# Jian-Wei Pan - Extra footage 2

Quantum mechanics laboratory in Hefei China; shots of the observatory in the mountains near Beijing.

- Kind: Short
- Year: 1960
- Runtime: 6 min
- By: VPRO
- Genres: Science, History
- Archive: [Open Images (Netherlands Institute for Sound and Vision)](https://www.openbeelden.nl/media/1024063)
- Licence or status: [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/nl/) (as the archive states it)
- Credit: VPRO
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/openbeelden/1024063?play=1)