{"version":"1.0","type":"card","id":"1b413f63-7067-4f7c-95db-e726ebe126f7","url":"https://stacklist.com/card/1b413f63-7067-4f7c-95db-e726ebe126f7","title":"Understanding Hertz: The Unit of Frequency","source_url":"https://www.instagram.com/reel/DJ1MmVISN9l/?igsh=amppM2N6OHlzNW1v","note":"This page explains Hertz (Hz), the unit of frequency that measures the number of cycles per second of periodic phenomena. It highlights its importance in physics, engineering, and technology, along with practical use cases in audio, communication, and display technology.","image":{"url":"https://ucarecdn.com/40084ae4-54a7-4f5b-a61b-3e379b2bdb75/","alt":"Understanding Hertz: The Unit of Frequency","width":1200,"height":630},"stack":{"id":"ab6e6a78-9a53-4754-9eb1-710ccaa93839","title":"jokes","url":"https://stacklist.com/stack/ab6e6a78-9a53-4754-9eb1-710ccaa93839"},"created_at":"2025-11-04T05:39:45.874Z","updated_at":null,"aco":null,"_links":{"self":"/api/public/card/1b413f63-7067-4f7c-95db-e726ebe126f7.json","html":"https://stacklist.com/card/1b413f63-7067-4f7c-95db-e726ebe126f7","md":"/api/public/card/1b413f63-7067-4f7c-95db-e726ebe126f7.md","stack_json":"/api/public/stack/ab6e6a78-9a53-4754-9eb1-710ccaa93839.json"}}