ArBaDaCarBa/Stethoscope
A project to create a research-validated stethoscope whose plans are available freely and openly. The goal is for the bell and the rest of the stethoscope to cost between $4 to $5 to produce and (hopefully) distribute.
Ruby
A project to create a research-validated stethoscope whose plans are available freely and openly. The goal is for the bell and the rest of the stethoscope to cost between $4 to $5 to produce and (hopefully) distribute.
Ruby