hackertube.io

New vs Old Room Fire Final UL

jarhead96 · demo · Watch on YouTube

Home, DIY & practical skillsEveryday physics & science demos

What it is

A short NIST-based demonstration places a room furnished with old natural-material furniture beside one with modern synthetic furnishings and burns both. The modern room reaches full flashover in a few minutes while the legacy room is only starting to spread.

Why Hacker News recommends it

HN uses it as vivid proof that modern fires develop much faster, which is the argument for working smoke detectors and early escape.

  • 2 people recommended it
  • 2 different months
  • 0 strong recommendations
  • first 2017, last 2021

What HN commenters said

  1. “that video of a modern room flashing over in like 3 minutes.”

    Shows a modern room flashing over in about three minutes, stressing smoke detectors.

    WWLink, 2017-01 · Recommendation · in “Carbon monoxide poisoning from 3D laser printer may have killed Berkeley couple”

  2. “Not many more words needed. Just watch”

    Side-by-side burn of old and modern furniture rooms shows modern burns much faster.

    tharkun__, 2021-08 · Recommendation · in “Toxic ‘forever chemicals’ contaminate indoor air at worrying levels”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: fire behavior, flashover, synthetic materials, smoke detectors, nist

Also recommended by the same people