tutorial · HACKER NEWS RECOMMENDATION
How Differential Gear works (BEST Tutorial)
ConceptVBS · 5 HN recommenders · 5 recommendation months
Recommended by 5 Hacker News commenters across 5 months (2013–2020).
SignalTube analysis
Among 3 other tutorial videos tagged Mechanical & precision engineering, the mean is 5.3 distinct HN recommenders. This video has 5 distinct HN recommenders, close to that mean. Recommendations span 5 distinct months; the peer average is 5.3 months. This is a data-derived comparison, not a human review or quality rating.
100% of its 5 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2013–2020; those years describe discussion history, not upload date. A verified runtime is not present in the current metadata snapshot. A verified YouTube publication date is not present in the current metadata snapshot.
- Channel / speaker
- ConceptVBS
- Verified runtime
- Not verified in the current YouTube metadata
- YouTube upload date
- Not verified
- Hacker News mention years
- 2013–2020
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other tutorial videos in Mechanical & precision engineering. “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 |
|---|---|---|---|---|---|---|
| How Differential Gear works (BEST Tutorial)Current video | 5 | 5 | 100% | — | Not verified in the current YouTube metadata | Not verified |
| U.S. NAVY BASIC MECHANISMS OF FIRE CONTROL COMPUTERS MECHANICAL COMPUTER INSTRUCTIONAL FILM 27794tutorial · PeriscopeFilm | 11 | 11 | 65% | 1 (20%) | Not verified | Not verified |
| Clockmaking - How To Make A Clock In The Home Machine Shop - Part 1 - Making The Clock Framestutorial · Clickspring | 3 | 3 | 100% | No recorded overlap | Not verified | Not verified |
| The Secret Life of components. A series of eight guides for designers and makers by Tim Hunkintutorial · tim hunkin | 2 | 2 | 67% | No recorded overlap | Not verified | Not verified |
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 strong recommendation in “How to Use a Differential Analyzer”. Its short rationale: Old-school video on differential gearing.
The archive classifies this as a recommendation in “How a Watch Works (1949) [video]”. Its short rationale: Old instructional film explaining the car differential.
The archive classifies this as a strong recommendation in “How a car works (2012)”. Its short rationale: 1930s Chevrolet training film making differentials fully understandable.