{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/683da01288331046295cacf1/68750bde610560d3ef264580?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"How do you hide a lump of gold in plain sight?  ","description":"<p>It's April in 1940. The Nazis are occupying Copenhagen. As they march through the streets, a stark realisation hits the physicist Niels Bohr. He has hours - maybe less - to make two Nobel Prize medals disappear completely. What might a substance named Aqua Regia and a humble beaker do conceal two huge lumps of gold? And bring it back again...a decade later.</p>","author_name":"The Times"}