{"podcast":{"title":"For Flux Sake","slug":"for-flux-sake-4156282","podcast_index_feed_id":4156282,"rss_url":"https://forfluxsake.libsyn.com/rss","website_url":"https://www.forfluxsakepodcast.com/","image_url":"https://static.libsyn.com/p/assets/4/b/b/0/4bb026f78effc4dd16c3140a3186d450/For-Flux-Sake-3000.png","author":"Ceramic Materials Workshop","episode_count":84,"summary":"Matt and Rose Katz of the Ceramics Materials Workshop and Kathy King of the Ceramics Program at Harvard University discuss listener questions about clay and glaze. This show will have you laughing and learning about the chemistry behind ceramics in no time.","last_synced_at":"2026-06-11T00:17:41.912142+00:00","page_url":"https://stenobird.com/podcast/for-flux-sake-4156282"},"episode":{"title":"Can I use ash from a volcano in my glaze?","slug":"can-i-use-ash-from-a-volcano-in-my-glaze","published_at":"2026-05-06T12:56:29+00:00","page_url":"https://stenobird.com/podcast/for-flux-sake-4156282/can-i-use-ash-from-a-volcano-in-my-glaze","show_page_url":"https://stenobird.com/podcast/for-flux-sake-4156282","url":"https://forfluxsake.libsyn.com/can-i-use-ash-from-a-volcano-in-my-glaze","audio_url":"https://traffic.libsyn.com/secure/forfluxsake/For_Flux_Sake_Ep_128_5_6_26_V1.mp3?dest-id=2985164","summary":"To start today's explosive episode a listener writes in wondering about using ash from Mt. St. Helens in a glaze. The gang also talk about best cleaning practices for keeping pets and children safe in a home studio, and methods for reducing pinholing. Would you like to ask your burning questions about clay and glaze to Kathy, Matt, and Rose in person? June 5th the whole gang heads to Boston for a live show. It's going to be a blast! Tickets are available now through the Harvard Ed Portal . Have you checked out the new For Flux Sake Patreon? This is a great way to show your support and have access to discounted merch, live hangouts, and extra episodes. Head over to Patreon and sign up today. Today's episode is brought to you by Monkey Stuff , The Rosenfield Collection , Cornell Studio Supply , and Ceramic Materials Workshop's Making Glaze Make Sense . This week's episode features the following topics: Ash Glaze, home studio, silica, silicosis, pinholing","meta_description":"To start today's explosive episode a listener writes in wondering about using ash from Mt. St. Helens in a glaze. The gang also talk about best cleaning p…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1766,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/for-flux-sake-4156282/episodes/can-i-use-ash-from-a-volcano-in-my-glaze/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/for-flux-sake-4156282/can-i-use-ash-from-a-volcano-in-my-glaze.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}