# Opening message and IPT introduction

- Institution: CERN
- Department: Events
- Speaker: Christopher Hartley
- Year: 2022
- Language: English
- Subjects: Earth and environment
- Source: [CERN](https://videos.cern.ch/record/3020079)
- Licence: [CERN](http://copyright.web.cern.ch)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

Opening message and IPT introduction

## Lectures

1. [Opening message and IPT introduction](https://invisiblenetwork.ai/learn/cern/3020079/4225acb0a244), 6 min (CERN's player)