Today (June 29) is National Camera Day, so it feels appropriate to share this recent graphic. Polaroid photography lets users snap a photo and print it on the spot. In the latest edition of Periodic Graphics in Chemical & Engineering News, we focus on the chemistry that makes this instant printing possible. Click through to the C&EN site to view the full graphic.
![](https://i0.wp.com/www.compoundchem.com/wp-content/uploads/2024/06/CEN-–-polaroids-preview.png?resize=370%2C208&ssl=1)