# HERA – Queen of the Electron Microscopes

- Institution: Gresham College
- Speaker: Professor Frank Close
- Year: 2002
- Level: For everyone
- Language: English
- Subjects: Physics
- Source: [Gresham College](https://www.gresham.ac.uk/watch-now/hera-queen-electron-microscopes)
- Licence: [Educational use (Gresham College's terms)](https://www.gresham.ac.uk/terms-and-conditions)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Are quarks the ultimate seeds of matter or is there a deeper layer of the Cosmic Onion? If there is, HERA, the most powerful electron microscope in the world, may be the first to know.

## Lectures

1. [HERA – Queen of the Electron Microscopes](https://invisiblenetwork.ai/learn/gresham/hera-queen-electron-microscopes/508cc284c636) (YouTube)