{"type":"rich","version":"1.0","description":"전기 회로가 완성되는 조건","title":"전구가 켜지는 회로","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/9LKlWld0pD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1786135385930&hashid=9LKlWld0pD","provider_url":"https://arcade.padlet.com"}