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The Kidney
balls (one steel
it can be used for sterilization at high temperature of 121℃ and high pressure
the ray box features an open front and vertical internal grooves to accommodate a slit plate and a cylindrical lens
Model: LM-81AT
Electronic Model of Hearing Sense The KidneySize: 490mm x 230mm x 860mm. Human Electronic Model of Hearing Sense Biological Teaching anatomy model. Simulation demonstrates the Hearing Sense. This model shows normal hearing, a few hearing impairment and conduction process. The model is made according to the anatomical principle. The model is a combination of mechanical mechanics and synchronous electronic circuit program control, which can dynamically simulate human hearing sense. Power supply:
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