Electroscope
Electroscope - a simple indicator device for determining electric charge. It is very easy to make at home with your own hands. To do this we need a piece of foil and a jar with a plastic lid.
For better stability, a cocktail straw and a plastic ball are wrapped inside the foil.
Please note that for weight, there are small twists at the ends of the diverging plates; they can be used to adjust the sensitivity of our electroscope.
Similar master classes
Particularly interesting
Cable antenna for digital TV in 5 minutes
A selection of simple and effective schemes.
Three-phase voltage from single-phase in 5 minutes
Starting a three-phase motor from a single-phase network without a capacitor
Eternal flashlight without batteries
How to make an inexpensive but very powerful LED lamp
Comments (10)