{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/65a47774968ba8001771f445/67ff51c72dd3f6c9ccc85235?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Inventions Episode 16: The Compass","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/65a47774968ba8001771f445/1744785779309-f18d6793-a223-4dba-8632-29c086b7253d.jpeg?height=200","description":"<p>The compass has been used as a navigational tool for a thousand years, guiding ships and aeroplanes around the world - but for a thousand years before that, it served a different (and slightly less useful) role.</p>","author_name":"Riley Knight"}