tutorial · HACKER NEWS RECOMMENDATION
Blower Door Test
Matt Risinger · 2 HN recommenders · 2 recommendation months
Recommended by 2 Hacker News commenters across 2 months (2017–2023).
SignalTube analysis
Among 5 other tutorial videos tagged Power grid, heating & buildings, the mean is 1.6 distinct HN recommenders. This video has 2 distinct HN recommenders, about 1.3× that mean. Recommendations span 2 distinct months; the peer average is 1.6 months. This is a data-derived comparison, not a human review or quality rating.
67% of its 3 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2017–2023; those years describe discussion history, not upload date. Its verified runtime is 5 minutes 35 seconds. YouTube lists its publication date as 2016-06-24.
- Channel / speaker
- Matt Risinger
- Verified runtime
- 5m 35s
- YouTube upload date
- 2016-06-24
- Hacker News mention years
- 2017–2023
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other tutorial videos in Power grid, heating & buildings. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| Blower Door TestCurrent video | 2 | 2 | 67% | — | 5m 35s | 2016-06-24 |
| How To Make Infrared Cooling Paint (Electricity Free Air Conditioning)tutorial · NightHawkInLight | 4 | 4 | 67% | No recorded overlap | 25m 34s | 2022-07-09 |
| How to Make a DIY Air Filter | Ask This Old Housetutorial · This Old House | 2 | 2 | 67% | No recorded overlap | 7m 41s | 2021-01-18 |
| Air Conditioning isn't free... but we're close.tutorial · Tech Ingredients | 1 | 1 | 25% | No recorded overlap | 25m 45s | 2023-02-08 |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a recommendation in “Heat Pumps – The Well-Tempered Future of A/Cs”. Its short rationale: How to find air leaks with a blower door test.
The archive classifies this as a contextual reference in “Government Should Incentivize High Performance Home Builders”. Its short rationale: Shows a blower door tester revealing cut corners.
The archive classifies this as a recommendation in “Simple Techniques for Lowering the Cost of Zero-Energy Homes”. Its short rationale: Shows a blower door test of home energy efficiency.