Discoveries leading to the Right Hand rule
How can we turn electric current into rotary motion?
Discovering static electricity & electrostatic force. What is it? How can it be created, detected, and measured?
Let's find out more about this invisible force which guides the compass. How strong is it? What shape is it?
The discovery of magnetism. What can we do with this invisible force?
How can we quantify the strength of magnetic fields? How strong is the Earth's field?
Exploring materials which cause a decrease in deflection when added in series with our meter.
Basic observations leading to homemade batteries
All video content by Khan Academy is under their license: CC by NC SA
Website created using Khan Academy Static Downloader