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For the demonstration of comparison between metal thread and other solid threads
Purity: 98
Wide Application: Suitable for various analytical procedures
ensuring safe transportation of specimens while maintaining the integrity of the container and its contents
Electric Model of Human Respiration For the demonstration of comparisonSize: 450mm x 250mm x 760mm. Human Electric Respiratory System Model Biological Teaching anatomy model. Simulation demonstrates the cardiac cycle and large and small cycles. Luminous display respiratory system. The model is made according to the anatomical principle and consists of a transparent plastic external body shape and internal structures such as PVC plastic ribs, sternum, and diaphragm. The model is a combination of mechanical mechanics and
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