WEBVTT

Chapter 1
00:03:52.000 --> 00:04:33.000
Présentation de Gauthier Hulot

Chapter 2
00:04:33.000 --> 00:14:06.000
Introduction

Chapter 3
00:14:06.000 --> 1:07:20.000
Le magnétisme terrestre

Chapter 4
1:07:20.000 --> 1:08:37.000
Conclusion

Chapter 5
1:08:37.000 --> 01:24:55.000
Questions