CBSE Class 12-science Answered
bird is conductor or insulator ?
Asked by kumarijyoti jyoti | 10 May, 2012, 08:49: AM
Expert Answer
The birds think so, even the Penguins!
Down is a very good insulator, for it entraps lots of air compared to its own weight.
With any thermal insulator, what you are buying is still air, because for practical purposes, air is the best insulator.
Down is a very good insulator, for it entraps lots of air compared to its own weight.
With any thermal insulator, what you are buying is still air, because for practical purposes, air is the best insulator.
Answered by | 10 May, 2012, 09:12: AM
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