{"catalog_name":"World Products","variant":"c","item":{"handle":"wp-dcd-10001160987","title":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","category":"乐器","category_name":null,"category_gid":null,"product_type":"乐器","vendor":"World Products","price":"$16.67","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"dcd-30003286326","barcode":null,"variant_title":"Vibration Instrument","selected_options":{"Style":"Vibration Instrument"},"description":"This resonance demonstrator is built for clear classroom presentation, transforming difficult mechanics topics into something students can actually see and understand. As a school science tool and physics teaching model, it helps teachers explain forced vibration and resonance with a direct, hands-on demonstration instead of relying only on conceptThe forced vibration demonstration uses a vibration experiment machine layout with a driving unit, base, and display surface, so the movement changes can be seen. The visual structure makes it easier to connect cause and effect, which is especially useful when introducing how external excitation influences vibration response.Its clear demonstration design is designed for practical teaching instances: when the classic focused on resonance, you can slow down the explanation, point to the moving parts, and let students follow the process without guessing. That kind of visual clear visibility often makes the idea much faster.With a compact overall size of about 24.5 centimeters by 14.5 centimeters by 14.5 cm, it is convenient to place on a workbench or classroom desk without taking up much space. The simple and sturdy construction also make it easier for repeated teaching use, whether in a school science, physics classroom, or training setting.If you want a demonstration model that supports clearer explanations, smoother lessons, and more intuitive learning, this device gives you a reliable way to present vibration behavior in a memorable, easy-to-follow format.","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/489f69c1-5b8a-4918-b6af-12889903f37f_290ac3b6-5a73-4873-911f-b9804004f725.jpg?v=1787649441","href":"/product/wp-dcd-10001160987.html","buy_url":"https://uecyem-u1.myshopify.com/products/wp-dcd-10001160987","buy_url_source":"shops.shop_domain + product.handle","seller_name":"uecyem-u1.myshopify.com","seller_url":"https://uecyem-u1.myshopify.com/","return_policy_url":"https://uecyem-u1.myshopify.com/policies/refund-policy","media":[{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/489f69c1-5b8a-4918-b6af-12889903f37f_290ac3b6-5a73-4873-911f-b9804004f725.jpg?v=1787649441","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":0},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/268c168b-c983-4910-9dda-95b063cd330b.jpg?v=1787649441","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":1},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2d02fcf2-f30e-4563-832c-e6853308716c.jpg?v=1787649441","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":2},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/af19cbc5-c3b3-4c55-9b8b-8d4dd6432d98.jpg?v=1787649441","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":3},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cef5a72e-11f7-4b04-b623-35234075e75e.jpg?v=1787649441","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":4},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cd457095-7d91-4772-8b64-1c3416148abd.jpg?v=1787649441","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":5},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/95d4757b-4a11-406a-83ee-3a66e6cf940d_4349b06d-7d5d-479c-af2d-8d4476eac630.jpg?v=1787649440","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":6},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8b5c0267-441e-4fd2-a054-68f88d7a84d4.jpg?v=1787649442","alt":"Resonance Demonstrator Clear Demonstration Forced Vibration Demonstration Sturdy Construction Physics Teaching Model","position":7}],"related":[{"handle":"wp-dcd-10001298995","title":"Padded Hard Violin Case Zippered Violin Case Rigid Portable for Students, Travel, Storage","category":"乐器","price":"$8.33","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7927867b-63dd-4ff8-b6ea-69eadc8ff912.jpg?v=1787393512","sku":"dcd-30003688621","href":"/product/wp-dcd-10001298995.html"},{"handle":"wp-dcd-10001263633","title":"Reinforced Seams Double Bass Gig Bag Protective Layer Shell Double Bass Backpack Bag Carrying Handles","category":"乐器","price":"$19.17","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a59f6c4b-dcd9-4682-9a12-ff9eeac6824e.jpg?v=1787390473","sku":"dcd-30003593916","href":"/product/wp-dcd-10001263633.html"},{"handle":"wp-dcd-10001250161","title":"Foldable Electronic Drum Stand, Integrated Electronic Drum Kit Holder, Portable Percussion Instrument Accessory","category":"乐器","price":"$36.11","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01MQUwuo1yThCbRW5z0__2219253546580-0-cib.jpg?v=1786032877","sku":"dcd-30003622467","href":"/product/wp-dcd-10001250161.html"},{"handle":"wp-dcd-10001227681","title":"Compact Mini Air Hose Reel Auto Rewind Retractable Air Hose Reel Quick-Connect Fittings Industrial Tool Mounted Bracket","category":"乐器","price":"$5.83","image_url":null,"sku":"dcd-30003479484","href":"/product/wp-dcd-10001227681.html"}]}}