the best insulating material, using hot water in a cup covered with different material. THE BEST MATERIAL IS ALUMINIUM FOILExperiment Nº1 Insulation material been used: Aluminium foil Elapsed Time (minutes) Temperature(Celcius) 0 80 5 77 10 74 15 68 20 65 25 62 30 59 35 56 40 54 Experiment Nº2 Insulation material been used: Cotton Elapsed Time (minutes) Temperature(Celcius) 0 80 5 72 10 68 15 64 20 61 25 58 30 55 35 52 40 50 Experiment Nº3 Insulation material been used: Foam Elapsed Time (minutes) Temperature(Celcius) 0 80 5 74 10 68 15 66 20 63 25 60 30 58 35 55 40 50 Experiment Nº2 Insulation material been used: Bubble Rap Elapsed Time (minutes) Temperature(Celcius) 0 80 5 76 10 71 15 67 20 63 25 60 30 57 35 54 40 52 Experiment Nº3 Insulation material been used: Black card Elapsed Time (minutes) Temperature(Celcius) 0 80 5 75 10 69 15 67 20 64 25 61 30 59 35 56 40 51 Experiment Nº2 Insulation material been used: Nothing Elapsed Time (minutes) Temperature(Celcius) 0 80 5 74 10 69 15 63 20 60 25 56 30 52 35 49 40 46

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15y ago
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13y ago

Vacuum is the best insulator. But radiation penetrates the vacuum easily so a mirror coated vacuum would be ideal.

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15y ago

Vacuum

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Q: What is the best heat insulater?
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