{"type":"rich","version":"1.0","description":"影子的變化與太陽位置","title":"影子與太陽位置","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/EZrXqqb4j7\" 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=1786470109159&hashid=EZrXqqb4j7","provider_url":"https://arcade.padlet.com"}