Correction: What Is Fermi Estimation: How to Estimate Anything (2)
Corrected by Emir Baycan · Full-Stack Developer, Mobile App Builder and Web Platform Founder with expertise in SEO, automation, SaaS, AI visibility, DevOps and scalable digital products
Emir Baycan found something wrong, outdated, or unsupported on this page and proposed a fix. The publisher accepted the correction.
- Role
- Correction
- Publisher
- When Notes Fly
- Topic
- Concepts
- Status
- Accepted
- Date
- 28 July 2026
The exact change
The article's own math gave 0.45 grams for the internet's electron mass but claimed this matched a commonly cited 50-gram figure as 'a similar order of magnitude,' though the two differ by roughly 100x.
Corrected the claim to accurately describe the size of the discrepancy between the calculation and the commonly cited figure.
Suggested change
See before/after.
Why this is better
This was an internal arithmetic inconsistency: the article's own numbers contradicted its stated conclusion. Correction aligns the text with the article's own math rather than adding new sources.
How this record is verified
- The contribution is tied to a real, identified contributor, not an anonymous byline.
- It counts only because the publisher, When Notes Fly, accepted it. Self-claimed work earns nothing.
- It is recorded against a specific page and cannot be bought or edited after the fact.