# A Sense of Balance

- Institution: Gresham College
- Speaker: Professor John D Barrow FRS
- Year: 2009
- Level: For everyone
- Language: English
- Subjects: Mathematics
- Source: [Gresham College](https://www.gresham.ac.uk/watch-now/sense-balance)
- 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)

Why do tightrope walkers always carry long poles? What is the difference between weight and inertia? We take a look at balance and stability, from gymnastics and spinning racquets to the rescue of the International Space Station set spinning by a potentially disastrous collision with its docking vehicle.

## Lectures

1. [A Sense of Balance](https://invisiblenetwork.ai/learn/gresham/sense-balance/ef28fabdbdc2) (YouTube)