{"product":{"id":9540183392495,"title":"Air-Supported Spring Oscillator for Physics Education","body_html":"\u003cp\u003eThis physics apparatus provides a visual representation of simple harmonic motion and wave mechanics. It features an air-supported spring oscillator system that uses a transparent hose to introduce air, minimizing friction along the track for smooth movement of the transparent sliding block. A visible spring assembly reacts to applied forces. The instrument includes a horizontal scale beam with centimeter markings for measuring displacement. It is mounted on a stable blue rectangular base with black posts. Dimensions: 30 cm length, 9 cm height, 10 cm width.\u003c\/p\u003e","vendor":"World Products","product_type":"Physics Teaching Equipment","created_at":"2026-08-06T11:51:13-07:00","handle":"wp-dcd-10001398198","updated_at":"2026-08-09T08:52:51-07:00","published_at":"2026-08-08T23:23:09-07:00","template_suffix":null,"published_scope":"web","tags":"content-platform_online, dcd, dcd-full-catalog, wp-catalog-only, wp-content-validated, wp-dcd-full-catalog-20260804, wp-import, wp-quality-audited","variants":[{"id":50414301511919,"product_id":9540183392495,"title":"Air Cushion","price":"4.03","sku":"dcd-30003967933","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Air Cushion","option2":null,"option3":null,"created_at":"2026-08-06T11:51:14-07:00","updated_at":"2026-08-09T08:52:51-07:00","taxable":true,"barcode":null,"grams":1050,"image_id":null,"weight":1050.0,"weight_unit":"g","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":12131947741423,"product_id":9540183392495,"name":"Style","position":1,"values":["Air Cushion"]}],"images":[],"image":null}}