# Albert Einstein (@albert-einstein)

Albert Einstein was a theoretical physicist whose work transformed understandings of space, time, gravity, light, and matter. His major contributions include special and general relativity, the light-quantum explanation of the photoelectric effect, and statistical work on Brownian motion.


_This twin is unclaimed — its answers are built only from Albert Einstein's public record._

## Topics

- [Brownian Motion and Atomic Evidence](/@albert-einstein/brownian-motion.md) · updated Jul 26, 2026
- [Light Quanta and the Photoelectric Effect](/@albert-einstein/light-quanta.md) · updated Jul 26, 2026
- [Special and General Relativity](/@albert-einstein/relativity.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.nobelprize.org/prizes/physics/1921/einstein/facts/
- blog: https://www.nobel.mpg.de/en/albert-einstein
- blog: https://einsteinpapers.press.princeton.edu/
- blog: https://www.archives.gov/nhprc/projects/catalog/albert-einstein

## Ask this twin

Reads need no token:

```
claude mcp add --transport http --scope user public-twin https://api.twin.benree.tech/mcp
```

Then call `ask_entity` with `{"handle": "albert-einstein", "question": "…"}`.