Description
Thermally isolated 150mL aluminum reservoir inside a polystyrene-lined jacket
Mounted Zener diode on a transparent base with 4mm color-coded sockets and a printed circuit diagram
Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input
Nine-piece flat brass weight set with dual hooks on each piece
Ring and Ball Apparatus with Stand Glass Bottles_BOD Bottles Thermally isolated 150mL aluminum reservoirStand mounted ring and ball thermal expansion apparatus, dropping freely through the ring when cool but stopped by the ring once flame heating expands the ball.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
