{"version":"1.0","provider_name":"BIOENGINEER.ORG","provider_url":"https:\/\/bioengineer.org","author_name":"BIOENGINEER.ORG","author_url":"https:\/\/bioengineer.org","title":"‘Doughnut’ beams help physicists see incredibly small objects","type":"rich","width":600,"height":338,"html":"
‘Doughnut’ beams help physicists see incredibly small objects<\/a><\/blockquote>