In this continuation of our two-part series, Melissa and Jam dive into the intriguing chemistry behind color film and Polaroid photography. The episode picks up from the previous discussion on black and white film, focusing on color theory and how it applies to both traditional and instant photography. Listeners will learn about the science of additive and subtractive colors, how multiple layers of dye-sensitized silver halide work together to capture images, and the unique processes involved in developing these images. For those fascinated by the intersection of chemistry and photography, this episode is a must-listen.

00:00 Introduction and Recap
01:42 Understanding Color Theory
05:08 Additive and Subtractive Colors
07:00 Color Photography Basics
08:45 Film Development Process
13:03 Negative and Positive Images
17:33 Practical Applications and Examples
23:28 Understanding Negative Images in Photography
24:26 Principles of Color Photography
25:22 Exploring Color Negatives and Filters
27:14 Layers and Sensitizers in Color Film
29:51 The Development Process of Color Film
34:22 Introduction to Polaroid Photography
35:20 The Chemistry Behind Polaroid Development
40:06 Fascination with Photography and Color Theory
40:50 Favorite Black and White TV Shows
44:12 Closing Remarks and Community Shoutouts

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References from this episode:

1. https://pubs-acs-org.libproxy.library.unt.edu/doi/epdf/10.1021/ed052p622?ref=article_openPDF
2. https://pubs-acs-org.libproxy.library.unt.edu/doi/10.1021/acs.jchemed.6b00400
3. https://pubs-acs-org.libproxy.library.unt.edu/doi/10.1021/ed081p694
4. https://edu.rsc.org/experiments/making-a-photographic-print-using-silver-chloride/454.article
5. https://www.acs.org/content/dam/acsorg/education/resources/highschool/chemmatters/articlesbytopic/metals%20and%20nonmetals/chemmatters-feb2006-digital-photo.pdf
6. https://www.researchgate.net/profile/Rolf-Steiger/publication/279964154_CHEMICAL_SENSITIZATION_OF_SILVER_BROMIDE/links/5a7d8b55aca272341aef2f6f/CHEMICAL-SENSITIZATION-OF-SILVER-BROMIDE.pdf
7. https://www.acs.org/education/celebrating-chemistry-editions/2024-ncw/chemistry-of-polaroids.html
8. https://cen.acs.org/articles/87/i12/Instant-Film.html
9. https://www.acs.org/education/whatischemistry/landmarks/land-instant-photography.html
10. https://pubs-acs-org.libproxy.library.unt.edu/doi/epdf/10.1021/ed051p72?ref=article_openPDF

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Melissa and Jam tackle a variety of questions and corrections from their listeners. They dive into topics such as the effectiveness of baking soda and vinegar as cleaning agents, the science behind kombucha carbonation, the structural differences in Panko breadcrumbs, and how polymer clays harden in the oven versus air dry clay. They also explore fun anecdotes from the community about glow-in-the-dark items and discuss how Monster energy drinks can explode when frozen. The episode provides valuable insights into everyday chemistry while addressing common myths and misconceptions.

00:00 Introduction and Teasers
00:34 Corrections and Community Feedback
02:14 Kombucha Fermentation Discussion
10:31 Baking Soda and Vinegar Cleaning Debate
15:45 Adhesives for Panko Breadcrumbs
16:59 Greek Yogurt and Panko Breadcrumbs Recipe
18:02 The Science Behind Panko Breadcrumbs
19:10 Ozone Layer and COVID-19 Impact
21:43 Exploding Monster Energy Drinks
23:44 Mel's Research and Published Articles
25:23 Polymer Clays and Air Dry Clays
26:50 Alternative Career Choices
31:30 Listener Anecdotes and Community Engagement
34:51 Supporting the Show and Final Thoughts

★ Support this podcast on Patreon ★
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Check out our website at chemforyourlife.com

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Thanks to our monthly supporters

• Vince W
• Julie S.
• Heather R
• Autoclave
• Chelsea M
• Dorien VD
• Scott B
• Jessie R
• Ciara L
• J0HNTR0Y
• Jeannette N
• Cullyn R
• Erica B
• Elizabeth P
• Sarah M
• Rachel R
• Letila
• Katrina B
• Suzanne P
• Venus R
• Lyn S
• Jacob T
• Brian K
• Emerson W
• Kristina G
• Timothy P
• Steven B
• Chris and Claire S
• Chelsea B
• Avishai B
• Hunter R

Check out our website at chemforyourlife.com

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Melissa and Jam delve into the fascinating chemistry behind film photography. They reminisce about their childhood experiences with analog cameras and discuss the shift to digital cameras. Melissa, a chemist, explains the complex chemical processes involved in capturing and developing photos on film, focusing on the role of light-sensitive silver bromide. The episode also includes shout-outs to community members who spurred the topic and closes with personal stories and favorite film photos. Get ready to explore the intersection of chemistry and photography while revisiting nostalgia from the days of film cameras.

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References from this episode:

1. https://pubs-acs-org.libproxy.library.unt.edu/doi/epdf/10.1021/ed052p622?ref=article_openPDF
2. https://pubs-acs-org.libproxy.library.unt.edu/doi/10.1021/acs.jchemed.6b00400
3. https://pubs-acs-org.libproxy.library.unt.edu/doi/10.1021/ed081p694
4. https://edu.rsc.org/experiments/making-a-photographic-print-using-silver-chloride/454.article
5. https://www.acs.org/content/dam/acsorg/education/resources/highschool/chemmatters/articlesbytopic/metals%20and%20nonmetals/chemmatters-feb2006-digital-photo.pdf
6. https://www.researchgate.net/profile/Rolf-Steiger/publication/279964154_CHEMICAL_SENSITIZATION_OF_SILVER_BROMIDE/links/5a7d8b55aca272341aef2f6f/CHEMICAL-SENSITIZATION-OF-SILVER-BROMIDE.pdf
7. https://www.acs.org/education/celebrating-chemistry-editions/2024-ncw/chemistry-of-polaroids.html
8. https://cen.acs.org/articles/87/i12/Instant-Film.html
9. https://www.acs.org/education/whatischemistry/landmarks/land-instant-photography.html
10. https://pubs-acs-org.libproxy.library.unt.edu/doi/epdf/10.1021/ed051p72?ref=article_openPDF

Thanks to our monthly supporters

• Vince W
• Julie S.
• Heather R
• Autoclave
• Chelsea M
• Dorien VD
• Scott B
• Jessie R
• Ciara L
• J0HNTR0Y
• Jeannette N
• Cullyn R
• Erica B
• Elizabeth P
• Sarah M
• Rachel R
• Letila
• Katrina B
• Suzanne P
• Venus R
• Lyn S
• Jacob T
• Brian K
• Emerson W
• Kristina G
• Timothy P
• Steven B
• Chris and Claire S
• Chelsea B
• Avishai B
• Hunter R

Check out our website at chemforyourlife.com

Watch our episodes on YouTube

Find us on Instagram, Twitter, and Facebook @ChemForYourLife