| ▲ | Ørsted's needle (1820): the first force ever seen to act sideways [video](youtube.com) | |
| 2 points by wallaceeh 9 hours ago | 2 comments | ||
| ▲ | wallaceeh 8 hours ago | parent | next [-] | |
One of the episodes in the series covers the history of electricity and the moment when the field ceased to be viewed as two separate sciences. I am passionate about physics, and I hope you find it interesting as well. | ||
| ▲ | 9 hours ago | parent | prev [-] | |
| [deleted] | ||