A stethoscope is a medical instrument used to conduct scientific investigations, typically with the heart and lungs.
because of science
the relation of the political science is it concerned the theory and practices of the people all around us...................
no relation......
It depends on the way you have made it. If yu have attached to funnels with a tube, then it will be working.
health
Stethoscope
Physics made computer science possible
Physics is the "mother" of the other branches of science.
What is a binaurals on a stethoscope
Depends : fingers, stethoscope, EKG.
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Brain washing