1.9 Android S
1.8 Android R
1.7 Android Q
1.6 Android Oreo
1.5 Save Image
This app shows real movement and path of small charges in an electric field produced by two big charges
- Drag big charges to change its position
-Tap to add small charges (up to 100) to the field and see its movement and path
- Sign of added charges can be changed by user