Flash Forward is a show about possible (and not so possible) future scenarios. What would the warranty on a sex robot look like? How would diplomacy work if we couldn’t lie? Could there ever be a fecal transplant black market? (Complicated, it wouldn’t, and yes, respectively, in case you’re curious.) Hosted and produced by award winning science journalist Rose Eveleth, each episode combines audio drama and journalism to go deep on potential tomorrows, and uncovers what those futures might re ...
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Welcome to another Fire Fundamentals. This time the episode is focused on various extinguishing technologies. Invited guest - Bogdan Racięga, Director at Baltic Fire Laboratory and expert in fire protection systems breaks down the fundamental differences between suppression and extinction technologies and how they work in real-world applications.
- Clear distinction between suppression systems (control fires while meeting temperature criteria) and extinction systems (must completely extinguish fires)
- Types of fire protection systems including water-based (sprinkler, water mist), foam, aerosol, and gas systems (no fire-balls :))
- Technical parameters affecting performance: K-value, nominal working pressure, RTI, discharge areas
- Areas of application, eg. why water mist systems can often be preferred for high-rise buildings due to smaller piping and reduced weight
- How temperature ratings and RTI affect sprinkler activation timing and performance
- Challenges with concealed sprinklers including maintenance issues and delayed activation
- Testing procedures for water distribution patterns and certification processes
- Differences between high-pressure and low-pressure systems in various applications
- nuances related to the role of an accredited laboratory (ISO 17025) and a certification body (ISO 17065)
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The Fire Science Show is produced by the Fire Science Media in collaboration with OFR Consultants. Thank you to the podcast sponsor for their continuous support towards our mission.
Chapters
1. Introduction to Suppression vs. Extinction (00:00:00)
2. Defining Suppression and Extinguishing Systems (00:08:45)
3. Types of Fire Protection Systems Explained (00:23:41)
4. Technical Properties of Water-Based Systems (00:35:17)
5. RTI and Activation Mechanics (00:50:17)
6. Bucket Tests and Concealed Sprinklers (01:04:11)
216 episodes