Distilled water is water that has been purified by boiling it into steam, then condensing that steam back into liquid form in a separate container. This process effectively removes impurities, minerals, and other contaminants, resulting in very pure water.
A wooden fetoscope, also known as a Pinard horn or Pinard stethoscope, is a simple, non-electronic device used to auscultate (listen to) fetal heart sounds during pregnancy. It's a hollow, horn-shaped instrument, typically made of wood, that acts as a sound amplifier. The wide end is placed against the pregnant woman's abdomen, and the user listens through t...
