funnel, rubber host and masking tape
It depends on the way you have made it. If yu have attached to funnels with a tube, then it will be working.
You can't make a stethoscope you would need to go to a medical suppliers
Yes, I can make homemade chili.
The cost of an electronic stethoscope will vary in price depending the make of stethoscope and country one purchases from. In the United States the average price is between $50 and $200.
Very, very carefully.
how to make a homemade confettie shooter blower
yes,mold is a homemade bacteria
Stethoscope
homemade dough is dough u make by hand
What is a binaurals on a stethoscope
Depends : fingers, stethoscope, EKG.
Etymology is the study of words, where they originated, their derivatives and interpretations. Mostly in writings, so I don't think a stethoscope would make a useful tool.