American Educational Revised Version Plastic Lung Apparatus with Y Connector and 1 Balloon, 8-1/4" Diameter x 8-1/4" Height DC power supplies

DC power supplies

continuity and capacitance functions

LONGEVITY: It is important for the edges of small pliers not to dull so that you are able to keep a good grip on nuts and bolts

which allows for smaller bandwidth settings and reduces displayed noise levels

American Educational Revised Version Plastic Lung Apparatus with Y Connector and 1 Balloon, 8-1/4" Diameter x 8-1/4" Height DC power suppliesLung apparatus for study of relaxation and contraction of human lungs Half gallon plastic bell jar with open top with rubber sheet for representing chest cavity and diaphragm Available with one or two balloons attached to Y tube for simulating lungs Lesson plan for instructional use Measures 8 1 4 x 8 1 4 x 8 1 4 inches (L x W x H) The American Educational lung apparatus is for studying relaxation and contraction of human lungs. The apparatus has a