Key facts
- Category
- Particles
- Object class
- Lepton
- Scale fact
- < 1 × 10-19 mupper bound
< 1 × 10-19 mupper bound
Details
The electron is the fundamental particle that gives atoms their chemistry and matter its electric currents. Experiments show no evidence of any internal structure, so its size is represented here by an upper bound rather than a measured diameter.
Key facts
Links
Size neighbors
On the logarithmic size axis, Electron falls between Fundamental String and Proton. The band uses nearby Particles records.
Sources
Measurements and descriptive context are compiled by the Scale of Space team from the references below. If you find an error, please let us know.
Continue with nearby objects or open the full scale.
About
Scale of Space is a scroll-based journey through the universe, placing objects on a single logarithmic scale so you can compare size across an unbroken range.
Guides explain selected parts of that range, while focused views filter the objects by subject.