Melting Pennies at Tucson Festival of Books 2022
A crowd watches NOIRLab staff members Robert Sparks (left) and Lars Lindberg Christensen (right) melt a penny on the ground using a giant Fresnel lens during the Tucson Festival of Books on 13 March 2022.
Credit:NOIRLab/NSF/AURA
About the Image
| Id: | ann22008b |
| Type: | Photographic |
| Release date: | March 16, 2022, 4 p.m. |
| Related announcements: | ann22008 |
| Size: | 4032 x 3024 px |
About the Object
| Category: | People and Events |
