الثلاثاء، 21 يونيو 2016

Temperature & Cricket’s Chirp

Darussalam Publishers & Distributors
Temperature & Cricket’s Chirp
There is a certain kind of cricket that chirps a particular number of times per minute, depending on the temperature. The number of times it chirps has been recorded and it was discovered that it records the temperature precisely to within two degrees.
[from “Scientific Miracles in the Oceans & Animals” by “Yusuf Al-Hajj Ahmad”, published by Darussalam, 2010]

ليست هناك تعليقات:

إرسال تعليق