Free textbook on engineering thermodynamics

  • Hacker News

Author here. Feel free to send questions of any kind.

  • Published: Apr 26, 2026
  • First seen: Apr 26, 2026

AI Summary

Author here. Feel free to send questions of any kind.

Best for

Teams evaluating AI product workflows / Builders comparing emerging tools / Operators tracking early category shifts

Why it matters

Primary discovery source is Hacker News.

Key Features

  • Primary public product URL is https://thermodynamicsbook.com/.
  • Description: Author here. Feel free to send questions of any kind..
  • Listed on Hacker News as "Free textbook on engineering thermodynamics".
  • Source description: Author here. Feel free to send questions of any kind..
  • Source publish date is 2026-04-26.

Use Cases

  • Primary discovery source is Hacker News.
  • Hacker News mention is recent (2026-04-26).
  • Primary public product URL is https://thermodynamicsbook.com/.
  • Description: Author here. Feel free to send questions of any kind..
  • Listed on Hacker News as "Free textbook on engineering thermodynamics".

Why Now

Free textbook on engineering thermodynamics is appearing on fresh discovery surfaces, so it is worth reviewing while momentum is still forming. Confidence is currently low (41/100), so treat this as an early signal rather than a settled trend.

Community Signals

Trend score

89.6

24h momentum

Rising

Hacker News points

97

Rising

Facts / Signals / Inference / Unknowns

Facts

  • Listed on Hacker News as "Free textbook on engineering thermodynamics".
  • Source description: Author here. Feel free to send questions of any kind..
  • Source publish date is 2026-04-26.
  • Description: Author here. Feel free to send questions of any kind..
  • Primary public product URL is https://thermodynamicsbook.com/.

Signals

  • Hacker News mention is recent (2026-04-26).
  • Primary discovery source is Hacker News.

Inference

Trust data is still pending

The evidence pipeline has not produced enough structured trust blocks for this product yet.

Unknowns

  • Documentation is not explicitly linked in the current allowed evidence set.
  • No tagline is stored on the current product record.
  • Pricing details are not explicitly linked in the current allowed evidence set.
  • Recent changelog or release history is not explicitly linked in the current allowed evidence set.

Evidence Snapshots

Free textbook on engineering thermodynamics

Listed on Hacker News as "Free textbook on engineering thermodynamics".

Free textbook on engineering thermodynamics official profile

Primary public product URL is https://thermodynamicsbook.com/.

Alternatives / Related

Original Sources