{"product_id":"b0gxfcc7rf","title":"Human Ear Tympanic Membrane Vibration Model, Sound Wave Perception Physics Demonstration Instrument","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eIntuitive Sound Vibration Display: Produce sounds from different positions (near, far and various directions), and clearly observe the dynamic changes of the foam balls inside the transparent cover to visualize sound transmission.\u003c\/li\u003e\n\u003cli\u003eHigh-Quality PC Material: Made of durable PC plastic with high transparency and sturdy structure, wear-resistant and suitable for long-term repeated demonstration and experimental use.\u003c\/li\u003e\n\u003cli\u003eSimulated Auricle Sound Testing: Make sounds toward the simulated auricle, and directly watch the vibration changes of the foam balls in the model’s transparent cover to show the tympanic membrane’s response to sound waves.\u003c\/li\u003e\n\u003cli\u003eCompact Portable Size: Measuring 137.88.5cm\/5.133.3in, the model is small in size, easy to store and carry, ideal for laboratory and teaching display scenarios.\u003c\/li\u003e\n\u003cli\u003eClear Auditory Mechanism Presentation: It truly restores how the human ear tympanic membrane senses external sound waves and vibrates, helping to understand the complete process of sound transmission and perception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BrightMinds","offers":[{"title":"Default Title","offer_id":47690081239124,"sku":"SPH-B0GXFCC7RF","price":66.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/3590\/1780\/files\/31SRwXpNyCL._AC_SL1500.jpg?v=1789644909","url":"https:\/\/learnbrightminds.com\/products\/b0gxfcc7rf","provider":"BrightMinds","version":"1.0","type":"link"}